Elastic α-12C Scattering with the Ground State of 16O at Low Energies in Effective Field Theory

被引:8
作者
Ando, Shung-Ichi [1 ]
机构
[1] Sunmoon Univ, Sch Mech & ICT Convergence Engn, Asan 31460, South Korea
基金
新加坡国家研究基金会;
关键词
Elastic alpha-C-12 scattering; Ground state of O-16; Asymptotic normalization constant; PROTON-PROTON FUSION; NEAR-THRESHOLD;
D O I
10.3938/jkps.73.1452
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Inclusion of the ground state of O-16 is investigated for a study of elastic alpha-C-12 scattering for the l = 0 channel at low energies in effective field theory. We employ a Markov chain Monte Carlo method for the parameter fitting and find that the uncertainties of the fitted parameters are significantly improved compared to those of our previous study. We then calculate the asymptotic normalization constants of the 0(+) states of O-16 and compare them with the experimental data and the previous theoretical estimates. We discuss implications of the results of the present work.
引用
收藏
页码:1452 / 1457
页数:6
相关论文
共 42 条
[11]  
Ando SI., ARXIV180609073AUNCUL
[12]   d plus t → n plus α fusion reaction in a model inspired by halo/cluster effective field theory [J].
Arani, M. Moeini ;
Koohi, A. ;
Yarmahmoodi, S. .
INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, 2017, 26 (12)
[13]   Constraining the 6.05 MeV 0+ and 6.13 MeV 3- Cascade Transitions in the 12C(α,γ)16O Reaction Using the Asymptotic Normalization Coefficients [J].
Avila, M. L. ;
Rogachev, G. V. ;
Koshchiy, E. ;
Baby, L. T. ;
Belarge, J. ;
Kemper, K. W. ;
Kuchera, A. N. ;
Mukhamedzhanov, A. M. ;
Santiago-Gonzalez, D. ;
Uberseder, E. .
PHYSICAL REVIEW LETTERS, 2015, 114 (07)
[14]   Rearranging pionless effective field theory [J].
Beane, SR ;
Savage, MJ .
NUCLEAR PHYSICS A, 2001, 694 (3-4) :511-524
[15]   Effective field theory for few-nucleon systems [J].
Bedaque, PF ;
van Kolck, U .
ANNUAL REVIEW OF NUCLEAR AND PARTICLE SCIENCE, 2002, 52 :339-396
[16]   Frontiers in nuclear astrophysics [J].
Bertulani, C. A. ;
Kajino, T. .
PROGRESS IN PARTICLE AND NUCLEAR PHYSICS, 2016, 89 :56-100
[17]   Nuclear vertex constants and asymptotic normalization coefficients [J].
Blokhintsev, L. D. ;
Yeremenko, V. O. .
PHYSICS OF ATOMIC NUCLEI, 2008, 71 (07) :1219-1225
[18]   Universality in few-body systems with large scattering length [J].
Braaten, Eric ;
Hammer, H. -W. .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2006, 428 (5-6) :259-390
[19]   Nuclear reactions in stellar helium burning and later hydrostatic burning [J].
Buchmann, L. R. ;
Barnes, C. A. .
NUCLEAR PHYSICS A, 2006, 777 :254-290
[20]   Proton-proton fusion in effective field theory to fifth order [J].
Butler, M ;
Chen, JW .
PHYSICS LETTERS B, 2001, 520 (1-2) :87-91