CAN HADRONS SURVIVE THE CHIRAL PHASE-TRANSITION

被引:19
|
作者
SCHAFER, T
SHURYAK, EV
机构
[1] Department of Physics, State University of New York at Stony Brook, Stony Brook
关键词
D O I
10.1016/0370-2693(95)00835-9
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We study mesonic and baryonic correlation functions in the temporal directions in the vicinity of the critical temperature T similar or equal to T-c using the instanton liquid model, in which chiral symmetry restoration is driven by the formation of instanton-antiinstanton molecules. Although we find the signals for all hadronic poles to be drastically reduced, some hadronic states seem to survive the phase transition, as loosely bound U(N-f) x U(N-f) chiral multiplets for mesons and parity doublets for baryons.
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页码:147 / 152
页数:6
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