GAMMA-GAMMA-PROCESSES IN ULTRARELATIVISTIC HEAVY-ION COLLISIONS AND THE DILEPTON CONTINUUM

被引：12

作者：

BAUR, G

机构：

来源：

ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1992年 / 54卷 / 03期

关键词：

D O I：

10.1007/BF01559459

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 contribution of the coherent gamma-gamma-production mechanism to continuum dileptons in central heavy ion collisions is studied theoretically. The characteristic features of the process are discussed and the importance of the mechanism at SPS, RHIC and LHC energies is assessed.

引用

收藏

页码：419 / 423

页数：5

相关论文

共 26 条

[1]

Akhiezer A.I., 1965, QUANTUM ELECTRODYNAM

[2] THE PROCESS GAMMA+GAMMA -] L+L IN COHERENT HEAVY-ION COLLISIONS [J].

ALEXANDER, G ;

GOTSMAN, E ;

MAOR, U .

ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1987, 34 (03) :329-334

[3] COHERENT PARTICLE-PRODUCTION AT RELATIVISTIC HEAVY-ION COLLIDERS INCLUDING STRONG ABSORPTION EFFECTS [J].

BAUR, G ;

FERREIRA, LG .

NUCLEAR PHYSICS A, 1990, 518 (04) :786-800

[4] CHARGE FORM-FACTOR EFFECTS IN GAMMA-GAMMA PRODUCTION OF NON-STRONGLY INTERACTING PARTICLES IN RELATIVISTIC HEAVY-ION COLLISIONS [J].

BAUR, G ;

FILHO, LGF .

PHYSICS LETTERS B, 1991, 254 (1-2) :30-34

[5] ELECTROMAGNETIC PROCESSES IN RELATIVISTIC HEAVY-ION COLLISIONS [J].

BAUR, G .

PHYSICA SCRIPTA, 1990, T32 :76-80

[6]

BAUR G, 1991, IN PRESS NUCL PHYS A

[7]

BAUR G, 1989, CBPF INT WORKSHOP RE, P127

[8] COHERENT PHOTON RADIATION FROM NUCLEI AS A PROBE OF IMPACT-PARAMETER AND NUCLEON-VELOCITY DISTRIBUTION IN ULTRARELATIVISTIC NUCLEAR COLLISIONS [J].

BJORKEN, JD ;

MCLERRAN, L .

PHYSICAL REVIEW D, 1985, 31 (01) :63-69

[9]

BUDNEV VM, 1974, PHYS REP, V15, P182

[10] REALISTIC EQUIVALENT-PHOTON YIELDS IN HEAVY-ION COLLISIONS [J].

CAHN, RN ;

JACKSON, JD .

PHYSICAL REVIEW D, 1990, 42 (11) :3690-3695