Breakout from the hot CNO cycle via the 18Ne(α,p)21Na reaction

被引:52
|
作者
Bradfield-Smith, W [1 ]
Davinson, T
DiPietro, A
Laird, AM
Ostrowski, AN
Shotter, AC
Woods, PJ
Cherubini, S
Galster, W
Graulich, JS
Leleux, P
Michel, L
Ninane, A
Vervier, J
Görres, J
Wiescher, M
Rahighi, J
Hinnefeld, J
机构
[1] Univ Edinburgh, Dept Phys & Astron, Edinburgh EH9 3JZ, Midlothian, Scotland
[2] Catholic Univ Louvain, Inst Phys Nucl, Louvain, Belgium
[3] Univ Notre Dame, Notre Dame, IN 46556 USA
[4] Van De Graaff Lab, Tehran, Iran
[5] Indiana Univ, South Bend, IN 46634 USA
来源
PHYSICAL REVIEW C | 1999年 / 59卷 / 06期
关键词
D O I
10.1103/PhysRevC.59.3402
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
The reaction Ne-18(alpha, p)Na-21, of importance to nuclear astrophysics, has been studied directly using the postaccelerated radioactive Ne-18 beam available at Louvain-la-Neuve and a gaseous helium target. This: study covered the energy region from 2.04 to 3.01 MeV in the center of mass, and identified various levels in the compound nucleus Mg-22. The stellar reaction rate due to these states has been deduced. The experimental rate shows good agreement with theoretical predictions [J. Gorres, M. Wiescher, and F. K. Thielemann, Phys. Rev. C 51, 392 (1995)] above 2.5 GK. [S0556-2813(99)02906-4].
引用
收藏
页码:3402 / 3409
页数:8
相关论文
共 50 条
  • [1] Breakout from the hot-CNO cycle via the 18Ne(α,p)21Na reaction
    Groombridge, D
    Bradfield-Smith, W
    Cherubini, S
    Davinson, T
    Di Pietro, A
    Figuera, P
    Görres, J
    Graulich, JS
    Laird, AM
    Leleux, P
    Musumarra, A
    Ninane, A
    Ostrowski, AN
    Rahighi, J
    Schatz, H
    Shotter, AC
    Wiescher, M
    Woods, PJ
    NUCLEAR PHYSICS A, 2001, 688 (1-2) : 472C - 474C
  • [2] Direct measurement of the 18Ne(α, p)21Na reaction
    Hashimoto, T.
    Kubono, S.
    Yamaguchi, H.
    Hayakawa, S.
    Kahl, D. M.
    Ota, S.
    Michimasa, S.
    Tokieda, H.
    Ishiyama, H.
    Watanabe, Y. X.
    Hirayama, Y.
    Imai, N.
    Miyatake, H.
    Jeong, S. C.
    Yamaguchi, K.
    Arai, I.
    Komatsubara, T.
    Fukuda, T.
    Mizoi, Y.
    Das, S. K.
    Iwasa, N.
    Yamada, T.
    Chen, A. A.
    He, J. J.
    ORIGIN OF MATTER AND EVOLUTION OF GALAXIES 2011, 2012, 1484 : 454 - 456
  • [3] Investigation of the thermonuclear 18Ne(α,p)21Na reaction rate via resonant elastic scattering of 21Na + p
    Zhang, L. Y.
    He, J. J.
    Parikh, A.
    Xu, S. W.
    Yamaguchi, H.
    Kahl, D.
    Kubono, S.
    Mohr, P.
    Hu, J.
    Ma, P.
    Chen, S. Z.
    Wakabayashi, Y.
    Wang, H. W.
    Tian, W. D.
    Chen, R. F.
    Guo, B.
    Hashimoto, T.
    Togano, Y.
    Hayakawa, S.
    Teranishi, T.
    Iwasa, N.
    Yamada, T.
    Komatsubara, T.
    Zhang, Y. H.
    Zhou, X. H.
    PHYSICAL REVIEW C, 2014, 89 (01):
  • [4] Breakout from the hot CNO cycle via the 18Ne(α,p)21Na reaction.: II.: Extended energy range Ec.m.∼1.7-2.9 MeV -: art. no. 055802
    Groombridge, D
    Shotter, AC
    Bradfield-Smith, W
    Cherubini, S
    Davinson, T
    Di Pietro, A
    Görres, J
    Graulich, JS
    Laird, AM
    Leleux, P
    Musumarra, A
    Ninane, A
    Ostrowski, AN
    Rahighi, J
    Schatz, H
    Wiescher, M
    Woods, PJ
    PHYSICAL REVIEW C, 2002, 66 (05): : 10
  • [5] Thermonuclear reaction rate of 18Ne(α, p)21Na from Monte Carlo calculations
    Mohr, P.
    Longland, R.
    Iliadis, C.
    PHYSICAL REVIEW C, 2014, 90 (06):
  • [6] Hot CNO breakout:: Status of the d(18Ne,p)19Ne*(α) 15O reaction
    Laird, AM
    Ostrowski, AN
    Cherubini, S
    Spitaleri, C
    Aliotta, M
    Davinson, T
    Di Pietro, A
    Figuera, P
    Galster, W
    Graulich, JS
    Groombridge, D
    Hinnefeld, J
    Lattuada, M
    Leleux, P
    Musumarra, A
    Ninane, A
    Pellegriti, MG
    Shotter, AC
    Tumino, A
    Vervier, J
    Woods, P
    NUCLEAR PHYSICS A, 2001, 688 (1-2) : 134C - 137C
  • [7] Study of resonant scattering of 21Na+p relevant to astrophysical 18Ne(α, p)21Na reaction
    He, J. J.
    Zhang, L. Y.
    Xu, S. W.
    Chen, S. Z.
    Hu, J.
    Ma, P.
    Chen, R. F.
    Yamaguchi, H.
    Kubono, S.
    Hashimoto, T.
    Kahl, D.
    Hayakawa, S.
    Wakabayashi, Y.
    Togano, Y.
    Wang, H. W.
    Tian, W. D.
    Guo, B.
    Teranishi, T.
    Iwasa, N.
    Yamada, T.
    Komatsubara, T.
    ORIGIN OF MATTER AND EVOLUTION OF GALAXIES 2011, 2012, 1484 : 240 - 245
  • [8] The 18Ne(α, p)21Na breakout reaction in x-ray bursts: Experimental determination of spin-parities for a resonances in 22Mg via resonant elastic scattering of 21Na + p
    He, J. J.
    Zhang, L. Y.
    Parikh, A.
    Xu, S. W.
    Yamaguchi, H.
    Kahl, D.
    Kubono, S.
    Hu, J.
    Ma, P.
    Chen, S. Z.
    Wakabayashi, Y.
    Sun, B. H.
    Wang, H. W.
    Tian, W. D.
    Chen, R. F.
    Guo, B.
    Hashimoto, T.
    Togano, Y.
    Hayakawa, S.
    Teranishi, T.
    Iwasa, N.
    Yamada, T.
    Komatsubara, T.
    PHYSICAL REVIEW C, 2013, 88 (01):
  • [9] Structure of Ne-18 and the breakout from the hot CNO cycle
    Hahn, KI
    Garcia, A
    Adelberger, EG
    Magnus, PV
    Bacher, AD
    Bateman, N
    Berg, GPA
    Blackmon, JC
    Champagne, AE
    Davis, B
    Howard, AJ
    Liu, J
    Lund, B
    Mao, ZQ
    Markoff, DM
    Parker, PD
    Smith, MS
    Stephenson, EJ
    Swartz, KB
    Utku, S
    Vogelaar, RB
    Yildiz, K
    PHYSICAL REVIEW C, 1996, 54 (04): : 1999 - 2013
  • [10] High-precision (p,t) reaction measurement to determine 18Ne(α,p)21Na reaction rates
    Matic, A.
    van den Berg, A. M.
    Harakeh, M. N.
    Wortche, H. J.
    Berg, G. P. A.
    Couder, M.
    Fisker, J. L.
    Goerres, J.
    LeBlanc, P.
    O'Brien, S.
    Wiescher, M.
    Fujita, K.
    Hatanaka, K.
    Sakemi, Y.
    Shimizu, Y.
    Tameshige, Y.
    Tamii, A.
    Yosoi, M.
    Adachi, T.
    Fujita, Y.
    Shimbara, Y.
    Fujita, H.
    Wakasa, T.
    Hess, P. O.
    Brown, B. A.
    Schatz, H.
    PHYSICAL REVIEW C, 2009, 80 (05):