Elastic α-scattering on proton rich nuclei at astrophysically relevant energies

被引:0
作者
Fulop, Zs. [1 ]
Galaviz, D. [2 ]
Gyurky, Gy. [1 ]
Kiss, G. G. [1 ]
Mate, Z. [1 ]
Mohr, P. [2 ]
Rauscher, T. [3 ]
Somorjai, E.
Zilges, A. [2 ]
机构
[1] ATOMKI, POB 51, D-64289 Darmstadt, Germany
[2] Tech Univ Darmstadt, Darmstadt 64289, Germany
[3] Univ Basel, Basel CH4056, Switzerland
来源
ORIGIN OF MATTER AND EVOLUTION OF GALAXIES | 2006年 / 847卷
关键词
astrophysical p-process; elastic scattering; optical potential;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In order to improve the reliability of statistical model calculations in the region of heavy proton rich nuclei several elastic alpha scattering experiments have been carried out at low bombarding energies on various even-even and semi-magic nuclei. The extracted local optical potential parameters can be compared with the predictions of global alpha potentials. A study on Sn-112,Sn-124(alpha,alpha)Sn-112,Sn-124 has been made to test the global alpha potentials at both the proton and neutron rich sides of an isotopic chain. The present work describes the experimental challenges of high precision scattering experiments at low energy.
引用
收藏
页码:351 / +
页数:3
相关论文
共 24 条
  • [1] The p-process of stellar nucleosynthesis: astrophysics and nuclear physics status
    Arnould, A
    Goriely, S
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2003, 384 (1-2): : 1 - 84
  • [2] Uniform alpha-nucleus potential in a wide range of masses and energies
    Atzrott, U
    Mohr, P
    Abele, H
    Hillenmayer, C
    Staudt, G
    [J]. PHYSICAL REVIEW C, 1996, 53 (03): : 1336 - 1347
  • [3] On temperature dependence of the optical potential for alpha-particles at low energies
    Avrigeanu, M
    von Oertzen, W
    Avrigeanu, V
    [J]. NUCLEAR PHYSICS A, 2006, 764 : 246 - 260
  • [4] INELASTIC-SCATTERING OF PROTONS FROM MO-100 AND MO-98
    AWAYA, Y
    NAKANISHI, N
    WADA, T
    YAMAJI, S
    TAKEDA, S
    MATSUDA, K
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1972, 33 (04) : 881 - +
  • [5] BURGER SJ, 1975, NUCL PHYS A, V243, P143
  • [6] BURTEBAEV NT, 1990, SOV J NUCL PHYS+, V51, P827
  • [7] Improved global α-optical model potentials at low energies
    Demetriou, P
    Grama, C
    Goriely, S
    [J]. NUCLEAR PHYSICS A, 2002, 707 (1-2) : 253 - 276
  • [8] 92Mo(α,α)92Mo scattering, the 92Mo-α optical potential, and the 96Ru(γ,α)92Mo reaction rate at astrophysically relevant energies -: art. no. 065805
    Fülöp, Z
    Gyürky, G
    Máté, Z
    Somorjai, E
    Zolnai, L
    Galaviz, D
    Babilon, M
    Mohr, P
    Zilges, A
    Rauscher, T
    Oberhummer, H
    Staudt, G
    [J]. PHYSICAL REVIEW C, 2001, 64 (06): : 658051 - 6580513
  • [9] Fulop Z, 1996, Z PHYS A-HADRON NUCL, V355, P203, DOI 10.1007/BF02769685
  • [10] Elastic α scattering on 112Sn and 124Sn at astrophysically relevant energies -: art. no. 065802
    Galaviz, D
    Fülöp, Z
    Gyürky, G
    Máté, Z
    Mohr, P
    Rauscher, T
    Somorjai, E
    Zilges, A
    [J]. PHYSICAL REVIEW C, 2005, 71 (06):