BOSE CONDENSATION FOR THE WU-AUSTIN HAMILTONIAN WITHOUT PUMPING

被引:6
作者
BOLTERAUER, H
LUDWIG, LA
机构
[1] Institut für Theoretische Physik, Justus-Liebig-Universität Giessen
来源
PHYSICAL REVIEW E | 1993年 / 47卷 / 03期
关键词
D O I
10.1103/PhysRevE.47.2122
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
The eigenstates of the Wu-Austin Hamiltonian without coupling to the pumping system are considered. We are able to show that for a high quantum number N the energy of the system is proportional to -N2. This has dramatic effects for the entire system at any temperature. We have Bose condensation even without pumping. The rate equations defined by Frohlich do not describe this behavior.
引用
收藏
页码:2122 / 2127
页数:6
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