Astrophysical S factor for the 11B(d, n)12C reaction below 135 keV

被引:4
作者
Parpottas, Y. [1 ]
Ahmed, M. W.
Blackston, M. A.
France, R. H., III
Perdue, B. A.
Prior, R. M.
Sabourov, A.
Spraker, M. C.
Weller, H. R.
机构
[1] Triangle Univ Nucl Lab, Durham, NC 27708 USA
[2] Duke Univ, Dept Phys, Durham, NC 27708 USA
[3] Georgia Coll, Dept Chem & Phys, CBX 82, Milledgeville, GA 31061 USA
[4] State Univ Milledgeville, Milledgeville, GA 31061 USA
[5] N Georgia Coll, Dept Phys, Dahlonega, GA 30597 USA
[6] State Univ, Dahlonega, GA 30597 USA
来源
PHYSICAL REVIEW C | 2006年 / 74卷 / 01期
关键词
D O I
10.1103/PhysRevC.74.015804
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 B-11(d,n)C-12 reaction was studied using deuteron beams of 120-160 keV to determine the absolute astrophysical S factors and cross sections for the n(0) and n(1) neutron groups. The slopes of the S factors are consistent with zero for both the n(0) and n(1) cases. The measured S factor for the sum of both neutron groups at c.m. energies below 135 keV is S=3180 +/- 480 keV b. A DWBA calculation is able to reproduce the ratio of the S factors found here to those obtained in a recent study of the Li-7(d,n(0,1))Be-8 reaction.
引用
收藏
页数:5
相关论文
共 50 条
[21]   Calculation of astrophysical S-factor and reaction rate in 12C(p, γ)13N reaction [J].
Moghadasi, A. ;
Sadeghi, H. ;
Pourimani, R. .
NEW ASTRONOMY, 2018, 59 :14-20
[22]   The Role of 12C(12C,n) in the Astrophysical S-Process [J].
Bucher, B. ;
Browne, J. ;
Almaraz-Calderon, S. ;
Alongi, A. ;
Ayangeakaa, A. D. ;
Best, A. ;
Couder, M. ;
DeBoer, J. ;
Fang, X. ;
Lu, W. ;
Notani, M. ;
Patel, D. ;
Paul, N. ;
Roberts, A. ;
Talwar, R. ;
Tan, W. ;
Tang, X. D. ;
Villano, A. .
RUTHERFORD CENTENNIAL CONFERENCE ON NUCLEAR PHYSICS, 2011, 2012, 381
[23]   PHOTODISINTEGRATION OF 12C INTO EXCITED STATES OF 11C AND 11B [J].
MEDICUS, HA ;
BOWEY, EM ;
GAYTHER, DB ;
PATRICK, BH .
BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1968, 13 (11) :1387-&
[24]   Structure and decay of the s-hole state in 11B studied via the 12C(p, 2p)11B* reaction [J].
Yosoi, M ;
Akimune, H ;
Daito, I ;
Eijiri, H ;
Fujimura, H ;
Fujiwara, M ;
Ishikawa, T ;
Itoh, M ;
Kawabata, T ;
Nakamura, M ;
Noro, T ;
Obayashi, E ;
Sakaguchi, H ;
Takeda, H ;
Taki, T ;
Tami, A ;
Toyokawa, H ;
Tsukahara, N ;
Uchida, M ;
Yamada, T ;
Yoshida, HP .
PHYSICS LETTERS B, 2003, 551 (3-4) :255-261
[25]   MEASUREMENTS OF THE ASTROPHYSICAL S FACTOR OF 12C (α,γ)16O REACTION [J].
Tsentalovich, E. .
WORKSHOP TO EXPLORE PHYSICS OPPORTUNITIES WITH INTENSE, POLARIZED ELECTRON BEAMS AT 50-300 MEV, 2013, 1563 :235-238
[26]   Determination of astrophysical 11C(p, γ)12N reaction rate from the asymptotic normalization coefficients of 12B→11B + n [J].
Guo, B. ;
Li, Z. H. ;
Liu, W. P. ;
Bai, X. X. .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 2007, 34 (01) :103-114
[27]   STATES IN 12C AND 16O INVESTIGATED BY 11B(D,N) AND 15N(D,N) REACTIONS [J].
FUCHS, H ;
GRABISCH, K ;
KRAAZ, P ;
ROSCHERT, G .
NUCLEAR PHYSICS A, 1967, A105 (02) :590-&
[28]   13C(11B, 12C)12B REACTION AT 45 MeV, 12C+12 B INTERACTION VERSUS THAT OF 12C+10,11B [J].
Mezhevych, S. Yu ;
Rudchik, A. T. ;
Rudchik, A. A. ;
Kemper, K. W. ;
Rusek, K. ;
Ponkratenko, O. A. ;
Koshchy, E., I ;
Sakuta, S. B. .
ACTA PHYSICA POLONICA B, 2020, 51 (10) :1949-1963
[29]   Improved determination of the astrophysical S(0) factor of the 15N(p,α)12C reaction [J].
La Cognata, M. ;
Goldberg, V. Z. ;
Mukhamedzhanov, A. M. ;
Spitaleri, C. ;
Tribble, R. E. .
PHYSICAL REVIEW C, 2009, 80 (01)
[30]   ON MECHANISM OF REACTION 11B(16O 15N)12C AT 30 MEV [J].
BOCK, R ;
GROSSESC.M ;
VANOERTZ.W ;
RUDEL, R .
PHYSICS LETTERS, 1965, 18 (01) :45-&