Quark-diquark systematics of baryons: Spectral integral equations for systems composed by light quarks

被引:4
|
作者
Anisovich, A. V. [1 ]
Anisovich, V. V. [1 ]
Matveev, M. A. [1 ]
Nikonov, V. A. [1 ]
Sarantsev, A. V. [1 ]
Vulfs, T. O. [1 ]
机构
[1] Russian Acad Sci, Petersburg Nucl Phys Inst, Gatchina, St Petersburg O, Russia
关键词
INELASTIC STRUCTURE FUNCTIONS; RADIATIVE TRANSITIONS; ANTIQUARK STATES; MODEL; TERMS; MESONS;
D O I
10.1134/S1063778811030045
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
For baryons composed by the light quarks (q = u, d) we write spectral integral equation using the notion of two diquarks: (i) axial-vector state,D (1) (1) , with the spin S (D) = 1 and isospin I (D) = 1 and (ii) scalar one, D (0) (0) , with the spin S (D) = 0 and isospin I (D) = 0. We present spectral integral equations for the qD (0) (0) and qD (1) (1) states taking into account quark-diquark confinement interaction.
引用
收藏
页码:418 / 425
页数:8
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