The interplay of electron-phonon and electron-electron scattering within the two-time Green's function description

被引:7
作者
Kohler, HS [1 ]
Binder, R [1 ]
机构
[1] UNIV ARIZONA, CTR OPT SCI, TUCSON, AZ 85721 USA
关键词
D O I
10.1002/ctpp.2150370208
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We present numerical results for electron-phonon and electron-electron scattering in optically excited electron plasmas in bulk semiconductors. Our results are based on the full two-time Green's function approach. They include quantum mechanical memory and correlation effects because the scattering integrals are generalizations of the conventional Boltzmann scattering integrals. The interplay of two different scattering mechanisms is studied and compared to results where only one scattering mechanism is present.
引用
收藏
页码:167 / 172
页数:6
相关论文
共 15 条
[1]  
[Anonymous], 1986, Quantum Statistics of Charged Particle Systems
[2]   EXCITON-KLO-PHONON QUANTUM KINETICS - EVIDENCE OF MEMORY EFFECTS IN BULK GAAS [J].
BANYAI, L ;
THOAI, DBT ;
REITSAMER, E ;
HAUG, H ;
STEINBACH, D ;
WEHNER, MU ;
WEGENER, M ;
MARSCHNER, T ;
STOLZ, W .
PHYSICAL REVIEW LETTERS, 1995, 75 (11) :2188-2191
[3]   Numerical analysis of non-Markovian effects in charge-carrier scattering: One-time versus two-time kinetic equations [J].
Bonitz, M ;
Kremp, D ;
Scott, DC ;
Binder, R ;
Kraeft, WD ;
Kohler, HS .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1996, 8 (33) :6057-6071
[4]  
HAKEN H, 1973, QUANTENFELDTHEORIE F
[5]   REAL-TIME APPROACH TO RELAXATION AND DEPHASING PROCESSES IN SEMICONDUCTORS [J].
HARTMANN, M ;
SCHAFER, W .
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 1992, 173 (01) :165-176
[6]   COULOMB QUANTUM KINETICS IN A DENSE ELECTRON-GAS [J].
HAUG, H ;
ELL, C .
PHYSICAL REVIEW B, 1992, 46 (04) :2126-2132
[7]  
KADANOFF LP, 1989, QUANTUM STATISTICAL
[8]   Memory and correlation effects in the quantum theory of thermalization [J].
Kohler, HS .
PHYSICAL REVIEW E, 1996, 53 (04) :3145-3153
[9]   INTERACTION OF ULTRASHORT LIGHT-PULSES WITH SEMICONDUCTORS - EFFECTIVE BLOCH EQUATIONS WITH RELAXATION AND MEMORY EFFECTS [J].
KUZNETSOV, AV .
PHYSICAL REVIEW B, 1991, 44 (16) :8721-8744
[10]   OBSERVATION OF HOT-ELECTRON ENERGY-LOSS THROUGH THE EMISSION OF PHONON-PLASMON COUPLED MODES IN GAAS [J].
PETERSEN, CL ;
LYON, SA .
PHYSICAL REVIEW LETTERS, 1990, 65 (06) :760-763