Upload
leduong
View
220
Download
1
Embed Size (px)
Citation preview
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
§ 3.3 ���NNNXXX
�!�NX�·>U
·>Uµ W =12
∫ϕρf dτ
E��Æ ÔnX ��� Mï� 1
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
§ 3.3 ���NNNXXX
�!�NX�·>U
·>Uµ W =12
∫ϕρf dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
E��Æ ÔnX ��� Mï� 1
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
§ 3.3 ���NNNXXX
�!�NX�·>U
·>Uµ W =12
∫ϕρf dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=12
∑i
∮Si
ϕiσqidσi
E��Æ ÔnX ��� Mï� 1
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
§ 3.3 ���NNNXXX
�!�NX�·>U
·>Uµ W =12
∫ϕρf dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=12
∑i
∮Si
ϕiσqidσi σqi ��N i �¡>Ö�Ý
E��Æ ÔnX ��� Mï� 1
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
§ 3.3 ���NNNXXX
�!�NX�·>U
·>Uµ W =12
∫ϕρf dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=12
∑i
∮Si
ϕiσqidσi σqi ��N i �¡>Ö�Ý
=12
∑i
ϕi
∮Si
σqidσi
E��Æ ÔnX ��� Mï� 1
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
§ 3.3 ���NNNXXX
�!�NX�·>U
·>Uµ W =12
∫ϕρf dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=12
∑i
∮Si
ϕiσqidσi σqi ��N i �¡>Ö�Ý
=12
∑i
ϕi
∮Si
σqidσi |^�N´�³N§ϕi �~ê
E��Æ ÔnX ��� Mï� 1
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
§ 3.3 ���NNNXXX
�!�NX�·>U
·>Uµ W =12
∫ϕρf dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=12
∑i
∮Si
ϕiσqidσi σqi ��N i �¡>Ö�Ý
=12
∑i
ϕi
∮Si
σqidσi |^�N´�³N§ϕi �~ê
=12
∑i
ϕiQi
E��Æ ÔnX ��� Mï� 1
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
§ 3.3 ���NNNXXX
�!�NX�·>U
·>Uµ W =12
∫ϕρf dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=12
∑i
∮Si
ϕiσqidσi σqi ��N i �¡>Ö�Ý
=12
∑i
ϕi
∮Si
σqidσi |^�N´�³N§ϕi �~ê
=12
∑i
ϕiQi Qi ��N i �>þ
E��Æ ÔnX ��� Mï� 1
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
§ 3.3 ���NNNXXX
�!�NX�·>U
·>Uµ W =12
∫ϕρf dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=12
∑i
∮Si
ϕiσqidσi σqi ��N i �¡>Ö�Ý
=12
∑i
ϕi
∮Si
σqidσi |^�N´�³N§ϕi �~ê
=12
∑i
ϕiQi Qi ��N i �>þ
�NX�·>UµW =12
∑i
ϕiQi
E��Æ ÔnX ��� Mï� 1
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
�N 1 �ü >þ§�N 2 Ø�>"ù��N 1!�N 2 �¡>Ö©Ù©O� σ11!σ21
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
�N 1 �ü >þ§�N 2 Ø�>"ù��N 1!�N 2 �¡>Ö©Ù©O� σ11!σ21
¡>Ö©Ù σ11 Ú σ21 3�N 1 Ú�N 2 þ�>³�~ê p11 Ú p21
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
�N 1 �ü >þ§�N 2 Ø�>"ù��N 1!�N 2 �¡>Ö©Ù©O� σ11!σ21
¡>Ö©Ù σ11 Ú σ21 3�N 1 Ú�N 2 þ�>³�~ê p11 Ú p21
e�N 1 �> Q1§@où��N 1!�N 2 �¡>Ö©Ù�õ�º
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
�N 1 �ü >þ§�N 2 Ø�>"ù��N 1!�N 2 �¡>Ö©Ù©O� σ11!σ21
¡>Ö©Ù σ11 Ú σ21 3�N 1 Ú�N 2 þ�>³�~ê p11 Ú p21
e�N 1 �> Q1§@où��N 1!�N 2 �¡>Ö©Ù�õ�º Q1σ11!Q1σ21
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
�N 1 �ü >þ§�N 2 Ø�>"ù��N 1!�N 2 �¡>Ö©Ù©O� σ11!σ21
¡>Ö©Ù σ11 Ú σ21 3�N 1 Ú�N 2 þ�>³�~ê p11 Ú p21
e�N 1 �> Q1§@où��N 1!�N 2 �¡>Ö©Ù�õ�º Q1σ11!Q1σ21
Ï�ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 Ú Q1p21§
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
�N 1 �ü >þ§�N 2 Ø�>"ù��N 1!�N 2 �¡>Ö©Ù©O� σ11!σ21
¡>Ö©Ù σ11 Ú σ21 3�N 1 Ú�N 2 þ�>³�~ê p11 Ú p21
e�N 1 �> Q1§@où��N 1!�N 2 �¡>Ö©Ù�õ�º Q1σ11!Q1σ21
Ï�ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 Ú Q1p21§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú 0"
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
�N 1 �ü >þ§�N 2 Ø�>"ù��N 1!�N 2 �¡>Ö©Ù©O� σ11!σ21
¡>Ö©Ù σ11 Ú σ21 3�N 1 Ú�N 2 þ�>³�~ê p11 Ú p21
e�N 1 �> Q1§@où��N 1!�N 2 �¡>Ö©Ù�õ�º Q1σ11!Q1σ21
Ï�ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 Ú Q1p21§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú 0"
aq/µe�N 2 �ü >þ§�N 1 Ø�>"�N 1!�N 2 �¡>Ö©Ù©O� σ12!σ22
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
�N 1 �ü >þ§�N 2 Ø�>"ù��N 1!�N 2 �¡>Ö©Ù©O� σ11!σ21
¡>Ö©Ù σ11 Ú σ21 3�N 1 Ú�N 2 þ�>³�~ê p11 Ú p21
e�N 1 �> Q1§@où��N 1!�N 2 �¡>Ö©Ù�õ�º Q1σ11!Q1σ21
Ï�ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 Ú Q1p21§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú 0"
aq/µe�N 2 �ü >þ§�N 1 Ø�>"�N 1!�N 2 �¡>Ö©Ù©O� σ12!σ22
¡>Ö©Ù σ12 Ú σ22 3�N 1 Ú�N 2 þ�>³�~ê p12 Ú p22
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
�N 1 �ü >þ§�N 2 Ø�>"ù��N 1!�N 2 �¡>Ö©Ù©O� σ11!σ21
¡>Ö©Ù σ11 Ú σ21 3�N 1 Ú�N 2 þ�>³�~ê p11 Ú p21
e�N 1 �> Q1§@où��N 1!�N 2 �¡>Ö©Ù�õ�º Q1σ11!Q1σ21
Ï�ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 Ú Q1p21§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú 0"
aq/µe�N 2 �ü >þ§�N 1 Ø�>"�N 1!�N 2 �¡>Ö©Ù©O� σ12!σ22
¡>Ö©Ù σ12 Ú σ22 3�N 1 Ú�N 2 þ�>³�~ê p12 Ú p22
e�N 2 �> Q2§@où��N 1!�N 2 �¡>Ö©Ù�µQ2σ12!Q2σ22
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�!�NX�>³Xê
�50�¥��NX§e1 j ��Nþ�o>þ� Qj§j = 1, 2, . . . , n £n��Nê8¤§K1 i ��Nþ�>³�L�µ
ϕi =∑
j
pijQj
pij ¡��NX�>³Xê (coefficients of potential)§���N�/GÚ
�k'§��Nþ�>þ k'ºÃ'º Ã'�
Ônþ�n)µ b�kü��N
�N 1 �ü >þ§�N 2 Ø�>"ù��N 1!�N 2 �¡>Ö©Ù©O� σ11!σ21
¡>Ö©Ù σ11 Ú σ21 3�N 1 Ú�N 2 þ�>³�~ê p11 Ú p21
e�N 1 �> Q1§@où��N 1!�N 2 �¡>Ö©Ù�õ�º Q1σ11!Q1σ21
Ï�ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 Ú Q1p21§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú 0"
aq/µe�N 2 �ü >þ§�N 1 Ø�>"�N 1!�N 2 �¡>Ö©Ù©O� σ12!σ22
¡>Ö©Ù σ12 Ú σ22 3�N 1 Ú�N 2 þ�>³�~ê p12 Ú p22
e�N 2 �> Q2§@où��N 1!�N 2 �¡>Ö©Ù�µQ2σ12!Q2σ22
y4�N 1 �> Q1 �Ó� �N 2 �> Q2§XÛº
E��Æ ÔnX ��� Mï� 2
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
��5½n�yù´���(�)"Ïd§�N 1 �> Q1 �Ó� �N 2 �> Q2 �§
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
��5½n�yù´���(�)"Ïd§�N 1 �> Q1 �Ó� �N 2 �> Q2 �§
�N 1 þ�>³µϕ1 = p11Q1 + p12Q2¶�N 2 þ�>³µϕ2 = p21Q1 + p22Q2"
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
��5½n�yù´���(�)"Ïd§�N 1 �> Q1 �Ó� �N 2 �> Q2 �§
�N 1 þ�>³µϕ1 = p11Q1 + p12Q2¶�N 2 þ�>³µϕ2 = p21Q1 + p22Q2"
>³Xêµp11, p12, p21, p22 ��Nþ�>þ Q1!Q2 Ã'"
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
��5½n�yù´���(�)"Ïd§�N 1 �> Q1 �Ó� �N 2 �> Q2 �§
�N 1 þ�>³µϕ1 = p11Q1 + p12Q2¶�N 2 þ�>³µϕ2 = p21Q1 + p22Q2"
>³Xêµp11, p12, p21, p22 ��Nþ�>þ Q1!Q2 Ã'"
pij �¿Âµ��NX¥=k1 j ��N�ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
��5½n�yù´���(�)"Ïd§�N 1 �> Q1 �Ó� �N 2 �> Q2 �§
�N 1 þ�>³µϕ1 = p11Q1 + p12Q2¶�N 2 þ�>³µϕ2 = p21Q1 + p22Q2"
>³Xêµp11, p12, p21, p22 ��Nþ�>þ Q1!Q2 Ã'"
pij �¿Âµ��NX¥=k1 j ��N�ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
��y²µ
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
��5½n�yù´���(�)"Ïd§�N 1 �> Q1 �Ó� �N 2 �> Q2 �§
�N 1 þ�>³µϕ1 = p11Q1 + p12Q2¶�N 2 þ�>³µϕ2 = p21Q1 + p22Q2"
>³Xêµp11, p12, p21, p22 ��Nþ�>þ Q1!Q2 Ã'"
pij �¿Âµ��NX¥=k1 j ��N�ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
��y²µ
b��NX�k1 i ��N�> 1§ù��m�:�>³� pi(~r)§
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
��5½n�yù´���(�)"Ïd§�N 1 �> Q1 �Ó� �N 2 �> Q2 �§
�N 1 þ�>³µϕ1 = p11Q1 + p12Q2¶�N 2 þ�>³µϕ2 = p21Q1 + p22Q2"
>³Xêµp11, p12, p21, p22 ��Nþ�>þ Q1!Q2 Ã'"
pij �¿Âµ��NX¥=k1 j ��N�ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
��y²µ
b��NX�k1 i ��N�> 1§ù��m�:�>³� pi(~r)§pi(~r) ÷v½)^�µ
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
��5½n�yù´���(�)"Ïd§�N 1 �> Q1 �Ó� �N 2 �> Q2 �§
�N 1 þ�>³µϕ1 = p11Q1 + p12Q2¶�N 2 þ�>³µϕ2 = p21Q1 + p22Q2"
>³Xêµp11, p12, p21, p22 ��Nþ�>þ Q1!Q2 Ã'"
pij �¿Âµ��NX¥=k1 j ��N�ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
��y²µ
b��NX�k1 i ��N�> 1§ù��m�:�>³� pi(~r)§pi(~r) ÷v½)^�µ
(1) 31 j ��Nþ>³�~ê pji§j = 1, 2, 3, . . .
(2) ε
∮Sj
∂pi(~r)
∂ndσ =
{−1 j = i
0 j 6= i
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
��5½n�yù´���(�)"Ïd§�N 1 �> Q1 �Ó� �N 2 �> Q2 �§
�N 1 þ�>³µϕ1 = p11Q1 + p12Q2¶�N 2 þ�>³µϕ2 = p21Q1 + p22Q2"
>³Xêµp11, p12, p21, p22 ��Nþ�>þ Q1!Q2 Ã'"
pij �¿Âµ��NX¥=k1 j ��N�ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
��y²µ
b��NX�k1 i ��N�> 1§ù��m�:�>³� pi(~r)§pi(~r) ÷v½)^�µ
(1) 31 j ��Nþ>³�~ê pji§j = 1, 2, 3, . . .
(2) ε
∮Sj
∂pi(~r)
∂ndσ =
{−1 j = i
0 j 6= i
y41 i ��N�> Qi§ù��m�:>³AT� Qipi(~r)§Ï�§÷v½)^�µ
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
ù��N 1 >Ö©ÙµQ1σ11 + Q2σ12§�N 2 >Ö©ÙµQ1σ21 + Q2σ22§
ù«>Ö©Ù�yµ1. �N 1 Ú�N 2 þ�>³�~ê Q1p11 + Q2p12 Ú Q1p21 + Q2p22§
2. �N 1 Ú�N 2 þ�>þ©O�µQ1 Ú Q2"
��5½n�yù´���(�)"Ïd§�N 1 �> Q1 �Ó� �N 2 �> Q2 �§
�N 1 þ�>³µϕ1 = p11Q1 + p12Q2¶�N 2 þ�>³µϕ2 = p21Q1 + p22Q2"
>³Xêµp11, p12, p21, p22 ��Nþ�>þ Q1!Q2 Ã'"
pij �¿Âµ��NX¥=k1 j ��N�ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
��y²µ
b��NX�k1 i ��N�> 1§ù��m�:�>³� pi(~r)§pi(~r) ÷v½)^�µ
(1) 31 j ��Nþ>³�~ê pji§j = 1, 2, 3, . . .
(2) ε
∮Sj
∂pi(~r)
∂ndσ =
{−1 j = i
0 j 6= i
y41 i ��N�> Qi§ù��m�:>³AT� Qipi(~r)§Ï�§÷v½)^�µ
(1) 31 j ��Nþ>³�~ê pjiQi§j = 1, 2, 3, . . .
(2) ε
∮Sj
∂[Qipi(~r)]
∂ndσ =
{−Qi j = i
0 j 6= i
E��Æ ÔnX ��� Mï� 3
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
yÓ�41 i ��N�> Qi �1 k ��N�> Qk§Ù§�NØ�>
ù� Qipi(~r) + Qkpk(~r) ÷v½)^�µ £U\�n¤
E��Æ ÔnX ��� Mï� 4
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
yÓ�41 i ��N�> Qi �1 k ��N�> Qk§Ù§�NØ�>
ù� Qipi(~r) + Qkpk(~r) ÷v½)^�µ £U\�n¤
(1) 31 j ��Nþ>³�~ê pjiQi + pjkQk§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[Qipi(~r) + Qkpk(~r)]
∂ndσ =
−Qi j = i
−Qk j = k
0 j 6= i, k
E��Æ ÔnX ��� Mï� 4
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
yÓ�41 i ��N�> Qi �1 k ��N�> Qk§Ù§�NØ�>
ù� Qipi(~r) + Qkpk(~r) ÷v½)^�µ £U\�n¤
(1) 31 j ��Nþ>³�~ê pjiQi + pjkQk§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[Qipi(~r) + Qkpk(~r)]
∂ndσ =
−Qi j = i
−Qk j = k
0 j 6= i, k
�1 i ��N� Qi �1 k ��N� Qk£Ù{Ø�>¤�§�m>³�µ
E��Æ ÔnX ��� Mï� 4
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
yÓ�41 i ��N�> Qi �1 k ��N�> Qk§Ù§�NØ�>
ù� Qipi(~r) + Qkpk(~r) ÷v½)^�µ £U\�n¤
(1) 31 j ��Nþ>³�~ê pjiQi + pjkQk§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[Qipi(~r) + Qkpk(~r)]
∂ndσ =
−Qi j = i
−Qk j = k
0 j 6= i, k
�1 i ��N� Qi �1 k ��N� Qk£Ù{Ø�>¤�§�m>³�µQipi(~r) + Qkpk(~r)
E��Æ ÔnX ��� Mï� 4
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
yÓ�41 i ��N�> Qi �1 k ��N�> Qk§Ù§�NØ�>
ù� Qipi(~r) + Qkpk(~r) ÷v½)^�µ £U\�n¤
(1) 31 j ��Nþ>³�~ê pjiQi + pjkQk§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[Qipi(~r) + Qkpk(~r)]
∂ndσ =
−Qi j = i
−Qk j = k
0 j 6= i, k
�1 i ��N� Qi �1 k ��N� Qk£Ù{Ø�>¤�§�m>³�µQipi(~r) + Qkpk(~r)
y3§41 l ��N�> Ql, l = 1, 2, . . . , n§ù�∑
l
Qlpl(~r) ÷v½)^�µ
(1) 31 j ��Nþ>³�~ê∑
l pjlQl§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[∑
l Qlpl(~r)]
∂ndσ = −Qj
E��Æ ÔnX ��� Mï� 4
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
yÓ�41 i ��N�> Qi �1 k ��N�> Qk§Ù§�NØ�>
ù� Qipi(~r) + Qkpk(~r) ÷v½)^�µ £U\�n¤
(1) 31 j ��Nþ>³�~ê pjiQi + pjkQk§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[Qipi(~r) + Qkpk(~r)]
∂ndσ =
−Qi j = i
−Qk j = k
0 j 6= i, k
�1 i ��N� Qi �1 k ��N� Qk£Ù{Ø�>¤�§�m>³�µQipi(~r) + Qkpk(~r)
y3§41 l ��N�> Ql, l = 1, 2, . . . , n§ù�∑
l
Qlpl(~r) ÷v½)^�µ
(1) 31 j ��Nþ>³�~ê∑
l pjlQl§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[∑
l Qlpl(~r)]
∂ndσ = −Qj
Ïd1 l ��N�> Ql � (l = 1, 2, . . . , n)§�m>³A�µ
E��Æ ÔnX ��� Mï� 4
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
yÓ�41 i ��N�> Qi �1 k ��N�> Qk§Ù§�NØ�>
ù� Qipi(~r) + Qkpk(~r) ÷v½)^�µ £U\�n¤
(1) 31 j ��Nþ>³�~ê pjiQi + pjkQk§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[Qipi(~r) + Qkpk(~r)]
∂ndσ =
−Qi j = i
−Qk j = k
0 j 6= i, k
�1 i ��N� Qi �1 k ��N� Qk£Ù{Ø�>¤�§�m>³�µQipi(~r) + Qkpk(~r)
y3§41 l ��N�> Ql, l = 1, 2, . . . , n§ù�∑
l
Qlpl(~r) ÷v½)^�µ
(1) 31 j ��Nþ>³�~ê∑
l pjlQl§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[∑
l Qlpl(~r)]
∂ndσ = −Qj
Ïd1 l ��N�> Ql � (l = 1, 2, . . . , n)§�m>³A�µ∑
l
Qlpl(~r)
E��Æ ÔnX ��� Mï� 4
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
yÓ�41 i ��N�> Qi �1 k ��N�> Qk§Ù§�NØ�>
ù� Qipi(~r) + Qkpk(~r) ÷v½)^�µ £U\�n¤
(1) 31 j ��Nþ>³�~ê pjiQi + pjkQk§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[Qipi(~r) + Qkpk(~r)]
∂ndσ =
−Qi j = i
−Qk j = k
0 j 6= i, k
�1 i ��N� Qi �1 k ��N� Qk£Ù{Ø�>¤�§�m>³�µQipi(~r) + Qkpk(~r)
y3§41 l ��N�> Ql, l = 1, 2, . . . , n§ù�∑
l
Qlpl(~r) ÷v½)^�µ
(1) 31 j ��Nþ>³�~ê∑
l pjlQl§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[∑
l Qlpl(~r)]
∂ndσ = −Qj
Ïd1 l ��N�> Ql � (l = 1, 2, . . . , n)§�m>³A�µ∑
l
Qlpl(~r)
�=µ��NX¥��N©O�> Ql, l = 1, 2, . . . , n �§1 i ��Nþ�>³�µ∑
l
pilQl
E��Æ ÔnX ��� Mï� 4
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
yÓ�41 i ��N�> Qi �1 k ��N�> Qk§Ù§�NØ�>
ù� Qipi(~r) + Qkpk(~r) ÷v½)^�µ £U\�n¤
(1) 31 j ��Nþ>³�~ê pjiQi + pjkQk§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[Qipi(~r) + Qkpk(~r)]
∂ndσ =
−Qi j = i
−Qk j = k
0 j 6= i, k
�1 i ��N� Qi �1 k ��N� Qk£Ù{Ø�>¤�§�m>³�µQipi(~r) + Qkpk(~r)
y3§41 l ��N�> Ql, l = 1, 2, . . . , n§ù�∑
l
Qlpl(~r) ÷v½)^�µ
(1) 31 j ��Nþ>³�~ê∑
l pjlQl§j = 1, 2, . . . , n
(2) ε
∮Sj
∂[∑
l Qlpl(~r)]
∂ndσ = −Qj
Ïd1 l ��N�> Ql � (l = 1, 2, . . . , n)§�m>³A�µ∑
l
Qlpl(~r)
�=µ��NX¥��N©O�> Ql, l = 1, 2, . . . , n �§1 i ��Nþ�>³�µ∑
l
pilQl
pij �¿Âµ��NX¥=k1 j ��N�ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
E��Æ ÔnX ��� Mï� 4
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
�N>þUC� dW =(∂W
∂Q1
)dQ1 + · · ·+
(∂W
∂Qn
)dQn
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
�N>þUC� dW =(∂W
∂Q1
)dQ1 + · · ·+
(∂W
∂Qn
)dQn
XJ�k Q1 UCµ dW =(∂W
∂Q1
)dQ1 = 1
2
∑j
(p1j + pj1)QjdQ1
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
�N>þUC� dW =(∂W
∂Q1
)dQ1 + · · ·+
(∂W
∂Qn
)dQn
XJ�k Q1 UCµ dW =(∂W
∂Q1
)dQ1 = 1
2
∑j
(p1j + pj1)QjdQ1
,��¡§du�N 1 >þO\ dQ1 ��NX·>U�Cz§
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
�N>þUC� dW =(∂W
∂Q1
)dQ1 + · · ·+
(∂W
∂Qn
)dQn
XJ�k Q1 UCµ dW =(∂W
∂Q1
)dQ1 = 1
2
∑j
(p1j + pj1)QjdQ1
,��¡§du�N 1 >þO\ dQ1 ��NX·>U�Cz§
�ur dQ1 �>þlá�£��N 1 L§§å�Ñ·>å��õ
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
�N>þUC� dW =(∂W
∂Q1
)dQ1 + · · ·+
(∂W
∂Qn
)dQn
XJ�k Q1 UCµ dW =(∂W
∂Q1
)dQ1 = 1
2
∑j
(p1j + pj1)QjdQ1
,��¡§du�N 1 >þO\ dQ1 ��NX·>U�Cz§
�ur dQ1 �>þlá�£��N 1 L§§å�Ñ·>å��õ
��uù dQ1 �>Ö·>³U�O\µdU = dQ1(ϕ1 − ϕá�) = dQ1ϕ1
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
�N>þUC� dW =(∂W
∂Q1
)dQ1 + · · ·+
(∂W
∂Qn
)dQn
XJ�k Q1 UCµ dW =(∂W
∂Q1
)dQ1 = 1
2
∑j
(p1j + pj1)QjdQ1
,��¡§du�N 1 >þO\ dQ1 ��NX·>U�Cz§
�ur dQ1 �>þlá�£��N 1 L§§å�Ñ·>å��õ
��uù dQ1 �>Ö·>³U�O\µdU = dQ1(ϕ1 − ϕá�) = dQ1ϕ1
Ïd dU = ϕ1dQ1 =[∑
j
p1jQj
]dQ1 =
∑j
p1jQjdQ1
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
�N>þUC� dW =(∂W
∂Q1
)dQ1 + · · ·+
(∂W
∂Qn
)dQn
XJ�k Q1 UCµ dW =(∂W
∂Q1
)dQ1 = 1
2
∑j
(p1j + pj1)QjdQ1
,��¡§du�N 1 >þO\ dQ1 ��NX·>U�Cz§
�ur dQ1 �>þlá�£��N 1 L§§å�Ñ·>å��õ
��uù dQ1 �>Ö·>³U�O\µdU = dQ1(ϕ1 − ϕá�) = dQ1ϕ1
Ïd dU = ϕ1dQ1 =[∑
j
p1jQj
]dQ1 =
∑j
p1jQjdQ1
'� dW Ú dUµ dU =∑
j
p1jQjdQ1 = 12
∑j
(p1j + pj1)QjdQ1 = dW
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
�N>þUC� dW =(∂W
∂Q1
)dQ1 + · · ·+
(∂W
∂Qn
)dQn
XJ�k Q1 UCµ dW =(∂W
∂Q1
)dQ1 = 1
2
∑j
(p1j + pj1)QjdQ1
,��¡§du�N 1 >þO\ dQ1 ��NX·>U�Cz§
�ur dQ1 �>þlá�£��N 1 L§§å�Ñ·>å��õ
��uù dQ1 �>Ö·>³U�O\µdU = dQ1(ϕ1 − ϕá�) = dQ1ϕ1
Ïd dU = ϕ1dQ1 =[∑
j
p1jQj
]dQ1 =
∑j
p1jQjdQ1
'� dW Ú dUµ dU =∑
j
p1jQjdQ1 = 12
∑j
(p1j + pj1)QjdQ1 = dW
þªé?¿ Qj ¤á p1jQj =1
2(p1j + pj1)Qj
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
�N>þUC� dW =(∂W
∂Q1
)dQ1 + · · ·+
(∂W
∂Qn
)dQn
XJ�k Q1 UCµ dW =(∂W
∂Q1
)dQ1 = 1
2
∑j
(p1j + pj1)QjdQ1
,��¡§du�N 1 >þO\ dQ1 ��NX·>U�Cz§
�ur dQ1 �>þlá�£��N 1 L§§å�Ñ·>å��õ
��uù dQ1 �>Ö·>³U�O\µdU = dQ1(ϕ1 − ϕá�) = dQ1ϕ1
Ïd dU = ϕ1dQ1 =[∑
j
p1jQj
]dQ1 =
∑j
p1jQjdQ1
'� dW Ú dUµ dU =∑
j
p1jQjdQ1 = 12
∑j
(p1j + pj1)QjdQ1 = dW
þªé?¿ Qj ¤á p1jQj =1
2(p1j + pj1)Qj =⇒ p1j = pj1
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
�±y²>³Xê÷vµ(1) pij = pji, (2) pij > 0, (3) pii > pij
y²µ
(1) �N·>U W =1
2
∑i
ϕiQi =1
2
∑i
[∑j
pijQj
]Qi =
1
2
∑ij
pijQiQj
�N>þUC� dW =(∂W
∂Q1
)dQ1 + · · ·+
(∂W
∂Qn
)dQn
XJ�k Q1 UCµ dW =(∂W
∂Q1
)dQ1 = 1
2
∑j
(p1j + pj1)QjdQ1
,��¡§du�N 1 >þO\ dQ1 ��NX·>U�Cz§
�ur dQ1 �>þlá�£��N 1 L§§å�Ñ·>å��õ
��uù dQ1 �>Ö·>³U�O\µdU = dQ1(ϕ1 − ϕá�) = dQ1ϕ1
Ïd dU = ϕ1dQ1 =[∑
j
p1jQj
]dQ1 =
∑j
p1jQjdQ1
'� dW Ú dUµ dU =∑
j
p1jQjdQ1 = 12
∑j
(p1j + pj1)QjdQ1 = dW
þªé?¿ Qj ¤á p1jQj =1
2(p1j + pj1)Qj =⇒ p1j = pj1
aq�y²µ pij = pji
E��Æ ÔnX ��� Mï� 5
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij (�y²)
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij (�y²)
d ϕi =∑
j
pijQj§��µ
Qi =∑
j
Cijϕj,Cii ¡�>NXê (coefficients of capacitance)
Cij (i 6= j) ¡�aAXê(coefficients of induction)
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij (�y²)
d ϕi =∑
j
pijQj§��µ
Qi =∑
j
Cijϕj,Cii ¡�>NXê (coefficients of capacitance)
Cij (i 6= j) ¡�aAXê(coefficients of induction)
�±y²>N>aXê÷vµ(1) Cij = Cji, (2) Cii > 0, Cij
∣∣∣i 6=j
< 0
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij (�y²)
d ϕi =∑
j
pijQj§��µ
Qi =∑
j
Cijϕj,Cii ¡�>NXê (coefficients of capacitance)
Cij (i 6= j) ¡�aAXê(coefficients of induction)
�±y²>N>aXê÷vµ(1) Cij = Cji, (2) Cii > 0, Cij
∣∣∣i 6=j
< 0
~ 1µ3¥5�N¥��:>Ö q§å�N¥¥% r§¦�N¥�>³
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij (�y²)
d ϕi =∑
j
pijQj§��µ
Qi =∑
j
Cijϕj,Cii ¡�>NXê (coefficients of capacitance)
Cij (i 6= j) ¡�aAXê(coefficients of induction)
�±y²>N>aXê÷vµ(1) Cij = Cji, (2) Cii > 0, Cij
∣∣∣i 6=j
< 0
~ 1µ3¥5�N¥��:>Ö q§å�N¥¥% r§¦�N¥�>³
�N¥À��N 1§:>ÖÀ��N 2£�»ªu 0 ��N¥¤
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij (�y²)
d ϕi =∑
j
pijQj§��µ
Qi =∑
j
Cijϕj,Cii ¡�>NXê (coefficients of capacitance)
Cij (i 6= j) ¡�aAXê(coefficients of induction)
�±y²>N>aXê÷vµ(1) Cij = Cji, (2) Cii > 0, Cij
∣∣∣i 6=j
< 0
~ 1µ3¥5�N¥��:>Ö q§å�N¥¥% r§¦�N¥�>³
�N¥À��N 1§:>ÖÀ��N 2£�»ªu 0 ��N¥¤
3�N¥£�N 1¤��ü �>Ö§3:>Ö?�>³�µ ϕq =1
4πε0
1
r= p21
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij (�y²)
d ϕi =∑
j
pijQj§��µ
Qi =∑
j
Cijϕj,Cii ¡�>NXê (coefficients of capacitance)
Cij (i 6= j) ¡�aAXê(coefficients of induction)
�±y²>N>aXê÷vµ(1) Cij = Cji, (2) Cii > 0, Cij
∣∣∣i 6=j
< 0
~ 1µ3¥5�N¥��:>Ö q§å�N¥¥% r§¦�N¥�>³
�N¥À��N 1§:>ÖÀ��N 2£�»ªu 0 ��N¥¤
3�N¥£�N 1¤��ü �>Ö§3:>Ö?�>³�µ ϕq =1
4πε0
1
r= p21
pij �é¡5µ p21 = p12
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij (�y²)
d ϕi =∑
j
pijQj§��µ
Qi =∑
j
Cijϕj,Cii ¡�>NXê (coefficients of capacitance)
Cij (i 6= j) ¡�aAXê(coefficients of induction)
�±y²>N>aXê÷vµ(1) Cij = Cji, (2) Cii > 0, Cij
∣∣∣i 6=j
< 0
~ 1µ3¥5�N¥��:>Ö q§å�N¥¥% r§¦�N¥�>³
�N¥À��N 1§:>ÖÀ��N 2£�»ªu 0 ��N¥¤
3�N¥£�N 1¤��ü �>Ö§3:>Ö?�>³�µ ϕq =1
4πε0
1
r= p21
pij �é¡5µ p21 = p12
p12 �¿Â�µ 3:>Ö£�N 2¤?��ü �>Ö§�N¥£�N 1¤þ�>³
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij (�y²)
d ϕi =∑
j
pijQj§��µ
Qi =∑
j
Cijϕj,Cii ¡�>NXê (coefficients of capacitance)
Cij (i 6= j) ¡�aAXê(coefficients of induction)
�±y²>N>aXê÷vµ(1) Cij = Cji, (2) Cii > 0, Cij
∣∣∣i 6=j
< 0
~ 1µ3¥5�N¥��:>Ö q§å�N¥¥% r§¦�N¥�>³
�N¥À��N 1§:>ÖÀ��N 2£�»ªu 0 ��N¥¤
3�N¥£�N 1¤��ü �>Ö§3:>Ö?�>³�µ ϕq =1
4πε0
1
r= p21
pij �é¡5µ p21 = p12
p12 �¿Â�µ 3:>Ö£�N 2¤?��ü �>Ö§�N¥£�N 1¤þ�>³
3:>Ö£�N 2¤?��>Ö q§3�N¥?�>³�µ ϕ�N¥ = p12q =1
4πε0
q
r
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
(2) l pij�¿Âµ 31 j ��Nþ��ü �>Ö£Ù{Ø�>¤�§1 i ��N�>³"
�y² pij > 0 (b½Ã¡�>³� 0)
(3) aq�±y²µ pii > pij (�y²)
d ϕi =∑
j
pijQj§��µ
Qi =∑
j
Cijϕj,Cii ¡�>NXê (coefficients of capacitance)
Cij (i 6= j) ¡�aAXê(coefficients of induction)
�±y²>N>aXê÷vµ(1) Cij = Cji, (2) Cii > 0, Cij
∣∣∣i 6=j
< 0
~ 1µ3¥5�N¥��:>Ö q§å�N¥¥% r§¦�N¥�>³
�N¥À��N 1§:>ÖÀ��N 2£�»ªu 0 ��N¥¤
3�N¥£�N 1¤��ü �>Ö§3:>Ö?�>³�µ ϕq =1
4πε0
1
r= p21
pij �é¡5µ p21 = p12
p12 �¿Â�µ 3:>Ö£�N 2¤?��ü �>Ö§�N¥£�N 1¤þ�>³
3:>Ö£�N 2¤?��>Ö q§3�N¥?�>³�µ ϕ�N¥ = p12q =1
4πε0
q
r�,§^º�{�N´� ϕ�N¥
E��Æ ÔnX ��� Mï� 6
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
b�\ò Q1 Ú Q2 ©Ù¤ σ′1 Ú σ′2§éAu©Ùµρ1, ρ2, σ′1, σ′2§�m>|�µ ~E ′, ~D ′
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
b�\ò Q1 Ú Q2 ©Ù¤ σ′1 Ú σ′2§éAu©Ùµρ1, ρ2, σ′1, σ′2§�m>|�µ ~E ′, ~D ′
o�±ò Q1 Ú Q2 ©Ù¤ σ1 Ú σ2§¦�0�L¡��³¡§ù��m>|�µ ~E, ~D
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
b�\ò Q1 Ú Q2 ©Ù¤ σ′1 Ú σ′2§éAu©Ùµρ1, ρ2, σ′1, σ′2§�m>|�µ ~E ′, ~D ′
o�±ò Q1 Ú Q2 ©Ù¤ σ1 Ú σ2§¦�0�L¡��³¡§ù��m>|�µ ~E, ~D
Thomson ½n �ѵ| ~E, ~D �o>U�u| ~E ′ ~D ′ �o>U
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
b�\ò Q1 Ú Q2 ©Ù¤ σ′1 Ú σ′2§éAu©Ùµρ1, ρ2, σ′1, σ′2§�m>|�µ ~E ′, ~D ′
o�±ò Q1 Ú Q2 ©Ù¤ σ1 Ú σ2§¦�0�L¡��³¡§ù��m>|�µ ~E, ~D
Thomson ½n �ѵ| ~E, ~D �o>U�u| ~E ′ ~D ′ �o>U
y²:
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
b�\ò Q1 Ú Q2 ©Ù¤ σ′1 Ú σ′2§éAu©Ùµρ1, ρ2, σ′1, σ′2§�m>|�µ ~E ′, ~D ′
o�±ò Q1 Ú Q2 ©Ù¤ σ1 Ú σ2§¦�0�L¡��³¡§ù��m>|�µ ~E, ~D
Thomson ½n �ѵ| ~E, ~D �o>U�u| ~E ′ ~D ′ �o>U
y²: w,µ∇ · ~D ′ = ∇ · ~D = ρ =
{ρ1 0� 1
ρ2 0� 2, ~E = −∇ϕ, ~E ′ = −∇ϕ′,
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
b�\ò Q1 Ú Q2 ©Ù¤ σ′1 Ú σ′2§éAu©Ùµρ1, ρ2, σ′1, σ′2§�m>|�µ ~E ′, ~D ′
o�±ò Q1 Ú Q2 ©Ù¤ σ1 Ú σ2§¦�0�L¡��³¡§ù��m>|�µ ~E, ~D
Thomson ½n �ѵ| ~E, ~D �o>U�u| ~E ′ ~D ′ �o>U
y²: w,µ∇ · ~D ′ = ∇ · ~D = ρ =
{ρ1 0� 1
ρ2 0� 2, ~E = −∇ϕ, ~E ′ = −∇ϕ′,∮
S1
σ1 ds =
∮S1
σ′1 ds = Q1,
∮S2
σ2 ds =
∮S2
σ′2 ds = Q2
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
b�\ò Q1 Ú Q2 ©Ù¤ σ′1 Ú σ′2§éAu©Ùµρ1, ρ2, σ′1, σ′2§�m>|�µ ~E ′, ~D ′
o�±ò Q1 Ú Q2 ©Ù¤ σ1 Ú σ2§¦�0�L¡��³¡§ù��m>|�µ ~E, ~D
Thomson ½n �ѵ| ~E, ~D �o>U�u| ~E ′ ~D ′ �o>U
y²: w,µ∇ · ~D ′ = ∇ · ~D = ρ =
{ρ1 0� 1
ρ2 0� 2, ~E = −∇ϕ, ~E ′ = −∇ϕ′,∮
S1
σ1 ds =
∮S1
σ′1 ds = Q1,
∮S2
σ2 ds =
∮S2
σ′2 ds = Q2 d?± ds L«¡È©
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
b�\ò Q1 Ú Q2 ©Ù¤ σ′1 Ú σ′2§éAu©Ùµρ1, ρ2, σ′1, σ′2§�m>|�µ ~E ′, ~D ′
o�±ò Q1 Ú Q2 ©Ù¤ σ1 Ú σ2§¦�0�L¡��³¡§ù��m>|�µ ~E, ~D
Thomson ½n �ѵ| ~E, ~D �o>U�u| ~E ′ ~D ′ �o>U
y²: w,µ∇ · ~D ′ = ∇ · ~D = ρ =
{ρ1 0� 1
ρ2 0� 2, ~E = −∇ϕ, ~E ′ = −∇ϕ′,∮
S1
σ1 ds =
∮S1
σ′1 ds = Q1,
∮S2
σ2 ds =
∮S2
σ′2 ds = Q2 d?± ds L«¡È©
o·>UµU ′ − U =1
2
∫ε ~E
′ · ~E′dτ −
1
2
∫ε ~E · ~Edτ
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
b�\ò Q1 Ú Q2 ©Ù¤ σ′1 Ú σ′2§éAu©Ùµρ1, ρ2, σ′1, σ′2§�m>|�µ ~E ′, ~D ′
o�±ò Q1 Ú Q2 ©Ù¤ σ1 Ú σ2§¦�0�L¡��³¡§ù��m>|�µ ~E, ~D
Thomson ½n �ѵ| ~E, ~D �o>U�u| ~E ′ ~D ′ �o>U
y²: w,µ∇ · ~D ′ = ∇ · ~D = ρ =
{ρ1 0� 1
ρ2 0� 2, ~E = −∇ϕ, ~E ′ = −∇ϕ′,∮
S1
σ1 ds =
∮S1
σ′1 ds = Q1,
∮S2
σ2 ds =
∮S2
σ′2 ds = Q2 d?± ds L«¡È©
o·>UµU ′ − U =1
2
∫ε ~E
′ · ~E′dτ −
1
2
∫ε ~E · ~Edτ
=1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫ε ~E · ( ~E
′ − ~E)dτ︸ ︷︷ ︸A =
∫~E · (ε ~E
′ − ε ~E)dτ
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
n!Thomson ½nThomson ½nµ 3�½u�50�¥��NX§���Nþ�>Ö©Ù
¦���Nþ��³N�§NXo>U4�§NX��·>²ï"
�lÔnþn)T½n§�Äü�0���¹µ0� 1 Ú0� 2 þ©OkNgd>Ö©Ù ρ1 Ú ρ2
y3�\ Q1 Ú Q2 >þ§�©O©Ù�0� 1 Ú0� 2 L¡"
b�\ò Q1 Ú Q2 ©Ù¤ σ′1 Ú σ′2§éAu©Ùµρ1, ρ2, σ′1, σ′2§�m>|�µ ~E ′, ~D ′
o�±ò Q1 Ú Q2 ©Ù¤ σ1 Ú σ2§¦�0�L¡��³¡§ù��m>|�µ ~E, ~D
Thomson ½n �ѵ| ~E, ~D �o>U�u| ~E ′ ~D ′ �o>U
y²: w,µ∇ · ~D ′ = ∇ · ~D = ρ =
{ρ1 0� 1
ρ2 0� 2, ~E = −∇ϕ, ~E ′ = −∇ϕ′,∮
S1
σ1 ds =
∮S1
σ′1 ds = Q1,
∮S2
σ2 ds =
∮S2
σ′2 ds = Q2 d?± ds L«¡È©
o·>UµU ′ − U =1
2
∫ε ~E
′ · ~E′dτ −
1
2
∫ε ~E · ~Edτ
=1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫ε ~E · ( ~E
′ − ~E)dτ︸ ︷︷ ︸A =
∫~E · (ε ~E
′ − ε ~E)dτ
E��Æ ÔnX ��� Mï� 7
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ,
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
= −∫
(∇ϕ) · ( ~D′ − ~D)dτ
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
= −∫
(∇ϕ) · ( ~D′ − ~D)dτ |^ (∇ϕ) · ~a = ∇ · (ϕ~a)− ϕ∇ · ~a
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
= −∫
(∇ϕ) · ( ~D′ − ~D)dτ |^ (∇ϕ) · ~a = ∇ · (ϕ~a)− ϕ∇ · ~a
= −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ +
∫ϕ∇ · ( ~D
′ − ~D)︸ ︷︷ ︸0
dτ = −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
= −∫
(∇ϕ) · ( ~D′ − ~D)dτ |^ (∇ϕ) · ~a = ∇ · (ϕ~a)− ϕ∇ · ~a
= −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ +
∫ϕ∇ · ( ~D
′ − ~D)︸ ︷︷ ︸0
dτ = −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ e¡y² A = 0
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
= −∫
(∇ϕ) · ( ~D′ − ~D)dτ |^ (∇ϕ) · ~a = ∇ · (ϕ~a)− ϕ∇ · ~a
= −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ +
∫ϕ∇ · ( ~D
′ − ~D)︸ ︷︷ ︸0
dτ = −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ e¡y² A = 0
�mk 3 �þ!©« V1, V2 Ú V3§X㤫"
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
= −∫
(∇ϕ) · ( ~D′ − ~D)dτ |^ (∇ϕ) · ~a = ∇ · (ϕ~a)− ϕ∇ · ~a
= −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ +
∫ϕ∇ · ( ~D
′ − ~D)︸ ︷︷ ︸0
dτ = −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ e¡y² A = 0
�mk 3 �þ!©« V1, V2 Ú V3§X㤫"
A = −∫
V1+V2+V3
∇ ·[ϕ( ~D
′ − ~D)]dτ .¡ü>�ȼêØëY§�©¤ 3 �«È©
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
= −∫
(∇ϕ) · ( ~D′ − ~D)dτ |^ (∇ϕ) · ~a = ∇ · (ϕ~a)− ϕ∇ · ~a
= −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ +
∫ϕ∇ · ( ~D
′ − ~D)︸ ︷︷ ︸0
dτ = −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ e¡y² A = 0
�mk 3 �þ!©« V1, V2 Ú V3§X㤫"
A = −∫
V1+V2+V3
∇ ·[ϕ( ~D
′ − ~D)]dτ .¡ü>�ȼêØëY§�©¤ 3 �«È©
= −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds V1 �S.¡©O� S1i§S1e
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds−
∮S∞
~n ·[ϕ( ~D
′ − ~D)]ds︸ ︷︷ ︸
é·|§Ã¡�¡�È©� 0
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
= −∫
(∇ϕ) · ( ~D′ − ~D)dτ |^ (∇ϕ) · ~a = ∇ · (ϕ~a)− ϕ∇ · ~a
= −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ +
∫ϕ∇ · ( ~D
′ − ~D)︸ ︷︷ ︸0
dτ = −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ e¡y² A = 0
�mk 3 �þ!©« V1, V2 Ú V3§X㤫"
A = −∫
V1+V2+V3
∇ ·[ϕ( ~D
′ − ~D)]dτ .¡ü>�ȼêØëY§�©¤ 3 �«È©
= −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds V1 �S.¡©O� S1i§S1e
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds−
∮S∞
~n ·[ϕ( ~D
′ − ~D)]ds︸ ︷︷ ︸
é·|§Ã¡�¡�È©� 0V2 �S.¡©O� S2i§S2e§
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
= −∫
(∇ϕ) · ( ~D′ − ~D)dτ |^ (∇ϕ) · ~a = ∇ · (ϕ~a)− ϕ∇ · ~a
= −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ +
∫ϕ∇ · ( ~D
′ − ~D)︸ ︷︷ ︸0
dτ = −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ e¡y² A = 0
�mk 3 �þ!©« V1, V2 Ú V3§X㤫"
A = −∫
V1+V2+V3
∇ ·[ϕ( ~D
′ − ~D)]dτ .¡ü>�ȼêØëY§�©¤ 3 �«È©
= −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds V1 �S.¡©O� S1i§S1e
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds−
∮S∞
~n ·[ϕ( ~D
′ − ~D)]ds︸ ︷︷ ︸
é·|§Ã¡�¡�È©� 0V2 �S.¡©O� S2i§S2e§ S1i = −S1e§S2i = −S2e£����¤
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
U ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E)dτ︸ ︷︷ ︸A
A =
∫~E · ( ~D
′ − ~D)dτ, Ù¥∇ · ( ~D′ − ~D) = 0
= −∫
(∇ϕ) · ( ~D′ − ~D)dτ |^ (∇ϕ) · ~a = ∇ · (ϕ~a)− ϕ∇ · ~a
= −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ +
∫ϕ∇ · ( ~D
′ − ~D)︸ ︷︷ ︸0
dτ = −∫∇ ·
[ϕ( ~D
′ − ~D)]dτ e¡y² A = 0
�mk 3 �þ!©« V1, V2 Ú V3§X㤫"
A = −∫
V1+V2+V3
∇ ·[ϕ( ~D
′ − ~D)]dτ .¡ü>�ȼêØëY§�©¤ 3 �«È©
= −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds V1 �S.¡©O� S1i§S1e
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds−
∮S∞
~n ·[ϕ( ~D
′ − ~D)]ds︸ ︷︷ ︸
é·|§Ã¡�¡�È©� 0V2 �S.¡©O� S2i§S2e§ S1i = −S1e§S2i = −S2e£����¤
c®b½ ϕ éAu0�L¡��³¡�)§�.¡þ ϕ1i = ϕ1e§ϕ2i = ϕ2e
Ï §A ��¤�
E��Æ ÔnX ��� Mï� 8
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
+ ϕ2
∮S2
~n · ( ~D′2e − ~D
′2i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′2
ds− ϕ2
∮S2
~n · ( ~D2e − ~D2i)︸ ︷︷ ︸.¡>Ö©Ù−σ2
ds
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
+ ϕ2
∮S2
~n · ( ~D′2e − ~D
′2i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′2
ds− ϕ2
∮S2
~n · ( ~D2e − ~D2i)︸ ︷︷ ︸.¡>Ö©Ù−σ2
ds
Ù¥|^µ30�L¡ϕ1i = ϕ1e = ϕ1 = ~êϕ2i = ϕ2e = ϕ2 = ~ê
�µS1i = −S1e = S1
S2i = −S2e = S2
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
+ ϕ2
∮S2
~n · ( ~D′2e − ~D
′2i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′2
ds− ϕ2
∮S2
~n · ( ~D2e − ~D2i)︸ ︷︷ ︸.¡>Ö©Ù−σ2
ds
Ù¥|^µ30�L¡ϕ1i = ϕ1e = ϕ1 = ~êϕ2i = ϕ2e = ϕ2 = ~ê
�µS1i = −S1e = S1
S2i = −S2e = S2
= −ϕ1
∮S1
σ′1 ds︸ ︷︷ ︸
Q1
+ ϕ1
∮S1
σ1 ds︸ ︷︷ ︸Q1
− ϕ2
∮S2
σ′2 ds︸ ︷︷ ︸
Q2
+ ϕ2
∮S2
σ2 ds︸ ︷︷ ︸Q2
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
+ ϕ2
∮S2
~n · ( ~D′2e − ~D
′2i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′2
ds− ϕ2
∮S2
~n · ( ~D2e − ~D2i)︸ ︷︷ ︸.¡>Ö©Ù−σ2
ds
Ù¥|^µ30�L¡ϕ1i = ϕ1e = ϕ1 = ~êϕ2i = ϕ2e = ϕ2 = ~ê
�µS1i = −S1e = S1
S2i = −S2e = S2
= −ϕ1
∮S1
σ′1 ds︸ ︷︷ ︸
Q1
+ ϕ1
∮S1
σ1 ds︸ ︷︷ ︸Q1
− ϕ2
∮S2
σ′2 ds︸ ︷︷ ︸
Q2
+ ϕ2
∮S2
σ2 ds︸ ︷︷ ︸Q2
= 0
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
+ ϕ2
∮S2
~n · ( ~D′2e − ~D
′2i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′2
ds− ϕ2
∮S2
~n · ( ~D2e − ~D2i)︸ ︷︷ ︸.¡>Ö©Ù−σ2
ds
Ù¥|^µ30�L¡ϕ1i = ϕ1e = ϕ1 = ~êϕ2i = ϕ2e = ϕ2 = ~ê
�µS1i = −S1e = S1
S2i = −S2e = S2
= −ϕ1
∮S1
σ′1 ds︸ ︷︷ ︸
Q1
+ ϕ1
∮S1
σ1 ds︸ ︷︷ ︸Q1
− ϕ2
∮S2
σ′2 ds︸ ︷︷ ︸
Q2
+ ϕ2
∮S2
σ2 ds︸ ︷︷ ︸Q2
= 0
�µU ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E) dτ︸ ︷︷ ︸A = 0
≥ 0 =⇒ U ′ ≥ U
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
+ ϕ2
∮S2
~n · ( ~D′2e − ~D
′2i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′2
ds− ϕ2
∮S2
~n · ( ~D2e − ~D2i)︸ ︷︷ ︸.¡>Ö©Ù−σ2
ds
Ù¥|^µ30�L¡ϕ1i = ϕ1e = ϕ1 = ~êϕ2i = ϕ2e = ϕ2 = ~ê
�µS1i = −S1e = S1
S2i = −S2e = S2
= −ϕ1
∮S1
σ′1 ds︸ ︷︷ ︸
Q1
+ ϕ1
∮S1
σ1 ds︸ ︷︷ ︸Q1
− ϕ2
∮S2
σ′2 ds︸ ︷︷ ︸
Q2
+ ϕ2
∮S2
σ2 ds︸ ︷︷ ︸Q2
= 0
�µU ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E) dτ︸ ︷︷ ︸A = 0
≥ 0 =⇒ U ′ ≥ U
é0�§�½�Щ¡>Ö©Ù=¦ØU¦·>U4�£éAu0�L¡��³¡¤§�>Ö
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
+ ϕ2
∮S2
~n · ( ~D′2e − ~D
′2i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′2
ds− ϕ2
∮S2
~n · ( ~D2e − ~D2i)︸ ︷︷ ︸.¡>Ö©Ù−σ2
ds
Ù¥|^µ30�L¡ϕ1i = ϕ1e = ϕ1 = ~êϕ2i = ϕ2e = ϕ2 = ~ê
�µS1i = −S1e = S1
S2i = −S2e = S2
= −ϕ1
∮S1
σ′1 ds︸ ︷︷ ︸
Q1
+ ϕ1
∮S1
σ1 ds︸ ︷︷ ︸Q1
− ϕ2
∮S2
σ′2 ds︸ ︷︷ ︸
Q2
+ ϕ2
∮S2
σ2 ds︸ ︷︷ ︸Q2
= 0
�µU ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E) dτ︸ ︷︷ ︸A = 0
≥ 0 =⇒ U ′ ≥ U
é0�§�½�Щ¡>Ö©Ù=¦ØU¦·>U4�£éAu0�L¡��³¡¤§�>Ö3ý�0�þØUgd£Ä§���±�½�¡>Ö©Ù" �â?�§â¡�±Ø²"
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
+ ϕ2
∮S2
~n · ( ~D′2e − ~D
′2i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′2
ds− ϕ2
∮S2
~n · ( ~D2e − ~D2i)︸ ︷︷ ︸.¡>Ö©Ù−σ2
ds
Ù¥|^µ30�L¡ϕ1i = ϕ1e = ϕ1 = ~êϕ2i = ϕ2e = ϕ2 = ~ê
�µS1i = −S1e = S1
S2i = −S2e = S2
= −ϕ1
∮S1
σ′1 ds︸ ︷︷ ︸
Q1
+ ϕ1
∮S1
σ1 ds︸ ︷︷ ︸Q1
− ϕ2
∮S2
σ′2 ds︸ ︷︷ ︸
Q2
+ ϕ2
∮S2
σ2 ds︸ ︷︷ ︸Q2
= 0
�µU ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E) dτ︸ ︷︷ ︸A = 0
≥ 0 =⇒ U ′ ≥ U
é0�§�½�Щ¡>Ö©Ù=¦ØU¦·>U4�£éAu0�L¡��³¡¤§�>Ö3ý�0�þØUgd£Ä§���±�½�¡>Ö©Ù" �â?�§â¡�±Ø²"
é�N§du>ÖUgd£Ä§=¦<��½Ð©¡>Ö©Ù§>Ö�ògÄ#©Ù§
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
+ ϕ2
∮S2
~n · ( ~D′2e − ~D
′2i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′2
ds− ϕ2
∮S2
~n · ( ~D2e − ~D2i)︸ ︷︷ ︸.¡>Ö©Ù−σ2
ds
Ù¥|^µ30�L¡ϕ1i = ϕ1e = ϕ1 = ~êϕ2i = ϕ2e = ϕ2 = ~ê
�µS1i = −S1e = S1
S2i = −S2e = S2
= −ϕ1
∮S1
σ′1 ds︸ ︷︷ ︸
Q1
+ ϕ1
∮S1
σ1 ds︸ ︷︷ ︸Q1
− ϕ2
∮S2
σ′2 ds︸ ︷︷ ︸
Q2
+ ϕ2
∮S2
σ2 ds︸ ︷︷ ︸Q2
= 0
�µU ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E) dτ︸ ︷︷ ︸A = 0
≥ 0 =⇒ U ′ ≥ U
é0�§�½�Щ¡>Ö©Ù=¦ØU¦·>U4�£éAu0�L¡��³¡¤§�>Ö3ý�0�þØUgd£Ä§���±�½�¡>Ö©Ù" �â?�§â¡�±Ø²"
é�N§du>ÖUgd£Ä§=¦<��½Ð©¡>Ö©Ù§>Ö�ògÄ#©Ù§¦�·>U4�§�Ò´¦��NL¡��³¡" �Y?�§Y¡�½²"
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
A = −∮
S1i
~n ·[ϕ1i( ~D
′1i − ~D1i)
]ds−
∮S1e
~n ·[ϕ1e( ~D
′1e − ~D1e)
]ds
−∮
S2i
~n ·[ϕ2i( ~D
′2i − ~D2i)
]ds−
∮S2e
~n ·[ϕ2e( ~D
′2e − ~D2e)
]ds
= ϕ1
∮S1
~n · ( ~D′1e − ~D
′1i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′1
ds− ϕ1
∮S1
~n · ( ~D1e − ~D1i)︸ ︷︷ ︸.¡>Ö©Ù−σ1
ds
+ ϕ2
∮S2
~n · ( ~D′2e − ~D
′2i)︸ ︷︷ ︸
.¡>Ö©Ù−σ′2
ds− ϕ2
∮S2
~n · ( ~D2e − ~D2i)︸ ︷︷ ︸.¡>Ö©Ù−σ2
ds
Ù¥|^µ30�L¡ϕ1i = ϕ1e = ϕ1 = ~êϕ2i = ϕ2e = ϕ2 = ~ê
�µS1i = −S1e = S1
S2i = −S2e = S2
= −ϕ1
∮S1
σ′1 ds︸ ︷︷ ︸
Q1
+ ϕ1
∮S1
σ1 ds︸ ︷︷ ︸Q1
− ϕ2
∮S2
σ′2 ds︸ ︷︷ ︸
Q2
+ ϕ2
∮S2
σ2 ds︸ ︷︷ ︸Q2
= 0
�µU ′ − U =1
2
∫ε( ~E
′ − ~E)2dτ︸ ︷︷ ︸
·|¥ ε > 0§�d�≥ 0
+
∫~E · (ε ~E
′ − ε ~E) dτ︸ ︷︷ ︸A = 0
≥ 0 =⇒ U ′ ≥ U
é0�§�½�Щ¡>Ö©Ù=¦ØU¦·>U4�£éAu0�L¡��³¡¤§�>Ö3ý�0�þØUgd£Ä§���±�½�¡>Ö©Ù" �â?�§â¡�±Ø²"
é�N§du>ÖUgd£Ä§=¦<��½Ð©¡>Ö©Ù§>Ö�ògÄ#©Ù§¦�·>U4�§�Ò´¦��NL¡��³¡" �Y?�§Y¡�½²"
E��Æ ÔnX ��� Mï� 9
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
|^µ ∇ · (ϕ∇ϕ′) = (∇ϕ) · (∇ϕ′) + ϕ(∇2ϕ′)
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
|^µ ∇ · (ϕ∇ϕ′) = (∇ϕ) · (∇ϕ′) + ϕ(∇2ϕ′)
I =
∫∇ · (ϕ∇ϕ
′) dτ −
∫ϕ(∇2
ϕ′) dτ
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
|^µ ∇ · (ϕ∇ϕ′) = (∇ϕ) · (∇ϕ′) + ϕ(∇2ϕ′)
I =
∫∇ · (ϕ∇ϕ
′) dτ −
∫ϕ(∇2
ϕ′) dτ |^∇2
ϕ′= −
1
ε0
ρ′
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
|^µ ∇ · (ϕ∇ϕ′) = (∇ϕ) · (∇ϕ′) + ϕ(∇2ϕ′)
I =
∫∇ · (ϕ∇ϕ
′) dτ −
∫ϕ(∇2
ϕ′) dτ |^∇2
ϕ′= −
1
ε0
ρ′
=
∮~n · [ϕ∇ϕ
′] dσ +
1
ε0
∫ϕρ
′dτ
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
|^µ ∇ · (ϕ∇ϕ′) = (∇ϕ) · (∇ϕ′) + ϕ(∇2ϕ′)
I =
∫∇ · (ϕ∇ϕ
′) dτ −
∫ϕ(∇2
ϕ′) dτ |^∇2
ϕ′= −
1
ε0
ρ′
=
∮~n · [ϕ∇ϕ
′] dσ +
1
ε0
∫ϕρ
′dτ 1���á�?¡È©§� 0
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
|^µ ∇ · (ϕ∇ϕ′) = (∇ϕ) · (∇ϕ′) + ϕ(∇2ϕ′)
I =
∫∇ · (ϕ∇ϕ
′) dτ −
∫ϕ(∇2
ϕ′) dτ |^∇2
ϕ′= −
1
ε0
ρ′
=
∮~n · [ϕ∇ϕ
′] dσ +
1
ε0
∫ϕρ
′dτ 1���á�?¡È©§� 0
=1
ε0
∫ϕρ
′dτ
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
|^µ ∇ · (ϕ∇ϕ′) = (∇ϕ) · (∇ϕ′) + ϕ(∇2ϕ′)
I =
∫∇ · (ϕ∇ϕ
′) dτ −
∫ϕ(∇2
ϕ′) dτ |^∇2
ϕ′= −
1
ε0
ρ′
=
∮~n · [ϕ∇ϕ
′] dσ +
1
ε0
∫ϕρ
′dτ 1���á�?¡È©§� 0
=1
ε0
∫ϕρ
′dτ =
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
|^µ ∇ · (ϕ∇ϕ′) = (∇ϕ) · (∇ϕ′) + ϕ(∇2ϕ′)
I =
∫∇ · (ϕ∇ϕ
′) dτ −
∫ϕ(∇2
ϕ′) dτ |^∇2
ϕ′= −
1
ε0
ρ′
=
∮~n · [ϕ∇ϕ
′] dσ +
1
ε0
∫ϕρ
′dτ 1���á�?¡È©§� 0
=1
ε0
∫ϕρ
′dτ =⇑
Ón
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
|^µ ∇ · (ϕ∇ϕ′) = (∇ϕ) · (∇ϕ′) + ϕ(∇2ϕ′)
I =
∫∇ · (ϕ∇ϕ
′) dτ −
∫ϕ(∇2
ϕ′) dτ |^∇2
ϕ′= −
1
ε0
ρ′
=
∮~n · [ϕ∇ϕ
′] dσ +
1
ε0
∫ϕρ
′dτ 1���á�?¡È©§� 0
=1
ε0
∫ϕρ
′dτ =
1
ε0
∫ϕ′ρ dτ
⇑Ón
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
íص l>ÖXÚé��Ø�>�N¬É>ÖXÚáÚ£�á p64 ~ 1¤"
o!��p´½n (Green’s reciprocity theorem)
��p´½nµ ��mk�>Ö©Ù ρ(~r)§3�m�)�>³� ϕ(~r)§XJrd>Ö©Ù�¤ ρ′(~r)§3�m�>³�A/C� ϕ′(~r)§kµ∫
V∞
ρ(~r) ϕ′(~r) dτ =∫
V∞
ρ′(~r) ϕ(~r) dτ
y²µ
- I =
∫(∇ϕ) · (∇ϕ
′) dτ
|^µ ∇ · (ϕ∇ϕ′) = (∇ϕ) · (∇ϕ′) + ϕ(∇2ϕ′)
I =
∫∇ · (ϕ∇ϕ
′) dτ −
∫ϕ(∇2
ϕ′) dτ |^∇2
ϕ′= −
1
ε0
ρ′
=
∮~n · [ϕ∇ϕ
′] dσ +
1
ε0
∫ϕρ
′dτ 1���á�?¡È©§� 0
=1
ε0
∫ϕρ
′dτ =
1
ε0
∫ϕ′ρ dτ �y
⇑Ón
E��Æ ÔnX ��� Mï� 10
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi 1�«>Ö©Ù3�N i þ�)�³ ϕi �~ê
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi 1�«>Ö©Ù3�N i þ�)�³ ϕi �~ê
=1
ε0
∑i
ϕi Q′i
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi 1�«>Ö©Ù3�N i þ�)�³ ϕi �~ê
=1
ε0
∑i
ϕi Q′i Q′
i ��N i éAu1�«>Ö©Ù�>þ
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi 1�«>Ö©Ù3�N i þ�)�³ ϕi �~ê
=1
ε0
∑i
ϕi Q′i Q′
i ��N i éAu1�«>Ö©Ù�>þ
=1
ε0
∑i
ϕ′i Qi
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi 1�«>Ö©Ù3�N i þ�)�³ ϕi �~ê
=1
ε0
∑i
ϕi Q′i Q′
i ��N i éAu1�«>Ö©Ù�>þ
=1
ε0
∑i
ϕ′i Qi Qi ��N i éAu1�«>Ö©Ù�>þ
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi 1�«>Ö©Ù3�N i þ�)�³ ϕi �~ê
=1
ε0
∑i
ϕi Q′i Q′
i ��N i éAu1�«>Ö©Ù�>þ
=1
ε0
∑i
ϕ′i Qi Qi ��N i éAu1�«>Ö©Ù�>þ
∑i
ϕ′i Qi =
∑i
ϕi Q′i
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi 1�«>Ö©Ù3�N i þ�)�³ ϕi �~ê
=1
ε0
∑i
ϕi Q′i Q′
i ��N i éAu1�«>Ö©Ù�>þ
=1
ε0
∑i
ϕ′i Qi Qi ��N i éAu1�«>Ö©Ù�>þ
∑i
ϕ′i Qi =
∑i
ϕi Q′i
ϕiµ
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi 1�«>Ö©Ù3�N i þ�)�³ ϕi �~ê
=1
ε0
∑i
ϕi Q′i Q′
i ��N i éAu1�«>Ö©Ù�>þ
=1
ε0
∑i
ϕ′i Qi Qi ��N i éAu1�«>Ö©Ù�>þ
∑i
ϕ′i Qi =
∑i
ϕi Q′i
ϕiµ éAu1�«>Ö©Ù§=�N k �> Qk � (k = 1, 2, . . . , n)§1 i ��Nþ�>³
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi 1�«>Ö©Ù3�N i þ�)�³ ϕi �~ê
=1
ε0
∑i
ϕi Q′i Q′
i ��N i éAu1�«>Ö©Ù�>þ
=1
ε0
∑i
ϕ′i Qi Qi ��N i éAu1�«>Ö©Ù�>þ
∑i
ϕ′i Qi =
∑i
ϕi Q′i
ϕiµ éAu1�«>Ö©Ù§=�N k �> Qk � (k = 1, 2, . . . , n)§1 i ��Nþ�>³
ϕ′iµ
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
é�NXµ
I =1
ε0
∫ϕρ
′dτ é��N i ¦Ú§¿�Ä��N>Ö©Ù3L¡
=1
ε0
∑i
∮Si
ϕi σ′qi dσi σ′qi ��N i �1�«¡>Ö�Ý
=1
ε0
∑i
ϕi
∮Si
σ′qi dσi 1�«>Ö©Ù3�N i þ�)�³ ϕi �~ê
=1
ε0
∑i
ϕi Q′i Q′
i ��N i éAu1�«>Ö©Ù�>þ
=1
ε0
∑i
ϕ′i Qi Qi ��N i éAu1�«>Ö©Ù�>þ
∑i
ϕ′i Qi =
∑i
ϕi Q′i
ϕiµ éAu1�«>Ö©Ù§=�N k �> Qk � (k = 1, 2, . . . , n)§1 i ��Nþ�>³
ϕ′iµ éAu1�«>Ö©Ù§=�N k �> Q′k � (k = 1, 2, . . . , n)§1 i ��Nþ�>³
E��Æ ÔnX ��� Mï� 11
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk 1�«©Ù§�k�N i �>³ ϕi 6= 0
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk 1�«©Ù§�k�N i �>³ ϕi 6= 0
1�«©Ù§�k�N j �>³ ϕ′j 6= 0
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk 1�«©Ù§�k�N i �>³ ϕi 6= 0
1�«©Ù§�k�N j �>³ ϕ′j 6= 0
Ïdµ ϕiQ′i =
∑k
ϕkQ′k =
∑k
ϕ′kQk = ϕ′jQj
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk 1�«©Ù§�k�N i �>³ ϕi 6= 0
1�«©Ù§�k�N j �>³ ϕ′j 6= 0
Ïdµ ϕiQ′i =
∑k
ϕkQ′k =
∑k
ϕ′kQk = ϕ′jQj
⇓
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk 1�«©Ù§�k�N i �>³ ϕi 6= 0
1�«©Ù§�k�N j �>³ ϕ′j 6= 0
Ïdµ ϕiQ′i =
∑k
ϕkQ′k =
∑k
ϕ′kQk = ϕ′jQj
⇓
ϕiCijϕ′j = ϕ′jCjiϕi
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk 1�«©Ù§�k�N i �>³ ϕi 6= 0
1�«©Ù§�k�N j �>³ ϕ′j 6= 0
Ïdµ ϕiQ′i =
∑k
ϕkQ′k =
∑k
ϕ′kQk = ϕ′jQj
⇓
ϕiCijϕ′j = ϕ′jCjiϕi =⇒ Cij = Cji
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk 1�«©Ù§�k�N i �>³ ϕi 6= 0
1�«©Ù§�k�N j �>³ ϕ′j 6= 0
Ïdµ ϕiQ′i =
∑k
ϕkQ′k =
∑k
ϕ′kQk = ϕ′jQj
⇓
ϕiCijϕ′j = ϕ′jCjiϕi =⇒ Cij = Cji
~ 3µ�á p70, ~K5
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk 1�«©Ù§�k�N i �>³ ϕi 6= 0
1�«©Ù§�k�N j �>³ ϕ′j 6= 0
Ïdµ ϕiQ′i =
∑k
ϕkQ′k =
∑k
ϕ′kQk = ϕ′jQj
⇓
ϕiCijϕ′j = ϕ′jCjiϕi =⇒ Cij = Cji
~ 3µ�á p70, ~K5
† “�/”´ÚåÔnþ�ÜÂ"Ï��/3,«¿Âþ´�±�´�N� �UC§l ¦<ر� Cij �u)UC
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk 1�«©Ù§�k�N i �>³ ϕi 6= 0
1�«©Ù§�k�N j �>³ ϕ′j 6= 0
Ïdµ ϕiQ′i =
∑k
ϕkQ′k =
∑k
ϕ′kQk = ϕ′jQj
⇓
ϕiCijϕ′j = ϕ′jCjiϕi =⇒ Cij = Cji
~ 3µ�á p70, ~K5
† “�/”´ÚåÔnþ�ÜÂ"Ï��/3,«¿Âþ´�±�´�N� �UC§l ¦<ر� Cij �u)UC
¢Sþ§�±@�<�3��N¥þ��>Ö§¦�1 i ��N>³� ϕi§Ù{�N>³� 0
E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
~ 2µ|^��p´½ny²>aXê÷v Cij = Cji"k n ��N�¤��NX
1�«>Ö>³©Ù�µ 1 i ��N>³� ϕi§Ù{�N�/§† ù�1 j ��N�> Qj
1�«>Ö>³©Ù�µ 1 j ��N>³� ϕ′j§Ù{�N�/§† ù�1 i ��N�> Q′i
d>aXê�½Âµ Qj =∑
k
Cjkϕk = Cjiϕi, éAu1�«>Ö>³©Ù
Q′i =
∑k
Cikϕ′k = Cijϕ
′j, éAu1�«>Ö>³©Ù
d��p´½nµ∑
k
ϕkQ′k =
∑k
ϕ′kQk 1�«©Ù§�k�N i �>³ ϕi 6= 0
1�«©Ù§�k�N j �>³ ϕ′j 6= 0
Ïdµ ϕiQ′i =
∑k
ϕkQ′k =
∑k
ϕ′kQk = ϕ′jQj
⇓
ϕiCijϕ′j = ϕ′jCjiϕi =⇒ Cij = Cji
~ 3µ�á p70, ~K5
† “�/”´ÚåÔnþ�ÜÂ"Ï��/3,«¿Âþ´�±�´�N� �UC§l ¦<ر� Cij �u)UC
¢Sþ§�±@�<�3��N¥þ��>Ö§¦�1 i ��N>³� ϕi§Ù{�N>³� 0
@o§;�X�¯K´§UÄÏL��>Ö¢yù«>³©Ùº g�E��Æ ÔnX ��� Mï� 12
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
S ´�A²Ý§�¹µ �NSÜ�¡ S1§R�uL¡�ý¡ ScÚ�NÜ�¡ S2
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
S ´�A²Ý§�¹µ �NSÜ�¡ S1§R�uL¡�ý¡ ScÚ�NÜ�¡ S2
�NS ~E1 = 0, ~D1 = 0 ~Fs = (~n · ~D2) ~E2 −12( ~D2 · ~E2)~n
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
S ´�A²Ý§�¹µ �NSÜ�¡ S1§R�uL¡�ý¡ ScÚ�NÜ�¡ S2
�NS ~E1 = 0, ~D1 = 0 ~Fs = (~n · ~D2) ~E2 −12( ~D2 · ~E2)~n S1 Ú Sc �¡È©� 0
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
S ´�A²Ý§�¹µ �NSÜ�¡ S1§R�uL¡�ý¡ ScÚ�NÜ�¡ S2
�NS ~E1 = 0, ~D1 = 0 ~Fs = (~n · ~D2) ~E2 −12( ~D2 · ~E2)~n S1 Ú Sc �¡È©� 0
>|÷�NL¡{�µ ~Fs =ε
2~E2
2 ~n
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
S ´�A²Ý§�¹µ �NSÜ�¡ S1§R�uL¡�ý¡ ScÚ�NÜ�¡ S2
�NS ~E1 = 0, ~D1 = 0 ~Fs = (~n · ~D2) ~E2 −12( ~D2 · ~E2)~n S1 Ú Sc �¡È©� 0
>|÷�NL¡{�µ ~Fs =ε
2~E2
2 ~n £b��N��5��Ó50�¤
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
S ´�A²Ý§�¹µ �NSÜ�¡ S1§R�uL¡�ý¡ ScÚ�NÜ�¡ S2
�NS ~E1 = 0, ~D1 = 0 ~Fs = (~n · ~D2) ~E2 −12( ~D2 · ~E2)~n S1 Ú Sc �¡È©� 0
>|÷�NL¡{�µ ~Fs =ε
2~E2
2 ~n £b��N��5��Ó50�¤
�NS ~E1 = 0, ~D1 = 0µ ~n · ( ~D2 − ~D1) = σq
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
S ´�A²Ý§�¹µ �NSÜ�¡ S1§R�uL¡�ý¡ ScÚ�NÜ�¡ S2
�NS ~E1 = 0, ~D1 = 0 ~Fs = (~n · ~D2) ~E2 −12( ~D2 · ~E2)~n S1 Ú Sc �¡È©� 0
>|÷�NL¡{�µ ~Fs =ε
2~E2
2 ~n £b��N��5��Ó50�¤
�NS ~E1 = 0, ~D1 = 0µ ~n · ( ~D2 − ~D1) = σq⇒ ~n · (εE2~n) = σq
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
S ´�A²Ý§�¹µ �NSÜ�¡ S1§R�uL¡�ý¡ ScÚ�NÜ�¡ S2
�NS ~E1 = 0, ~D1 = 0 ~Fs = (~n · ~D2) ~E2 −12( ~D2 · ~E2)~n S1 Ú Sc �¡È©� 0
>|÷�NL¡{�µ ~Fs =ε
2~E2
2 ~n £b��N��5��Ó50�¤
�NS ~E1 = 0, ~D1 = 0µ ~n · ( ~D2 − ~D1) = σq⇒ ~n · (εE2~n) = σq⇒ ~E2 =σq
ε~n
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
S ´�A²Ý§�¹µ �NSÜ�¡ S1§R�uL¡�ý¡ ScÚ�NÜ�¡ S2
�NS ~E1 = 0, ~D1 = 0 ~Fs = (~n · ~D2) ~E2 −12( ~D2 · ~E2)~n S1 Ú Sc �¡È©� 0
>|÷�NL¡{�µ ~Fs =ε
2~E2
2 ~n £b��N��5��Ó50�¤
�NS ~E1 = 0, ~D1 = 0µ ~n · ( ~D2 − ~D1) = σq⇒ ~n · (εE2~n) = σq⇒ ~E2 =σq
ε~n
�Nü ¡ÈÉåµ ~Fs =σ2
q
2ε~n KØå
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
Ê!�^u�NL¡�·>å
�3·>|¥��N¬É�·>|��^å"
�^u�NL¡ dσ �uü �m6\�N¡�Äþ
Äþ6�ÝÜþµ↔T =
12( ~D · ~E)
↔I − ~D ~E
�NL¡Éåµ ~Fs = −∮S(~n ·
↔T )dσ
S ´�A²Ý§�¹µ �NSÜ�¡ S1§R�uL¡�ý¡ ScÚ�NÜ�¡ S2
�NS ~E1 = 0, ~D1 = 0 ~Fs = (~n · ~D2) ~E2 −12( ~D2 · ~E2)~n S1 Ú Sc �¡È©� 0
>|÷�NL¡{�µ ~Fs =ε
2~E2
2 ~n £b��N��5��Ó50�¤
�NS ~E1 = 0, ~D1 = 0µ ~n · ( ~D2 − ~D1) = σq⇒ ~n · (εE2~n) = σq⇒ ~E2 =σq
ε~n
�Nü ¡ÈÉåµ ~Fs =σ2
q
2ε~n KØå
���NÉåµ ~F =∮
σ2q
2ε~n dσ
E��Æ ÔnX ��� Mï� 13
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
g�µ ·>|>^Äþ�Ý ~g = ε0 ~E × ~B = 0
O�Éå�§Äþ6�Ý↔T 6= 0
E��Æ ÔnX ��� Mï� 14
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
g�µ ·>|>^Äþ�Ý ~g = ε0 ~E × ~B = 0
O�Éå�§Äþ6�Ý↔T 6= 0
⇒ vkÄþ�ݧÛ5Äþ6?
E��Æ ÔnX ��� Mï� 14
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
g�µ ·>|>^Äþ�Ý ~g = ε0 ~E × ~B = 0
O�Éå�§Äþ6�Ý↔T 6= 0
⇒ vkÄþ�ݧÛ5Äþ6?
Uþ�Ý!Äþ�Ý!Äþ6�Ý£n�¤Üþ�¤�éØ¥�o�UÄÜþ§´��Ônþ"ù�Ônþ7L^o�UÄÜþ£� 16 �©þ¤âU��£ã"vkn�Äþ§��uo�UÄÜþ¥,©þ� 0§�n�Äþ6Üþ´o�UÄÜþ�Ù§©þ§�±Ø� 0"
E��Æ ÔnX ��� Mï� 14
Let there be light²;>ÄåÆ�Ø
1nÙµ·>| § 3.3
g�µ ·>|>^Äþ�Ý ~g = ε0 ~E × ~B = 0
O�Éå�§Äþ6�Ý↔T 6= 0
⇒ vkÄþ�ݧÛ5Äþ6?
Uþ�Ý!Äþ�Ý!Äþ6�Ý£n�¤Üþ�¤�éØ¥�o�UÄÜþ§´��Ônþ"ù�Ônþ7L^o�UÄÜþ£� 16 �©þ¤âU��£ã"vkn�Äþ§��uo�UÄÜþ¥,©þ� 0§�n�Äþ6Üþ´o�UÄÜþ�Ù§©þ§�±Ø� 0"
~X§7L^n�¥þâU£ãn��m�å§e�^å� x ©þ5£ãå§Ò¬��å� 0§ ÔN�Äþ%u)UCù�J±n)�y
�"½ö`§eØråw¤��n�¥þ§ ´�wå� x ©þ§Ò¬J±n)�Ûvk“唧 ÔN�Äþ%¬UC"
E��Æ ÔnX ��� Mï� 14