半导体中电子-空穴对的相干态、复合辐射和噪声压缩

COHERENT STATES, SQUEEZED FLUCTUATION, AND RECOMBINATION RADIATION OF ELETRON-HOLE PAIRS IN SEMICONDUCTOR

本文讨论了在光的相干激发下,半导体中电子-空穴对的玻色近似和SU(2)相干态的产生,讨论了两种情形下电子-空穴对噪声特性和复合辐射特性,给出了电子-空穴对的二阶相干函数和分布函数,说明了玻色近似相当于SU(2)群到谐振子群的收缩。

HUANG HONG-BIN Department of Physics and Chemistry, Southeast University