QUANTUM-CHROMODYNAMIC BETA-FUNCTION AT INTERMEDIATE AND STRONG COUPLING

被引:131
作者
KOGUT, JB [1 ]
PEARSON, RB [1 ]
SHIGEMITSU, J [1 ]
机构
[1] INST ADV STUDY,PRINCETON,NJ 08540
关键词
D O I
10.1103/PhysRevLett.43.484
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
With use of strong-coupling methods, the energy of a long flux string is computed and this quantity is used to renormalize the theory. This gives an expansion for the renormalization-group beta function which smoothly extrapolates from the strong-coupling limit to the asymptotic-freedom value. The theory is described by three qualitatively distinct regions over this range. © 1979 The American Physical Society.
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页码:484 / 486
页数:3
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