CRITICAL EXPONENTS OF THE SUPERCONDUCTING PHASE-TRANSITION

被引:67
|
作者
KIOMETZIS, M
KLEINERT, H
SCHAKEL, AMJ
机构
[1] Institut für Theoretische Physik, Freie Universität Berlin, 14195 Berlin
关键词
D O I
10.1103/PhysRevLett.73.1975
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study the critical exponents of the superconducting phase transition in the context of renormalization group theory starting from a dual formulation of the Ginzburg-Landau theory. The dual formulation describes a loop gas of Abrikosov flux tubes which proliferate when the critical temperature is approached from below. In contrast to the Ginzburg-Landau theory, it has a spontaneously broken global symmetry and possesses an infrared stable fixed point. The exponents coincide with those of a superfluid with reversed temperature axis.
引用
收藏
页码:1975 / 1977
页数:3
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