PROTON CAPTURE ON SI-28 AND ITS ASTROPHYSICAL IMPLICATIONS

被引:16
作者
GRAFF, S
GORRES, J
WIESCHER, M
AZUMA, RE
KING, J
VISE, J
HARDIE, G
WANG, TR
机构
[1] UNIV TORONTO,TORONTO M5S 1A1,ONTARIO,CANADA
[2] UNIV WESTERN MICHIGAN,KALAMAZOO,MI
[3] CALTECH,PASADENA,CA 91125
基金
美国国家科学基金会;
关键词
D O I
10.1016/0375-9474(90)90244-G
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 28Si(p, γ)29 has been measured in the proton energy range of Ep = 0.37-2.95 MeV. The strengths of the observed resonances have been determined and the spectroscopic factors for the ground state and first excited state in 29P have been extracted from fits to the excitation functions. The stellar reaction rate has been calculated from the present results and is compared with previous values. © 1990.
引用
收藏
页码:346 / 359
页数:14
相关论文
共 45 条
[1]  
ANDERSEN HH, 1977, STOPPING POWERS RANG
[2]  
ANTTILA A, 1977, NUCL INSTRUM METHODS, V147, P501, DOI 10.1016/0029-554X(77)90393-7
[3]   TUNNELING IN ARTIFICIAL AL2O3 TUNNEL BARRIERS AND AL2O3-METAL MULTILAYERS [J].
BARNER, JB ;
RUGGIERO, ST .
PHYSICAL REVIEW B, 1989, 39 (04) :2060-2071
[4]   DIRECT AND SEMI-DIRECT RADIATIVE-CAPTURE OF NUCLEONS IN DEFORMED-NUCLEI [J].
BOISSON, JP ;
JANG, S .
NUCLEAR PHYSICS A, 1972, A189 (02) :334-&
[5]   STUDY OF P-29 NUCLEAR-STRUCTURE [J].
BYRSKI, T ;
BECK, FA ;
ENGELSTEIN, P ;
FORTERRE, M ;
KNIPPER, A .
NUCLEAR PHYSICS A, 1974, 223 (01) :125-144
[6]   PARTICLE DECAYS IN SI-28 - THE DESTRUCTION OF AL-27 IN RED GIANTS AND NOVAE [J].
CHAMPAGNE, AE ;
CELLA, CH ;
KOUZES, RT ;
LOWRY, MM ;
MAGNUS, PV ;
SMITH, MS ;
MAO, ZQ .
NUCLEAR PHYSICS A, 1988, 487 (02) :433-441
[7]   SHELL-MODEL CALCULATIONS IN SD-SHELL .6. STRUCTURE OF MASS 27 AND 29 NUCLEI [J].
COLE, BJ ;
WATT, A ;
WHITEHEAD, RR .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1975, 1 (09) :935-955
[8]   SHELL-MODEL CALCULATIONS IN SD SHELL .7. SPECTROSCOPIC FACTORS FOR A=23-31 NUCLEI [J].
COLE, BJ ;
WATT, A ;
WHITEHEAD, RR .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1976, 2 (07) :501-518
[9]  
CRAIG PN, 1983, THESIS U COLORADO
[10]  
CUJEC B, 1964, PHYS REV B, V136, P1305