Octet and decuplet baryons in a confining and covariant diquark-quark model

被引:4
作者
Alkofer, R [1 ]
Ahlig, S [1 ]
Fischer, C [1 ]
Oettel, M [1 ]
Reinhardt, H [1 ]
机构
[1] Univ Tubingen, Inst Theoret Phys, D-72076 Tubingen, Germany
关键词
D O I
10.1016/S0375-9474(99)00721-6
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
We treat baryons as bound states of scalar or axialvector diquarks and a constituent quark which interact through quark exchange. We obtain fully four-dimensional wave functions for both octet and decuplet baryons as solutions of the corresponding Bethe-Salpeter equation. Applications currently under investigation are electromagnetic and strong form factors and strangeness production processes.
引用
收藏
页码:683C / 686C
页数:4
相关论文
共 9 条
[1]  
AHLIG S, UNPUB
[2]   Baryons as chiral solitons in the Nambu-Jona-Lasinio model [J].
Alkofer, R ;
Reinhardt, H ;
Weigel, H .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1996, 265 (03) :139-252
[3]  
[Anonymous], CHIRAL QUARK DYNAMIC
[4]  
Bhaduri R.K., 1988, Models of the Nucleon
[5]   Nucleon form factors in a covariant diquark-quark model [J].
Hellstern, G ;
Alkofer, R ;
Oettel, M ;
Reinhardt, H .
NUCLEAR PHYSICS A, 1997, 627 (04) :679-709
[6]   Deep-inelastic structure functions in a covariant spectator model [J].
Kusaka, K ;
Piller, G ;
Thomas, AW ;
Williams, AG .
PHYSICAL REVIEW D, 1997, 55 (09) :5299-5308
[7]   Octet and decuplet baryons in a covariant and confining diquark-quark model [J].
Oettel, M ;
Hellstern, G ;
Alkofer, R ;
Reinhardt, H .
PHYSICAL REVIEW C, 1998, 58 (04) :2459-2477
[8]   HADRONIZATION OF QUARK FLAVOR DYNAMICS [J].
REINHARDT, H .
PHYSICS LETTERS B, 1990, 244 (02) :316-326
[9]   Baryons as hybrids of solitons and three-quark bound states [J].
Zuckert, U ;
Alkofer, R ;
Weigel, H ;
Reinhardt, H .
PHYSICAL REVIEW C, 1997, 55 (04) :2030-2042