STUDY OF THE RADIATIVE DECAY ETA'-]PI+PI-GAMMA

被引:30
作者
BITYUKOV, SI
BORISOV, GV
DOROFEEV, VA
DZHELYADIN, RI
GOLOVKIN, SV
GRITZUK, MV
KONSTANTINOV, AS
KUBAROVSKI, VP
KULMAN, NY
KULYAVTZEV, AI
KURSHETZOV, VF
LANDSBERG, LG
LAPIN, VV
MOLCHANOV, VV
MUKHIN, VA
NOVOZHILOV, YB
OBRAZTZOV, VF
SOLYANIK, VI
VIKTOROV, VA
ZAITSEV, AM
机构
[1] Institute for High Energy Physics, USSR State Committee for Utilization of Atomic Energy, Protvino, Moscow Region
来源
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1991年 / 50卷 / 03期
关键词
D O I
10.1007/BF01551456
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The radiative decay eta' --> pi+ pi- gamma has been studied with the statistics of congruent-to 2000 events. Different ways of describing m-pi-pi distribution are considered. It is shown that if the dominating contribution to this process is made by the decay channel eta' --> rho-gamma, then the generally accepted ways of describing the rho peak do not agree with experimental data.
引用
收藏
页码:451 / 454
页数:4
相关论文
共 17 条
[1]   MEASUREMENT OF ETA'-]PI(+)PI(-)GAMMA IN GAMMA-GAMMA COLLISIONS [J].
ALBRECHT, H ;
ANDAM, AA ;
BINDER, U ;
BOCKMANN, P ;
GLASER, R ;
HARDER, G ;
NIPPE, A ;
SCHAFER, M ;
SCHMIDTPARZEFALL, W ;
SCHRODER, H ;
SCHULZ, HD ;
WURTH, R ;
YAGIL, A ;
DONKER, JP ;
DRESCHER, A ;
KAMP, D ;
KOLANOSKI, H ;
MATTHIESEN, U ;
SCHECK, H ;
SPAAN, B ;
SPENGLER, J ;
WEGENER, D ;
GABRIEL, JC ;
RUF, T ;
SCHUBERT, KR ;
STIEWE, J ;
STRAHL, K ;
WALDI, R ;
EDWARDS, KW ;
FRISKEN, WR ;
GILKINSON, DJ ;
GINGRICH, DM ;
KAPITZA, H ;
KIM, PCH ;
KUTSCHKE, R ;
MACFARLANE, DB ;
MCKENNA, JA ;
MCLEAN, KW ;
NILSSON, AW ;
ORR, RS ;
PADLEY, P ;
PARSONS, JA ;
PATEL, PM ;
PRENTICE, JD ;
SEYWERD, HCJ ;
SWAIN, JD ;
TSIPOLITIS, G ;
YOON, TS ;
YUN, JC ;
AMMAR, R .
PHYSICS LETTERS B, 1987, 199 (03) :457-461
[2]   PHOTON PHOTON REACTIONS [J].
BERGER, C ;
WAGNER, W .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1987, 146 (1-2) :1-134
[3]  
Bityukov S.I., 1987, YAD FIZ, V46, P506
[4]   OBSERVATION OF D(1285)-]PHI,GAMMA RADIATIVE DECAY [J].
BITYUKOV, SI ;
BORISOV, GV ;
DOROFEEV, VA ;
DZHELYADIN, RI ;
GOLOVKIN, SV ;
KOUBAROVSKY, VP ;
KULYAVTZEV, AI ;
KONSTANTINOV, AS ;
KURSHETZOV, VF ;
LANDSBERG, LG ;
LAPIN, VV ;
MUKHIN, VA ;
NOVOZHILOV, YB ;
OBRAZTSOV, VF ;
SOLYANIK, VI ;
VIKTOROV, VA ;
ZAITSEV, AM .
PHYSICS LETTERS B, 1988, 203 (03) :327-331
[5]   STUDY OF A POSSIBLE EXOTIC 1.5 GEV MESON DECAYING INTO PHI-PI-0 [J].
BITYUKOV, SI ;
DZHELYADIN, RI ;
DOROFEEV, VA ;
GOLOVKIN, SV ;
GRITSUCK, MV ;
KONSTANTINOV, AS ;
KUBAROVSKY, VP ;
KULYAVTSEV, AI ;
KURSHETSOV, VF ;
LANDSBERG, LG ;
LAPIN, VV ;
MUKHIN, VA ;
NOVOZHILOV, YB ;
OBRAZTSOV, VF ;
PROKOSHKIN, YD ;
SOLYANIK, VI ;
VICTOROV, VA ;
VISHNEVSKY, NK ;
ZAITSEV, AM .
PHYSICS LETTERS B, 1987, 188 (03) :383-387
[6]  
BITYUKOV SI, 1988, YAD FIZ, V47, P1258
[7]  
BITYUKOV SI, 1984, IHEP84216 PREPR
[8]   EVIDENCE FOR 2 P'(1600) RESONANCES [J].
DONNACHIE, A ;
MIRZAIE, H .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1987, 33 (03) :407-417
[9]   FINITE-WIDTH CORRECTIONS TO VECTOR-MESON-DOMINANCE PREDICTION FOR RHO-]E+E- [J].
GOUNARIS, GJ ;
SAKURAI, JJ .
PHYSICAL REVIEW LETTERS, 1968, 21 (04) :244-&
[10]   REMARKS ON PHENOMENOLOGICAL ANALYSIS OF RESONANCES [J].
JACKSON, JD .
NUOVO CIMENTO, 1964, 34 (06) :1644-+