Heavy baryons in the quark-diquark picture

被引:14
|
作者
Ebert, D
Feldmann, T
Kettner, C
Reinhardt, H
机构
[1] Humboldt Univ, Inst Phys, D-10115 Berlin, Germany
[2] Univ Tubingen, Inst Theoret Phys, D-72076 Tubingen, Germany
来源
关键词
D O I
10.1142/S0217751X98000482
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 describe heavy baryons as bound states of a quark and a diquark. For this purpose we derive the Faddeev equation for baryons containing a single heavy quark from a Nambu-Jona-Lasinio type of model which is appropriately extended to include also heavy quarks. The latter are treated in the heavy mass limit. The heavy baryon Faddeev equation is then solved using a static approximation for the exchanged quark.
引用
收藏
页码:1091 / 1113
页数:23
相关论文
共 50 条
  • [1] Masses of excited heavy baryons in the relativistic quark-diquark picture
    Ebert, D.
    Faustov, R. N.
    Galkin, V. O.
    [J]. PHYSICS LETTERS B, 2008, 659 (03) : 612 - 620
  • [2] Spectroscopy and Regge trajectories of heavy baryons in the relativistic quark-diquark picture
    Ebert, D.
    Faustov, R. N.
    Galkin, V. O.
    [J]. PHYSICAL REVIEW D, 2011, 84 (01):
  • [3] Heavy quark fragmentation into double heavy baryons in the quark-diquark model
    Martynenko, AP
    Saleev, VA
    [J]. PHYSICS LETTERS B, 1996, 385 (1-4) : 297 - 303
  • [4] Doubly heavy baryons, heavy quark-diquark symmetry, and nonrelativistic QCD
    Fleming, S
    Mehen, T
    [J]. PHYSICAL REVIEW D, 2006, 73 (03):
  • [5] CHARMED BARYONS IN A QUARK-DIQUARK MODEL
    LICHTENBERG, DB
    [J]. NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS, 1975, 28 (04): : 563 - 576
  • [6] QCD fragmentation of heavy quarks into baryons in the quark-diquark model
    Martynenko, AP
    Saleev, VA
    [J]. PHYSICS OF ATOMIC NUCLEI, 1997, 60 (03) : 443 - 448
  • [7] Relativistic quark-diquark model of baryons
    Ferretti, J.
    Vassallo, A.
    Santopinto, E.
    [J]. PHYSICAL REVIEW C, 2011, 83 (06):
  • [8] Baryons in and beyond the quark-diquark model
    Eichmann, G.
    Alkofer, R.
    Fischer, C. S.
    Krassnigg, A.
    Nicmorus, D.
    [J]. 12TH INTERNATIONAL CONFERENCE ON MESON-NUCLEON PHYSICS AND THE STRUCTURE OF THE NUCLEON (MENU 2010), 2011, 1374
  • [9] Interacting quark-diquark model of Baryons
    Santopinto, E
    [J]. PHYSICAL REVIEW C, 2005, 72 (02):
  • [10] Excitation spectra of heavy baryons in a quark-diquark model with relativistic corrections
    Kinutani, S.
    Nagahiro, H.
    Jido, D.
    [J]. PHYSICAL REVIEW D, 2023, 108 (09)