TEMPERATURE CORRELATORS OF THE IMPENETRABLE BOSE-GAS AS AN INTEGRABLE SYSTEM

被引:31
作者
ITS, AR
IZERGIN, AG
KOREPIN, VE
机构
[1] VA STEKLOV MATH INST, LENINGRAD BRANCH, LENINGRAD 191011, USSR
[2] SUNY STONY BROOK, INST THEORET PHYS, STONY BROOK, NY 11794 USA
关键词
D O I
10.1007/BF02096786
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown that the temperature equal-time correlators of impenetrable bosons in one space dimension are described by a classical integrable system. Partial differential equations for two-point as well as for multipoint correlators are obtained. The short-distance and low-density expansions are constructed. © 1990 Springer-Verlag.
引用
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页码:205 / 222
页数:18
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