Local realizations of contact interactions in two- and three-body problems -: art. no. 064301

被引:7
作者
Kruppa, AT
Varga, K
Révai, J
机构
[1] Hungarian Acad Sci, Inst Nucl Res, H-4001 Debrecen, Hungary
[2] Argonne Natl Lab, Div Phys, Argonne, IL 60439 USA
[3] KFKI, Res Inst Particle & Nucl Phys, H-1525 Budapest, Hungary
关键词
D O I
10.1103/PhysRevC.63.064301
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
Based on the self-adjoint extension theory mathematically rigorously defined two-body contact interaction in three dimension is reviewed. Local potential realizations of this proper contact interaction are given in terms of Poschl-Teller, exponential, and square-well potentials. Three-body calculation is carried out for the halo nucleus Li-11 using adequately represented contact interaction.
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页数:8
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共 33 条
  • [1] EFIMOV AND THOMAS EFFECTS AND THE MODEL DEPENDENCE OF 3-PARTICLE OBSERVABLES IN 2 AND 3 DIMENSIONS
    ADHIKARI, SK
    DELFINO, A
    FREDERICO, T
    GOLDMAN, ID
    TOMIO, L
    [J]. PHYSICAL REVIEW A, 1988, 37 (10): : 3666 - 3673
  • [2] ENERGY FORMS, HAMILTONIANS, AND DISTORTED BROWNIAN PATHS
    ALBEVERIO, S
    HOEGHKROHN, R
    STREIT, L
    [J]. JOURNAL OF MATHEMATICAL PHYSICS, 1977, 18 (05) : 907 - 917
  • [3] Albeverio S., 1988, Solvable Models in Quantum Mechanics
  • [4] [Anonymous], CARGESE LECT THEORET
  • [5] [Anonymous], FEW BODY SYST S
  • [6] Phase-equivalent complex potentials
    Baye, D
    Levai, G
    Sparenberg, JM
    [J]. NUCLEAR PHYSICS A, 1996, 599 (3-4) : 435 - 456
  • [7] Baz A. I., 1969, Scattering, reactions and decay in nonrelativistic quantum mechanics
  • [8] Effective theory of the triton
    Bedaque, PF
    Hammer, HW
    van Kolck, U
    [J]. NUCLEAR PHYSICS A, 2000, 676 : 357 - 370
  • [9] The three-boson system with short-range interactions
    Bedaque, PF
    Hammer, HW
    van Kolck, U
    [J]. NUCLEAR PHYSICS A, 1999, 646 (04) : 444 - 466
  • [10] Renormalization of the three-body system with short-range interactions
    Bedaque, PF
    Hammer, HW
    van Kolck, U
    [J]. PHYSICAL REVIEW LETTERS, 1999, 82 (03) : 463 - 467