Nucleon-nucleon interaction in the Skyrme model

被引:3
作者
Cavalcante, IP [1 ]
Robilotta, MR [1 ]
机构
[1] Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
来源
PHYSICAL REVIEW C | 2001年 / 63卷 / 04期
关键词
D O I
10.1103/PhysRevC.63.044008
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 consider the interaction of two Skyrmions in the framework of the sudden approximation. The widely used product Ansatz is investigated. Its failure in reproducing an attractive central potential is associated with terms that violate G parity. We discuss the construction of alternative Ansatze and identify a plausible solution to the problem.
引用
收藏
页码:440081 / 4400810
页数:10
相关论文
共 45 条
  • [1] THE SKYRME MODEL WITH PION MASSES
    ADKINS, GS
    NAPPI, CR
    [J]. NUCLEAR PHYSICS B, 1984, 233 (01) : 109 - 115
  • [2] STATIC PROPERTIES OF NUCLEONS IN THE SKYRME MODEL
    ADKINS, GS
    NAPPI, CR
    WITTEN, E
    [J]. NUCLEAR PHYSICS B, 1983, 228 (03) : 552 - 566
  • [3] ADKINS GS, 1987, CHIRAL SOLITONS, P99
  • [4] NN scattering: Chiral predictions for asymptotic observables
    Ballot, JL
    Robilotta, MR
    da Rocha, CA
    [J]. PHYSICAL REVIEW C, 1998, 57 (04): : 1574 - 1579
  • [5] 2-PION EXCHANGE AND CHIRAL-SYMMETRY RESTORATION
    BIRSE, MC
    [J]. PHYSICAL REVIEW C, 1994, 49 (04): : 2212 - 2218
  • [6] SOFT PIONEERING DETERMINATION OF INTERMEDIATE RANGE NUCLEON-NUCLEON INTERACTION
    BROWN, GE
    DURSO, JW
    [J]. PHYSICS LETTERS B, 1971, B 35 (02) : 120 - &
  • [7] CHIRAL SYMMETRY AND THE NUCLEON-NUCLEON INTERACTION - TENSOR DECOMPOSITION OF FEYNMAN DIAGRAMS
    CELENZA, LS
    PANTZIRIS, A
    SHAKIN, CM
    [J]. PHYSICAL REVIEW C, 1992, 46 (06): : 2213 - 2223
  • [8] 72-PION-EXCHANGE NUCLEON-NUCLEON POTENTIAL
    CHEMTOB, M
    RISKA, DO
    DURSO, JW
    [J]. NUCLEAR PHYSICS B, 1972, B 38 (01) : 141 - &
  • [9] THE ROLE OF THE DELTA ISOBAR IN CHIRAL PERTURBATION-THEORY AND HEDGEHOG SOLITON MODELS
    COHEN, TD
    BRONIOWSKI, W
    [J]. PHYSICS LETTERS B, 1992, 292 (1-2) : 5 - 9
  • [10] THEORETICAL NUCLEON-NUCLEON POTENTIAL
    COTTINGHAM, WN
    MAU, RV
    [J]. PHYSICAL REVIEW, 1963, 130 (02): : 735 - &