ORDER-ALPHA RADIATIVE-CORRECTIONS FOR SEMILEPTONIC DECAYS OF POLARIZED BARYONS

被引:54
作者
GLUCK, F
TOTH, K
机构
[1] Central Research Institute for Physics, H-1525 Budapest 114
来源
PHYSICAL REVIEW D | 1992年 / 46卷 / 05期
关键词
D O I
10.1103/PhysRevD.46.2090
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Model-independent radiative corrections are calculated for the SIGMA- --> nevBAR, LAMBDA --> pevBAR, and n --> pevBAR decays with polarized initial baryons. The method of polarization asymmetry calculation is outlined, and the most important formulas are presented. Numerical results for the corrections to two- and one-dimensional asymmetry distributions and totally integrated asymmetries are tabulated for the electron, neutrino, hadron, alpha, and beta-asymmetries.
引用
收藏
页码:2090 / 2101
页数:12
相关论文
共 108 条
[81]   FINITENESS OF RADIATIVE-CORRECTIONS TO SEMILEPTONIC DECAYS IN UNIFIED GAUGE THEORIES [J].
MOHAPATRA, RN ;
SAKAKIBARA, S .
PHYSICAL REVIEW D, 1974, 9 (02) :429-435
[82]   AXIAL CURRENT MATRIX-ELEMENTS OF THE NUCLEON BASED ON AN EXACT DIAGONALIZATION OF THE SU(3) SKYRME MODEL HAMILTONIAN [J].
PARK, NW ;
SCHECHTER, J ;
WEIGEL, H .
PHYSICS LETTERS B, 1989, 228 (03) :420-424
[83]   SYMMETRY-BREAKING AND HYPERON DECAYS IN THE SKYRME MODEL [J].
PARK, NW ;
SCHECHTER, J ;
WEIGEL, H .
PHYSICAL REVIEW D, 1990, 41 (09) :2836-2843
[84]   MEASUREMENT OF THE NEUTRON LIFETIME IN A MAGNETIC STORAGE RING [J].
PAUL, W ;
ANTON, F ;
PAUL, L ;
PAUL, S ;
MAMPE, W .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1989, 45 (01) :25-30
[85]   CONTRIBUTIONS OF SECOND-CLASS CURRENTS TO HYPERON DECAYS [J].
PIETSCHMANN, H ;
STREMNITZER, H ;
SCHRODER, UE .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS, 1973, A 15 (01) :21-37
[86]  
POLYAKOV MV, 1990, SOV J NUCL PHYS+, V51, P711
[87]   SU(3) BREAKING EFFECTS IN HYPERON SEMILEPTONIC DECAYS AND THE EMC/SLAC PROTON SPIN MEASUREMENTS [J].
RATCLIFFE, PG .
PHYSICS LETTERS B, 1990, 242 (02) :271-274
[88]   ELECTROMAGNETIC EFFECTS IN DECAY OF POLARIZED NEUTRONS [J].
SHANN, RT .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A, 1971, A 5 (04) :591-&
[89]   GENERAL PROPERTIES OF ELECTROMAGNETIC CORRECTIONS TO BETA DECAY OF A PHYSICAL NUCLEON [J].
SIRLIN, A .
PHYSICAL REVIEW, 1967, 164 (05) :1767-&
[90]   UNIVERSAL RENORMALIZATION IN LEPTONIC AND SEMILEPTONIC AMPLITUDES [J].
SIRLIN, A .
PHYSICAL REVIEW LETTERS, 1974, 32 (17) :966-970