Qualitons at high density

被引:68
作者
Hong, DK [1 ]
Rho, M
Zahed, I
机构
[1] Harvard Univ, Lyman Lab Phys, Cambridge, MA 02138 USA
[2] Pusan Natl Univ, Dept Phys, Pusan 609735, South Korea
[3] Korea Inst Adv Study, Sch Phys, Seoul 130012, South Korea
[4] Ctr Etud Saclay, Serv Phys Theor, F-91191 Gif Sur Yvette, France
[5] SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11794 USA
基金
美国能源部; 新加坡国家研究基金会;
关键词
D O I
10.1016/S0370-2693(99)01227-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In the color-flavor-locked (CFL) phase of the QCD superconductor we show that baryons behave as qualitons (called "superqualitons") with quantum numbers B = (1 mod 2)/3, S = 1/2 and Y = B. An intriguing possibility implied by this identification is that light baryonic modes in the form of superqualitons could be excited below the (color) superconducting gap in the CFL phase, a novel phenomenon foreign to normal superconductors. (C) 1999 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:261 / 269
页数:9
相关论文
共 55 条
  • [1] A CONFINING MODEL OF THE WEAK-INTERACTIONS
    ABBOTT, LF
    FARHI, E
    [J]. NUCLEAR PHYSICS B, 1981, 189 (03) : 547 - 556
  • [2] ARE THE WEAK-INTERACTIONS STRONG
    ABBOTT, LF
    FARHI, E
    [J]. PHYSICS LETTERS B, 1981, 101 (1-2) : 69 - 72
  • [3] STATIC PROPERTIES OF NUCLEONS IN THE SKYRME MODEL
    ADKINS, GS
    NAPPI, CR
    WITTEN, E
    [J]. NUCLEAR PHYSICS B, 1983, 228 (03) : 552 - 566
  • [4] Color-flavor locking and chiral symmetry breaking in high density QCD
    Alford, M
    Rajagopal, K
    Wilczek, F
    [J]. NUCLEAR PHYSICS B, 1999, 537 (1-3) : 443 - 458
  • [5] QCD at finite baryon density: nucleon droplets and color superconductivity
    Alford, M
    Rajagopal, K
    Wilczek, F
    [J]. PHYSICS LETTERS B, 1998, 422 (1-4) : 247 - 256
  • [6] ALFORD M, HEPPH9903502
  • [7] [Anonymous], 1996, CHIRAL NUCL DYNAMICS
  • [8] SUPERFLUIDITY AND SUPERCONDUCTIVITY IN RELATIVISTIC FERMION SYSTEMS
    BAILIN, D
    LOVE, A
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1984, 107 (06): : 325 - 385
  • [9] EXOTIC LEVELS FROM TOPOLOGY IN THE QUANTUM-CHROMODYNAMIC EFFECTIVE LAGRANGIAN
    BALACHANDRAN, AP
    NAIR, VP
    RAJEEV, SG
    STERN, A
    [J]. PHYSICAL REVIEW LETTERS, 1982, 49 (16) : 1124 - 1127
  • [10] CORRECTION
    BALACHANDRAN, AP
    [J]. PHYSICAL REVIEW D, 1983, 27 (11): : 2772 - 2772