Baryon Resonances

被引:4
|
作者
Oset, E. [1 ,2 ]
Sarkar, S. [3 ]
Sun, Bao Xi [4 ]
Vacas, M. J. Vicente [1 ,2 ]
Ramos, A. [5 ,6 ]
Gonzalez, P. [1 ,2 ]
Vijande, J. [2 ,7 ]
Torres, A. Martinez [1 ,2 ]
Khemchandani, K. [8 ]
机构
[1] Univ Valencia, CSIC, Ctr Mixto, Inst Invest Paterna,Dept Fis Teor, Valencia 46071, Spain
[2] Univ Valencia, CSIC, Ctr Mixto, Inst Invest Paterna,IFIC, Valencia 46071, Spain
[3] Bhabha Atom Res Ctr, Ctr Variable Energy Cyclotron, Kolkata 700064, W Bengal, India
[4] Beijing Univ Technol, Coll Appl Sci, Inst Theoret Phys, Beijing 100124, Peoples R China
[5] Univ Barcelona, Dept Estructura & Constituents Mat, E-08028 Barcelona, Spain
[6] Univ Barcelona, Inst Ciencies Cosmos, E-08028 Barcelona, Spain
[7] Univ Valencia, CSIC, Ctr Mixto, Inst Invest Paterna,Dept Fis Atom Mol & Nucl, Valencia 46071, Spain
[8] Univ Coimbra, Dept Fis, Ctr Fis Computac, P-3004516 Coimbra, Portugal
关键词
dynamically generated resonances; chiral dynamics; hidden gauge formalism for vector meson interaction; KAON-NUCLEON INTERACTIONS; HIDDEN LOCAL SYMMETRY; CHIRAL DYNAMICS; GAUGE BOSON; MESON; LAMBDA(1405); PHOTOPRODUCTION; PHYSICS; STATES; LOOPS;
D O I
10.1016/j.nuclphysa.2010.01.202
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
In this talk I show recent results on how many excited baryon resonances appear as systems of one meson and one baryon, or two mesons and one baryon, with the mesons being either pseudoscalar or vectors. Connection with experiment is made including a discussion on old predictions and recent results for the photoproduction of the Lambda(1405) resonance, as well as the prediction of one 1/2(+) baryon state around 1920 MeV which might have been seen in the gamma p -> K+Lambda reaction.
引用
收藏
页码:271 / 278
页数:8
相关论文
共 50 条
  • [1] BARYON RESONANCES
    GIACOMEL.G
    NUOVO CIMENTO, 1968, 6 (03): : 517 - +
  • [2] Decay of baryon resonances
    Krewald, S
    Schneider, S
    Sibirtsev, A
    Haidenbauer, J
    Meissner, UG
    INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2005, 20 (8-9): : 1662 - 1667
  • [3] Meson and Baryon resonances
    Oset, E.
    Geng, L. S.
    Gamermann, D.
    Molina, R.
    Nicmorus, D.
    Yamagata-Sekihara, J.
    Nagahiro, H.
    Hirenzaki, S.
    Jido, D.
    Doering, M.
    Ramos, A.
    NUCLEAR PHYSICS A, 2009, 827 (1-4) : 255C - 260C
  • [4] Photoexcitation of baryon resonances
    Krusche, B
    CZECHOSLOVAK JOURNAL OF PHYSICS, 2000, 50 : 24 - 48
  • [5] Spectroscopy of baryon resonances
    Beck, Reinhard
    Thoma, Ulrike
    SUBNUCLEAR STRUCTURE OF MATTER: ACHIEVEMENTS AND CHALLENGES, 2017, 134
  • [6] PROBLEM OF NONSTRANGE BARYON-BARYON RESONANCES
    ZULKARNEEV, RY
    ROZANOVA, AM
    SOVIET PHYSICS JETP-USSR, 1971, 32 (04): : 788 - +
  • [7] Mass formula for baryon resonances
    Klempt, E
    PHYSICAL REVIEW C, 2002, 66 (05): : 4
  • [8] Hadronic production of baryon resonances
    Sadler, ME
    BARYONS 2002, 2003, : 189 - 197
  • [9] BARYON RESONANCES IN A QUARK MODEL
    IDA, M
    KOBAYASHI, R
    PROGRESS OF THEORETICAL PHYSICS, 1966, 36 (04): : 846 - +
  • [10] BUBBLE CHAMBERS AND BARYON RESONANCES
    FERROLUZZI, M
    NUCLEAR PHYSICS B, 1994, : 119 - 144