A conjecture about hadrons

被引:16
作者
Beane, SR [1 ]
Savage, MJ
机构
[1] Univ Washington, Inst Nucl Theory, Seattle, WA 98195 USA
[2] Univ Washington, Dept Phys, Seattle, WA 98195 USA
关键词
D O I
10.1016/S0370-2693(03)00127-8
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We conjecture that in the chiral limit of QCD the spectrum of hadrons is comprised of decoupled, reducible chiral multiplets. A simple rule is developed which identifies the chiral representations filled out by the ground-state hadrons. Our arguments are based on the algebraic structure of superconvergence relations derived by Weinberg from the high-energy behavior of pion-hadron scattering amplitudes. (C) 2003 Published by Elsevier Science B.V.
引用
收藏
页码:142 / 152
页数:11
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