OBSERVATION OF VERY LARGE ELECTROMAGNETIC DISSOCIATION CROSS-SECTIONS

被引:22
作者
HILL, JC [1 ]
WOHN, FK [1 ]
SCHWELLENBACH, DD [1 ]
SMITH, AR [1 ]
机构
[1] UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
关键词
D O I
10.1016/0370-2693(91)90285-X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
An electromagnetic dissociation (ED) cross section of 3.16 +/- 0.23 b was observed for Au-197(U-238, X)Au-197 with 0.96 GeV/nucleon U-238 projectiles. The gross features of ED are reproduced in a Weizsacker-Williams (WW) calculation, but the projectile charge dependence is weaker than expected from WW. WW calculations are extended to the regime of energies of the next generation of relativistic heavy-ion colliders.
引用
收藏
页码:371 / 374
页数:4
相关论文
共 18 条
[1]  
[Anonymous], 1975, CLASSICAL ELECTRODYN
[2]   MULTISTEP FRAGMENTATION OF HEAVY-IONS IN PERIPHERAL COLLISIONS AT RELATIVISTIC ENERGIES [J].
BAUR, G ;
BERTULANI, CA .
PHYSICAL REVIEW C, 1986, 34 (05) :1654-1662
[3]   MULTIPLE ELECTROMAGNETIC-EXCITATION OF GIANT-DIPOLE PHONONS IN RELATIVISTIC HEAVY-ION COLLISIONS [J].
BAUR, G ;
BERTULANI, CA .
PHYSICS LETTERS B, 1986, 174 (01) :23-26
[4]   SINGLE NUCLEON REMOVAL IN RELATIVISTIC NUCLEAR COLLISIONS [J].
BENESH, CJ ;
COOK, BC ;
VARY, JP .
PHYSICAL REVIEW C, 1989, 40 (03) :1198-1206
[5]   ABSOLUTE PHOTONEUTRON CROSS-SECTIONS FOR ZR, I, PR, AU, AND PB [J].
BERMAN, BL ;
PYWELL, RE ;
DIETRICH, SS ;
THOMPSON, MN ;
MCNEILL, KG ;
JURY, JW .
PHYSICAL REVIEW C, 1987, 36 (04) :1286-1292
[6]   COULOMB DISSOCIATION OF RELATIVISTIC C-12 AND O-16 NUCLEI [J].
HECKMAN, HH ;
LINDSTROM, PJ .
PHYSICAL REVIEW LETTERS, 1976, 37 (01) :56-59
[7]   CROSS-SECTIONS FOR THE PRODUCTION OF C-11 IN C-TARGETS BY NE-20 AND FE-56 AT RELATIVISTIC ENERGIES [J].
HILL, JC ;
WINGER, JA ;
MCCULLOUGH, CM ;
SMITH, AR ;
MCCASLIN, JB ;
KAROL, PJ .
PHYSICAL REVIEW C, 1986, 33 (02) :557-559
[8]   ELECTROMAGNETIC DISSOCIATION FOR HIGH-Z PROJECTILES AND AT ULTRARELATIVISTIC ENERGIES [J].
HILL, JC ;
WOHN, FK ;
WINGER, JA ;
SMITH, AR .
PHYSICAL REVIEW LETTERS, 1988, 60 (11) :999-1001
[9]   ELECTROMAGNETIC DISSOCIATION OF CO-59 AND AU-197 TARGETS BY RELATIVISTIC LA-139 PROJECTILES [J].
HILL, JC ;
WOHN, FK ;
WINGER, JA ;
KHAYAT, M ;
LEININGER, K ;
SMITH, AR .
PHYSICAL REVIEW C, 1988, 38 (04) :1722-1729
[10]  
HILL JC, 1989, P RIO DANEIRO INT WO, P47