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Series Lecture on Laser Plasma Physics Professor, Institute of Laser Engineering and School for Physics and School for Space and Earth Science, Graduate School of Science, Osaka University, Japan Visiting Professor, Shanghai Jiao Tong University Shanghai, China H. Takabe (Aki) at Shanghai Jiao Tong University June 27&28, July 4&5, 2009 1

Series Lecture on Laser Plasma Physics - ips.sjtu.edu.cnips.sjtu.edu.cn/upload/Takabe_PPT_2009/Introduction.pdf · 1.2 High-Power Laser Maiman (1960) Ruby Laser. 7 Early Stage of

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Series Lecture on Laser Plasma Physics

Professor, Institute of Laser Engineering andSchool for Physics and School for Space and Earth Science,

Graduate School of Science, Osaka University, Japan

Visiting Professor, Shanghai Jiao Tong UniversityShanghai, China

H. Takabe (Aki)

at Shanghai Jiao Tong University

June 27&28, July 4&5, 2009

1

Chapter 1

Introduction

2

1.1 Self-introduction

3

4

Creation of Mimic Black Hole in LaboratoryILE OSAKA

Takabe-G: Laser Astrophysics (1)

Black Hole Experimental Data

Black Hole

Neutron Star

Photo-ionization in X-ray

Binary with Black Hole

Universe

Laboratory

Radiation Temperature of 0.5 keV has

been achieved.

5

Challenging 100 year-standing mystery of Cosmic Ray = Collisionless Shock Physics =

ILE OSAKA

Averaged Density

Self-Generated Eand B fields

Space

Shock JumpShock Front

Collisionless Shock Formation by Self-

Organization (Kato-Takabe Theory)

Density

Universe

Laboratory

SN1006

Takabe-G: Laser Astrophysics (2)

6

1.2 High-Power Laser

Maiman (1960)

Ruby Laser

7

Early Stage of Laser for Inertial Confinement Fusion in Livermore, USA

8

What is laser?

9

Laser Welding

10

Gekko XII Laser, Osaka Univ.

ILE, Osaka University

Gekko Amplifiers

Big Laser Facilities

Nonlinear Optics

Harmonic Conversion with

Nonlinear Crystal

Shorter Wavelength is better

for Laser Plasma Interaction

11

12

What is Plasma ?1.3 Plasmas

Solid Liquid Gas

Plasmas

13

14

15

1.4 Plasmas in Nature and LifeLightening

16

17

How gamma-ray appears accompanied with lightening

18

19

Solar Flare

20

21

Plasmas

22

Corona Mass Ejection

23

Aurora

24

Plasmas

藤井旭、「星のたんじょう」(金の星社)

1.5 Plasmas in Universe

25

26

27

28

Planetary Nebula

(Hour Glass Nebula)

Hubble Space Telescope

(NASA)

29

30

Supernova Explosion

31

Crab Nebula and Neutron Star

Quark Gluon PlasmaBefore collision After collision

中性子星

32

Structure of SunSurface:6000K

Center:1.5keV 33

Convection near the surface of the Sun

34

35

Temperature Density

36

37

38

Lorentz force and gyro motion

)( Bvv

qdt

dm

Bvqv

mc

2

m

Bqv

Bq

mv

c

cc

1.6 How to describe Plasmas

39

Drift motion

)( BvEv

qdt

dm

BB'BvEE' E

)'''('

BvEv

q

dt

dm

2EEB

0BE

vBvEE'

40

Maxwell Equations

E B

t1

0

B j 0

E

t

0E

B 0

Faraday’s Law

Ampere’s Law

Poisson Equation

Absence of Magnetic

Monopole

41

42

Hydrodynamic Equations

n

t (nu) 0

m

t u

u

1

nP q E u B

mdu

dt

1

nP q E u B

d

dt P

dV

dt

dQ

dt

Continuity

Motion

Energy

0)n(t

nii

i

u

BuEuu

iii

iiii e)Tn(

n

1

tm

0)n(t

nee

e

u

BuEuu

eee

eeee e)Tn(

n

1

tm

ei en-en=

eeii en-en= uuj

t

BE

t

10

0

EjB

E0

0 B

Ion Fluid

Electron FluidMaxwell Equations

Charge and Current Densities

Basic Equations for Plasma Fluid Model

43

44

Ludwig Boltzmann (1844-1906)

Suicide in 1906

S = -k ln W

Boltzmann wrote in1898 “I am conscious of being only an individual struggling weakly against the stream of time.” Increasingly subject to depressions, Boltzmann committed suicide in 1906 only shortly before Perrin’s experiment on Brownian motion (1908) and Mililan’s oil-drop experiment (1909) provided very direct evidence for the discrete structure of matter.

(Statistical Physics, Berkeley Phys. 5)P. 162

45

Boltzmann Equation

df

dtf

t

dr

dtf

r

dv

dtf

v

df

dt

coll

dr

dt v

dv

dt

F

m

f

t v

f

r

F

mf

v

df

dt

coll

f(t,r,v): Velocity distribution function

Vlasov Equation

46

From Particle Image to Fluid Image

(Particles) (Ensembles)

(Phase Space)

(Distribution Func.)

(Real Space)

(Moment Eqs.)

[CE expansion]

[Velocity moments]

(Fluid Eqs.)

[E.A.]

47

Fokker-Planck Equation

48

),,(),(),(),,(),,(1

WWWW

rtrtrtrtrt

tc

III

III

xtc

1

IIII

rrtc

)1(1 2

Radiation Transport Equation

49

Hamiltonian for N-electron system

How to solve:

MCHF, HF, Para-potential Method

OPAL at LLNL 50

Rate Equations

51

Appendix A

Historical Events

of

Plasma Physics

52

53

Appendix B

54

55

56

57

58

59

60

61