Excited States in 18Ne Studied via 17F+p

被引:1
作者
Sun-Jun, Jin [1 ]
Wang You-Bao [1 ]
Wang Bao-Xiang [1 ]
Bai Xi-Xiang [1 ]
Fang Xiao [1 ]
Guo Bing [1 ]
Li Er-Tao [1 ]
Li Yun-Ju [1 ]
Li Zhi-Hong [1 ]
Lian Gang [1 ]
Su Jun [1 ]
Yan Sheng-Quan [1 ]
Zeng Sheng [1 ]
Yao Ze-En [2 ]
Liu Wei-Ping [1 ]
机构
[1] China Inst Atom Energy, Beijing 102413, Peoples R China
[2] Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China
基金
中国国家自然科学基金;
关键词
RESONANCE SCATTERING; ELEMENTS; BEAM;
D O I
10.1088/0256-307X/27/3/032102
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The elastic resonance scattering of F-17+p is studied in inverse kinematics via a thick-target method. The excitation function for F-17+P elastic scattering is obtained within the energy interval of E-c.m. approximate to 0.4-1.7 MeV. The experimental excitation function is analyzed with a multilevel R-matrix code MULTI7, and the proton widths are deduced. The alpha decay from 6.15 MeV 1(-) state in Ne-18 is observed, which is critical to the O-14(alpha, p)F-17 reaction as the main breakout route from CNO cycle to rp-process in supernovae and x-ray bursts.
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页数:4
相关论文
共 31 条
  • [1] ARTEMOV KP, 1990, SOV J NUCL PHYS+, V52, P408
  • [2] A FACILITY FOR PRODUCTION AND UTILIZATION OF RADIOACTIVE BEAMS
    BAI, XX
    LIU, WP
    QIN, JC
    LI, ZC
    ZHOU, SH
    LI, AL
    WANG, YB
    CHENG, YH
    ZHAO, WR
    [J]. NUCLEAR PHYSICS A, 1995, 588 (01) : C273 - C276
  • [3] Observation of the astrophysically important 3+ state in 18Ne via elastic scattering of a radioactive 17P beam from 1H
    Bardayan, DW
    Blackmon, JC
    Brune, CR
    Champagne, AE
    Chen, AA
    Cox, JM
    Davinson, T
    Hansper, VY
    Hofstee, MA
    Johnson, BA
    Kozub, RL
    Ma, Z
    Parker, PD
    Pierce, DE
    Rabban, MT
    Shotter, AC
    Smith, MS
    Swartz, KB
    Visser, DW
    Woods, PJ
    [J]. PHYSICAL REVIEW LETTERS, 1999, 83 (01) : 45 - 48
  • [4] The astrophysically important 3+ state in 18Ne and the 17F(p,γ)18Ne stellar rate -: art. no. 055804
    Bardayan, DW
    Blackmon, JC
    Brune, CR
    Champagne, AE
    Chen, AA
    Cox, JM
    Davinson, T
    Hansper, VY
    Hofstee, MA
    Johnson, BA
    Kozub, RL
    Ma, Z
    Parker, PD
    Pierce, DE
    Rabban, MT
    Shotter, AC
    Smith, MS
    Swartz, KB
    Visser, DW
    Woods, PJ
    [J]. PHYSICAL REVIEW C, 2000, 62 (05):
  • [5] Blackmon JC, 2003, NUCL PHYS A, V718, p127C, DOI [10.1016/S0375-9474(03)00689-4, 10.1016/S0375-9747(03)00689-4]
  • [6] Blackmon JC, 2001, NUCL PHYS A, V688, p142C, DOI 10.1016/S0375-9474(01)00686-8
  • [7] SYNTHESIS OF THE ELEMENTS IN STARS
    BURBIDGE, EM
    BURBIDGE, GR
    FOWLER, WA
    HOYLE, F
    [J]. REVIEWS OF MODERN PHYSICS, 1957, 29 (04) : 547 - 650
  • [8] Decay of a resonance in 18Ne by the simultaneous emission of two protons
    del Campo, JG
    Galindo-Uribarri, A
    Beene, JR
    Gross, CJ
    Liang, JF
    Halbert, ML
    Stracener, DW
    Shapira, D
    Varner, RL
    Chavez-Lomeli, E
    Ortiz, ME
    [J]. PHYSICAL REVIEW LETTERS, 2001, 86 (01) : 43 - 46
  • [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
    [J]. PHYSICAL REVIEW C, 1996, 54 (04): : 1999 - 2013
  • [10] Widths of astrophysically important resonances in 18Ne -: art. no. 035803
    Harss, B
    Jiang, CL
    Rehm, KE
    Schiffer, JP
    Caggiano, J
    Collon, P
    Greene, JP
    Henderson, D
    Heinz, A
    Janssens, RVF
    Nolen, J
    Pardo, RC
    Pennington, T
    Siemssen, RH
    Sonzogni, AA
    Uusitalo, J
    Wiedenhöver, I
    Paul, M
    Wang, TF
    Borasi, F
    Segel, RE
    Blackmon, JC
    Smith, M
    Chen, A
    Parker, P
    [J]. PHYSICAL REVIEW C, 2002, 65 (03) : 358031 - 358039