Nucleons in two-flavor partially-quenched chiral perturbation theory

被引:61
作者
Beane, SR [1 ]
Savage, MJ [1 ]
机构
[1] Univ Washington, Dept Phys, Seattle, WA 98195 USA
关键词
D O I
10.1016/S0375-9474(02)01086-2
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Properties of the proton and the neutron are explored in partially-quenched chiral perturbation theory with two non-degenerate light flavors. Masses, magnetic moments, matrix elements of isovector twist-2 operators and axial-vector currents are computed at the one-loop level in the chiral expansion. (C) 2002 Published by Elsevier Science B.V.
引用
收藏
页码:319 / 344
页数:26
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