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
相关论文
共 65 条
[1]   Chiral corrections to matrix elements of twist-2 operators [J].
Arndt, D ;
Savage, MJ .
NUCLEAR PHYSICS A, 2002, 697 (1-2) :429-439
[2]   DIMENSION AND CHARACTER FORMULAS FOR LIE SUPERGROUPS [J].
BALANTEKIN, AB ;
BARS, I .
JOURNAL OF MATHEMATICAL PHYSICS, 1981, 22 (06) :1149-1162
[3]   REPRESENTATIONS OF SUPERGROUPS [J].
BALANTEKIN, AB ;
BARS, I .
JOURNAL OF MATHEMATICAL PHYSICS, 1981, 22 (08) :1810-1818
[4]   U(6-4) DYNAMICAL SUPERSYMMETRY IN NUCLEI [J].
BALANTEKIN, AB ;
BARS, I ;
IACHELLO, F .
PHYSICAL REVIEW LETTERS, 1981, 47 (01) :19-23
[5]   BRANCHING-RULES FOR THE SUPERGROUP SU(N/M) FROM THOSE OF SU(N+M) [J].
BALANTEKIN, AB ;
BARS, I .
JOURNAL OF MATHEMATICAL PHYSICS, 1982, 23 (07) :1239-1247
[6]   Nucleon-nucleon interactions on the lattice [J].
Beane, SR ;
Savage, MJ .
PHYSICS LETTERS B, 2002, 535 (1-4) :177-180
[7]   PARTIALLY QUENCHED GAUGE-THEORIES AND AN APPLICATION TO STAGGERED FERMIONS [J].
BERNARD, CW ;
GOLTERMAN, MFL .
PHYSICAL REVIEW D, 1994, 49 (01) :486-494
[8]   CHIRAL PERTURBATION-THEORY FOR THE QUENCHED APPROXIMATION OF QCD [J].
BERNARD, CW ;
GOLTERMAN, MFL .
PHYSICAL REVIEW D, 1992, 46 (02) :853-857
[9]   CRITICAL ANALYSIS OF BARYON MASSES AND SIGMA-TERMS IN HEAVY BARYON CHIRAL PERTURBATION-THEORY [J].
BERNARD, V ;
KAISER, N ;
MEISSNER, UG .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1993, 60 (01) :111-119
[10]  
BEST C, HEPPH9706502