Haldane exclusion statistics and the Boltzmann equation

被引:14
作者
Bhaduri, RK
Bhalerao, RS
Murthy, MVN
机构
[1] TATA INST FUNDAMENTAL RES,THEORET PHYS GRP,BOMBAY 400005,MAHARASHTRA,INDIA
[2] INST MATH SCI,MADRAS 600113,TAMIL NADU,INDIA
关键词
Haldane exclusion statistics; Boltzmann equation; Fermi golden rule; density response function;
D O I
10.1007/BF02183398
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We generalize the collision term in the one-dimensional Boltzmann-Nordheim transport equation for quasiparticles that obey the Haldane exclusion statistics. For the equilibrium situation, this leads to the ''golden rule'' factor for quantum transitions. As an application of this, we calculate the density response function of a one-dimensional electron gas in a periodic potential, assuming that the particle-hole excitations are quasiparticles obeying the new statistics. We also calculate the relaxation time of a nuclear spin in a metal using the modified golden rule.
引用
收藏
页码:1659 / 1668
页数:10
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