WEAK HYPERON RADIATIVE PROCESSES AND THE ASYMMETRY PARAMETER IN XI(-)-]SIGMA(-)GAMMA-DECAY

被引:16
作者
SINGER, P [1 ]
机构
[1] TECHNION ISRAEL INST TECHNOL, DEPT PHYS, HAIFA, ISRAEL
关键词
D O I
10.1103/PhysRevD.42.3255
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The calculation of the asymmetry parameter h in -'- is argued to be less model dependent than in other similar decays. Including short- and long-distance contributions we find h=0.130.15. © 1990 The American Physical Society.
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页码:3255 / 3258
页数:4
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共 41 条
[1]   RADIATIVE DECAYS AS A TEST FOR RIGHT-HANDED CURRENTS [J].
AHMED, MA ;
ROSS, GG .
PHYSICS LETTERS B, 1975, 59 (03) :293-298
[2]   PHENOMENOLOGY OF SIGMA-+-]PL+L- AND THE STRUCTURE OF THE WEAK NON-LEPTONIC HAMILTONIAN [J].
BERGSTROM, L ;
SAFADI, R ;
SINGER, P .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1988, 37 (02) :281-292
[3]   THE OMEGA-]XI-GAMMA-DECAY AS A MEASURE OF THE SINGLE QUARK S-]D-GAMMA-TRANSITION [J].
BERGSTROM, L ;
SINGER, P .
PHYSICS LETTERS B, 1986, 169 (2-3) :297-301
[4]   1ST MEASUREMENT OF THE (XI(-)-]SIGMA(-)-GAMMA)/(XI(-)-] LAMBDA-PI-) BRANCHING RATIO [J].
BIAGI, SF ;
BOURQUIN, M ;
BROWN, RM ;
BURCKHART, HJ ;
DORE, C ;
EXTERMANN, P ;
GAILLOUD, M ;
GEE, CNP ;
GIBSON, WM ;
GRAY, RJ ;
JACOTGUILLARMOD, P ;
JEFFREYS, PW ;
LOUIS, WC ;
MUHLEMANN, P ;
OWEN, RC ;
PERRIER, J ;
RAGAN, KJS ;
ROSSELET, P ;
SAUNDERS, BJ ;
SCHIRATO, P ;
SIEBERT, HW ;
SMITH, VJ ;
STREIT, KP ;
THRESHER, JJ ;
WEILL, R ;
WOOD, AT ;
YANAGISAWA, C .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1987, 35 (02) :143-150
[5]   1ST MEASUREMENT OF THE LAMBDA-]N-GAMMA BRANCHING RATIO [J].
BIAGI, SF ;
BOURQUIN, M ;
BROWN, RM ;
BURCKHART, HJ ;
DORE, C ;
EXTERMANN, P ;
GAILLOUD, M ;
GEE, CNP ;
GIBSON, WM ;
GRAY, RJ ;
JACOTGUILLARMOD, P ;
JEFFREYS, PW ;
LOUIS, WC ;
MODIS, T ;
MUHLEMANN, P ;
OWEN, RC ;
PERRIER, J ;
RAGAN, KJS ;
ROSSELET, P ;
SAUNDERS, BJ ;
SCHIRATO, P ;
SIEBERT, HW ;
SMITH, VJ ;
STREIT, KP ;
THRESHER, JJ ;
WEILL, R ;
WOOD, AT ;
YANAGISAWA, C .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1986, 30 (02) :201-211
[6]   QUARK-DIAGRAM ANALYSIS OF HYPERON RADIATIVE DECAYS - GENERAL FORMULATION [J].
CHONGHUAH, L .
PHYSICAL REVIEW D, 1982, 26 (01) :199-217
[7]   SHORT AND LONG-DISTANCE EFFECTS IN WEAK RADIATIVE DECAYS [J].
CLOSE, FE ;
RUBINSTEIN, HR .
NUCLEAR PHYSICS B, 1980, 173 (03) :477-486
[8]  
EEG JO, 1984, Z PHYS C, V1, P253
[9]   COMMENT ON A RECENT CRITIQUE OF HARA THEOREM FOR RADIATIVE HYPERON DECAY [J].
GAILLARD, MK .
PHYSICS LETTERS B, 1988, 211 (1-2) :189-191
[10]  
GAILLARD MK, 1980, PHYS LETT B, V169, P297