7
3jets_eps
Embed Size (px)
DESCRIPTION
3jets_eps.pdf
Citation preview
-
!
" #$ %&'
()
* *
%&' *
! !!
+
*
,
- ./0 *
-
./0 ,./0-
1 * 2
3 13 * 2
! 1
,
4- 56*
7 !
7
1
!! * 7 1 8
,
- ,
-
!
," " -* ( 9
*
1
1 *
*
4 53
PB
E > E > E
4
THREE-BODY REST FRAME1 + 2 3 + 4 + 5
33
3
5
!
*
3
* 2
7
!! *
-
1
*
*
56
:&;- ? / * :
=> :&;
-
+
7
1
,-
*
H ""
" "
"C
"C
" "
"*
=>
*
(*
,
-
"** @
D * ,
- ./0 5( 96* @
3 "
"*
? / :&; *
*
*
*
+
*
,
- ./0 * =>
*
56 %&' /* * I * G* =* "# ,)- (9*
9
-
56 #* ? * /* G* /* $% ,- 9B*
5(6 I* G* ;* &$ ,C- 9""C*
596 ?* J &* G* * /C ,- *
56 %&' /* ?* 0D * G* =* "#,- 9B*
5B6 %&' 0 ; ( 0&K (*
5C6 * / * L* G* "'$ ,(- )C*
5)6 * 0* & 0* &* G* ;* & ,(- (B"*
-
*cos3
1/
d
/dco
s3
ZEUS Data 95-96HERWIG ResolvedHERWIG DirectO(s2) pQCD
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
-0.5 0 0.5
!
,
- !
"#$%& '( ! "#$
%& '( ! ) "#$%& '(
B
-
*ZEUS 1996 -1997 Preliminary
cos3
1/
d
/dco
s3
0.0 < x obs
< 0.5
cos31/
d
/dco
s3
ZEUS DataHERWIG ResolvedHERWIG DirectO(s2) pQCD
0.5 < x obs
< 0.75
cos3
1/
d
/dco
s3
0.75 < x obs
< 0.9
cos3
1/
d
/dco
s3
0.9 < x obs
< 1.0
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
-0.5 0 0.50
0.25
0.5
0.75
1
1.25
1.5
1.75
2
-0.5 0 0.5
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
-0.5 0 0.50
0.25
0.5
0.75
1
1.25
1.5
1.75
2
-0.5 0 0.5
! #
,
- !
"#$%& '( !
'( ! )
'(
C
