OFF-SHELL EFFECTS OF NUCLEON-NUCLEON POTENTIAL MODELS ON PROTON-NUCLEUS ELASTIC-SCATTERING OBSERVABLES

被引:0
|
作者
ARELLANO, HF [1 ]
LOVE, WG [1 ]
NAKAYAMA, K [1 ]
BRIEVA, FA [1 ]
机构
[1] UNIV CHILE, FAC CIENCIAS FIS & MATEMAT, DEPT FIS, CASILLA 4873, SANTIAGO, CHILE
来源
JOURNAL DE PHYSIQUE | 1990年 / 51卷 / 22期
关键词
D O I
暂无
中图分类号
学科分类号
摘要
Spin observables and cross sections ar calculated for p + Ca-40 elastic scattering in a full-folding model using nucleon-nucleon (NN) free t-matrices based on the Paris and Bonn (OBE) potentials. The two sets of calculated observables are compared with each other, with conventional t-rho results and with data at 200 MeV. The differences between full-folding and t-rho results are striking, with the full-folding results being in much better agreement with the data. At this energy the choice between the two NN potentials considered is found to be less critical than a proper treatment of off-shell effects as prescribed by the full-folding model.
引用
收藏
页码:C6603 / C6606
页数:4
相关论文
共 50 条
  • [41] Off-shell behavior of the crossed nucleon pole in pion-nucleus scattering
    McLeod, RJ
    Ernst, DJ
    PHYSICS LETTERS B, 1997, 410 (2-4) : 67 - 72
  • [42] ARE NUCLEON-NUCLEON INPUTS GOOD ENOUGH YET FOR ANALYSIS OF PROTON-HELIUM ELASTIC-SCATTERING AT MEDIUM ENERGIES
    YOUNG, SK
    WONG, CW
    PHYSICS LETTERS B, 1978, 77 (01) : 41 - 45
  • [43] HIGH-ENERGY PHASE-SHIFTS AND OFF-SHELL REACTION MATRICES FROM LOCAL AND NONLOCAL NUCLEON-NUCLEON POTENTIAL MODELS
    SAMANTA, BC
    MAHALANABIS, J
    DEY, J
    JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1978, 4 (04) : 523 - 529
  • [44] PROTON-NUCLEUS ELASTIC-SCATTERING AT 156 MEV
    COMPARAT, V
    FRASCARIA, R
    MARTY, N
    MORLET, M
    WILLIS, A
    NUCLEAR PHYSICS A, 1974, 221 (02) : 403 - 413
  • [45] TESTS OF PROTON-NUCLEUS ELASTIC-SCATTERING THEORY
    RAY, L
    NUCLEAR PHYSICS A, 1980, 335 (1-2) : 443 - 452
  • [46] RELATIVISTIC EFFECTS IN FORWARD ANGLE PROTON-NUCLEUS ELASTIC-SCATTERING
    RAY, L
    HOFFMANN, GW
    BARLETT, ML
    OTTENSTEIN, N
    PHYSICAL REVIEW C, 1988, 37 (01): : 224 - 230
  • [47] SHELL-MODEL APPROACH TO DESCRIPTION OF NUCLEON-NUCLEUS ELASTIC-SCATTERING
    ZARETSKII, DF
    URIN, MG
    SOVIET JOURNAL OF NUCLEAR PHYSICS-USSR, 1974, 18 (03): : 262 - 266
  • [48] OFF-SHELL EFFECTS IN 3 NUCLEON PROBLEM
    KIM, YE
    HARPER, EP
    TUBIS, A
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1971, 16 (10): : 1150 - &
  • [49] ELASTIC TRITON-PROTON SCATTERING AND SPIN DEPENDENT NUCLEON-NUCLEON FORCES
    HAGLUND, RF
    FICK, D
    BROWN, RE
    JARMIE, N
    OHLSEN, GG
    SCHMELZBACH, PA
    HELVETICA PHYSICA ACTA, 1978, 51 (04): : 506 - 506
  • [50] ELASTIC-SCATTERING, PRODUCTION PROCESS AND THEIR RELATION IN HIGH-ENERGY NUCLEON-NUCLEON COLLISIONS
    DOI, M
    PROGRESS OF THEORETICAL PHYSICS, 1974, 51 (05): : 1437 - 1454