DIFFERENTIAL CROSS-SECTIONS AT LOW ENERGIES FOR H-2(D,P)H-3 AND H-2(D,N)HE-3

被引:151
作者
BROWN, RE
JARMIE, N
机构
[1] Los Alamos National Laboratory, Los Alamos
来源
PHYSICAL REVIEW C | 1990年 / 41卷 / 04期
关键词
D O I
10.1103/PhysRevC.41.1391
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
We have measured differential cross sections for the H2(d,p)3H and H2(d,n)3He reactions at 11 deuteron bombarding energies from 20 to 117 keV. The differential data are accurate to 2.0% (relative) over most of the energy range, with an additional scale error of 1.3%. Integrated cross sections are derived with total errors generally about 1.5%. The results are compared with other measurements and with an existing R-matrix analysis. We find a larger D-wave reaction amplitude than previously reported. Formulas for the cross sections and reactivities are given. © 1990 The American Physical Society.
引用
收藏
页码:1391 / 1400
页数:10
相关论文
共 69 条
[1]   THE H-2(D,N)HE-3 REACTION AT VERY LOW ENERGIES [J].
ABUKAMAR, S ;
IGARASHI, M ;
JOHNSON, RC ;
TOSTEVIN, JA .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1988, 14 (01) :L1-L6
[2]   CROSS SECTIONS FOR THE REACTIONS D(D,P)T, D(D,N)HE3, T(D,N)HE4, AND HE3(D,P)HE4 BELOW 120-KEV [J].
ARNOLD, WR ;
PHILLIPS, JA ;
SAWYER, GA ;
STOVALL, EJ ;
TUCK, JL .
PHYSICAL REVIEW, 1954, 93 (03) :483-497
[3]  
ARNOLD WR, 1953, LA1479 LOS AL SCI LA
[4]   EFFECTS OF ELECTRON SCREENING ON LOW-ENERGY FUSION CROSS-SECTIONS [J].
ASSENBAUM, HJ ;
LANGANKE, K ;
ROLFS, C .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1987, 327 (04) :461-468
[5]   NON-RESONANT NUCLEAR REACTIONS AT STELLAR TEMPERATURES [J].
BAHCALL, JN .
ASTROPHYSICAL JOURNAL, 1966, 143 (01) :259-&
[6]  
BEACH LA, COMMUNICATION
[7]   THEORY OF THE D + D REACTIONS .1. ANALYSIS OF THE ENERGY DEPENDENCE [J].
BEIDUK, FM ;
PRUETT, JR ;
KONOPINSKI, EJ .
PHYSICAL REVIEW, 1950, 77 (05) :622-627
[9]   D-D REACTIONS BELOW 500-KEV [J].
BOERSMA, HJ .
NUCLEAR PHYSICS A, 1969, A135 (03) :609-&
[10]   EXTRAPOLATION PROCEDURE FOR THE LOW-ENERGY DEUTERON-DEUTERON REACTION CROSS SECTION [J].
BRENNAN, JG .
PHYSICAL REVIEW, 1958, 111 (06) :1592-1596