FURTHER STUDY OF THE FINITE-TEMPERATURE CHIRAL PHASE-TRANSITION OF 2-FLAVOR LATTICE QCD AT A SMALL QUARK MASS

被引:43
作者
FUKUGITA, M
MINO, H
OKAWA, M
UKAWA, A
机构
[1] YAMANASHI UNIV, FAC ENGN, KOFU, YAMANASHI 400, JAPAN
[2] NATL LAB HIGH ENERGY PHYS, TSUKUBA, IBARAKI 305, JAPAN
[3] UNIV TSUKUBA, INST PHYS, SAKURA, IBARAKI 305, JAPAN
来源
PHYSICAL REVIEW D | 1990年 / 42卷 / 08期
关键词
D O I
10.1103/PhysRevD.42.2936
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A previous finite-size study for the chiral phase transition of two-flavor QCD is extended to a smaller quark mass of mq=0.0125 in lattice units. The characteristics of the system for lattice sizes (63 - 123) × 4 are found to be quite similar to those for mq=0.0025. The increase of susceptibilities over this range of the spatial size is still too mild to discriminate among the order of the transition also at this small quark mass. © 1990 The American Physical Society.
引用
收藏
页码:2936 / 2939
页数:4
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