ON EXOTIC SYSTEMS OF BARYONS IN CHIRAL SOLITON MODELS

被引:28
|
作者
KOPELIOVICH, V [1 ]
机构
[1] NORDITA,DK-2100 COPENHAGEN,DENMARK
关键词
D O I
10.1016/0370-2693(91)90821-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The role of zero mode quantum corrections to the energy of baryonic systems with exotic quantum numbers (strangeness) is discussed. A simple expression for the contribution depending on strange inertia is obtained in the SU (3)-collective coordinate quantization approach and it is shown that this correction stabilizes the system the stronger the greater their baryon number is. Furthermore, systems are considered which could be interpreted in the quark model language as containing additional qqBAR-pairs. It is argued that a strange skyrmion crystal should have additional binding in comparison with the SU (2)-quantized neutron crystal.
引用
收藏
页码:234 / 238
页数:5
相关论文
共 50 条
  • [21] Exotic eikosiheptaplet in the chiral quark soliton model
    Praszalowicz, Michal
    Goeke, Klaus
    PHYSICAL REVIEW D, 2007, 76 (09):
  • [22] Large NC QCD and models of exotic baryons
    Cohen, TD
    CONTINUOUS ADVANCES IN QCD 2004, PROCEEDINGS, 2004, : 251 - 258
  • [23] Baryons as solitons in chiral quark models
    Golli, B
    Broniowski, W
    Ripka, G
    FEW BODY PROBLEMS IN PHYSICS '02, 2003, 14 : 1 - 6
  • [24] EXOTIC BARYONS
    LANDSBERG, LG
    USPEKHI FIZICHESKIKH NAUK, 1994, 164 (11): : 1129 - 1164
  • [25] Pentaquarks in chiral soliton models
    V. B. Kopeliovich
    Physics of Particles and Nuclei, 2006, 37 : 623 - 645
  • [26] Pentaquarks in chiral soliton models
    Kopeliovich, V. B.
    PHYSICS OF PARTICLES AND NUCLEI, 2006, 37 (04) : 623 - 645
  • [27] Exotic anti-decuplet of baryons: prediction from chiral solitons
    Diakonov, D
    Petrov, V
    Polyakov, M
    ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1997, 359 (03): : 305 - 314
  • [28] HEAVY BARYONS IN THE CHIRAL QUARK-SOLITON MODEL: A POSSIBILITY FOR EXOTICA?
    Praszalowicz, Michal
    ACTA PHYSICA POLONICA B PROCEEDINGS SUPPLEMENT, 2018, 11 (03) : 513 - 518
  • [29] The mass splittings of SU(3) baryons within a chiral soliton model
    Yang, Ghil-Seok
    Kim, Hyun-Chul
    INTERNATIONAL CONFERENCE ON THE STRUCTURE OF BARYONS (BARYONS '10), 2011, 1388
  • [30] Mass Splittings of SU(3) Baryons within a Chiral Soliton Model
    Yang, Ghil-Seok
    Kim, Hyun-Chul
    PROGRESS OF THEORETICAL PHYSICS, 2012, 128 (02): : 397 - 413