CHIRAL-SYMMETRY BREAKING IN THE D = 3 NAMBU-JONA-LASINIO MODEL IN CURVED SPACE-TIME

被引:29
作者
ELIZALDE, E [1 ]
ODINTSOV, SD [1 ]
SHILNOV, YI [1 ]
机构
[1] KHARKOV AM GORKII STATE UNIV,DEPT THEORET PHYS,SVOBODY SQ 4,KHARKOV 310077,UKRAINE
关键词
D O I
10.1142/S0217732394000733
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The phase structure of the d = 3 Nambu-Jona-Lasinio model in curved space-time is considered to leading order in the 1/N-expansion and in the linear curvature approximation. The possibility of a curvature-induced first order phase transition is investigated numerically. The dynamically generated fermionic mass is calculated for some values of the curvature.
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页码:913 / 918
页数:6
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