FINITE-SIZE EFFECT FOR HADRON MASSES IN LATTICE QCD

被引:46
作者
FUKUGITA, M
MINO, H
OKAWA, M
PARISI, G
UKAWA, A
机构
[1] YAMANASHI UNIV,FAC ENGN,KOFU 540,JAPAN
[2] NATL LAB HIGH ENERGY PHYS,TSUKUBA,IBARAKI 305,JAPAN
[3] UNIV ROME 2,IST FIS,I-00133 ROME,ITALY
[4] UNIV TSUKUBA,INST PHYS,TSUKUBA,IBARAKI 305,JAPAN
基金
日本学术振兴会;
关键词
D O I
10.1016/0370-2693(92)91537-J
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We point out that the finite-size behaviour of hadron masses is described well with a power law, rather than with an exponential form predicted by an analytic formula derived from a field theory treatment for point particles. It is also argued that the finite-size effect arises dominantly from a real size of hadrons squeezed on a finite lattice. Possible explanations are suggested for the origin of the power law.
引用
收藏
页码:380 / 384
页数:5
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