J/PSI+GAMMA PRODUCTION OF THE DOUBLE DIFFRACTIVE DISSOCIATION PROCESS IN THE P+P((P)OVER-BAR) COLLISION AND THE POMERON MODEL OF DONNACHIE-LANDSHOFF

被引:8
作者
PENG, HA
HE, ZM
JU, CS
机构
[1] BEIJING UNIV,BEIJING 100871,PEOPLES R CHINA
[2] HEBEI TEACHERS UNIV,SHIJIAZHUANG 050016,PEOPLES R CHINA
[3] ACAD SINICA,INST HIGH ENERGY PHYS,BEIJING 100039,PEOPLES R CHINA
[4] ACAD SINICA,INST HIGH ENERGY PHYS,BEIJING 100039,PEOPLES R CHINA
关键词
D O I
10.1016/0370-2693(95)00409-E
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Using the double pomeron exchange mechanism, we have studied the diffractive dissociation process p + p((p) over bar) --> X(p) + X(p((p) over bar)) + J/psi + gamma at high energy and have shown that these processes can be effectively used to test the pomeron structure model proposed by Donnachie and Landshoff.
引用
收藏
页码:349 / 356
页数:8
相关论文
共 22 条
[1]   HADRONIC COLLISIONS - A QUARKONIUM FACTORY [J].
BAIER, R ;
RUCKL, R .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1983, 19 (03) :251-266
[2]  
BERGER EL, 1981, PHYS REV D, V23, P1512
[3]   EVIDENCE FOR TRANSVERSE JETS IN HIGH-MASS DIFFRACTION [J].
BONINO, R ;
BRANDT, A ;
CHEZE, JB ;
ERHAN, S ;
INGELMAN, G ;
MEDINNIS, M ;
SCHLEIN, PE ;
ZSEMBERY, J ;
ZWEIZIG, JG ;
CLARK, AG ;
HANSEN, JR .
PHYSICS LETTERS B, 1988, 211 (1-2) :239-246
[4]   EVIDENCE FOR A SUPER-HARD POMERON STRUCTURE [J].
BRANDT, A ;
ERHAN, S ;
KUZUCU, A ;
MEDINNIS, M ;
OZDES, N ;
SCHLEIN, PE ;
ZEYREK, MT ;
ZWEIZIG, JG ;
CHEZE, JB ;
ZSEMBERY, J .
PHYSICS LETTERS B, 1992, 297 (3-4) :417-424
[5]   DIFFRACTIVE DEEP INELASTIC LEPTON SCATTERING [J].
DONNACHIE, A ;
LANDSHOFF, PV .
PHYSICS LETTERS B, 1987, 191 (03) :309-312
[6]   HARD DIFFRACTION - PRODUCTION OF HIGH PTJETS, W OR Z, AND DRELL-YAN PAIRS [J].
DONNACHIE, A ;
LANDSHOFF, PV .
NUCLEAR PHYSICS B, 1988, 303 (04) :634-652
[7]   EXCLUSIVE RHO PRODUCTION IN DEEP INELASTIC-SCATTERING [J].
DONNACHIE, A ;
LANDSHOFF, PV .
PHYSICS LETTERS B, 1987, 185 (3-4) :403-406
[8]  
DONNACHIE A, 1988, NUCL PHYS B, V311, P509
[9]  
EPNG HA, 1995, HJIGH ENERGY PHYS NU, V19, P35
[10]   DIFFRACTIVE PRODUCTION OF HEAVY FLAVORS AND THE INTERNAL STRUCTURE OF THE POMERON [J].
FRITZSCH, H ;
STRENG, KH .
PHYSICS LETTERS B, 1985, 164 (4-6) :391-394