DISSIPATIVE PROCESSES IN LIGHT-HEAVY-ION-INDUCED REACTIONS AND THEIR TIME SCALES

被引:12
作者
DETOLEDO, AS [1 ]
FANTE, L [1 ]
ANJOS, RM [1 ]
ADDED, N [1 ]
COIMBRA, MM [1 ]
FIGUEIRA, MCS [1 ]
CARLIN, N [1 ]
SZANTO, EM [1 ]
HUSSEIN, MS [1 ]
CARLSON, BV [1 ]
机构
[1] CTR TECN AEROESP, INST ESTUDOS AVANCADOS, DIV FIS TEOR, BR-12200 Sao Jose Dos Campos, SP, BRAZIL
来源
PHYSICAL REVIEW C | 1990年 / 42卷 / 03期
关键词
D O I
10.1103/PhysRevC.42.R815
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Strongly damped exit channels are identified in light-heavy-ion-induced reactions (9Be, B10,11, O18+10,11B at Elab5 MeV/ nucleon), and their time scales are inferred from the isotropy of the angular distributions. These light compound systems seem able to reach statistical equilibrium within a fraction of a revolution of the dinuclear intermediate configuration. No simple correlation among the inelasticity of the process, mass transferred and decay angle is perceived. © 1990 The American Physical Society.
引用
收藏
页码:R815 / R818
页数:4
相关论文
共 22 条
[1]   TRANSPORT DESCRIPTION FOR CAPTURE PROCESSES IN NUCLEAR COLLISIONS [J].
AYIK, S ;
SHAPIRA, D ;
SHIVAKUMAR, B .
PHYSICAL REVIEW C, 1988, 38 (06) :2610-2620
[2]   COMPARISON OF CROSS-SECTIONS FOR C + O REACTIONS IN THE 2ND REGIME OF COMPLETE FUSION [J].
BECK, C ;
HAAS, F ;
FREEMAN, RM ;
HEUSCH, B ;
COFFIN, JP ;
GUILLAUME, G ;
RAMI, F ;
WAGNER, P .
NUCLEAR PHYSICS A, 1985, 442 (02) :320-360
[3]   COLLISION INTEGRAL IN NUCLEAR-MATTER AT ZERO TEMPERATURE [J].
BERTSCH, G .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1978, 289 (01) :103-105
[4]   NUCLEAR-REACTIONS IN THE C-13 + BE-9 SYSTEM AT CM ENERGIES AROUND 11-6 MEV [J].
BODEK, K ;
HUGI, M ;
JARCZYK, L ;
KAMYS, B ;
LANG, J ;
MULLER, R ;
POREBSKA, M ;
SROMICKI, J ;
STRZALKOWSKI, A ;
UNGRICHT, E ;
BALZER, D .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1980, 6 (08) :1017-1024
[5]   STATISTICAL DOORWAY ROLE OF THE DINUCLEUS IN HEAVY-ION DEEP-INELASTIC REACTIONS [J].
BONETTI, R ;
HUSSEIN, MS .
PHYSICAL REVIEW LETTERS, 1986, 57 (02) :194-197
[6]   CROSS-SECTION COHERENCE ENERGY AND INTERACTION TIME IN HEAVY-ION DISSIPATIVE COLLISIONS [J].
CARDELLA, G ;
PAPA, M ;
PAPPALARDO, G ;
RIZZO, F ;
DEROSA, A ;
INGLIMA, G ;
SANDOLI, M .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1989, 332 (02) :195-201
[7]   FLUCTUATIONS IN THE EXCITATION-FUNCTIONS OF DISSIPATIVE HEAVY-ION COLLISIONS [J].
DEROSA, A ;
INGLIMA, G ;
RUSSO, V ;
SANDOLI, M ;
FORTUNA, G ;
MONTAGNOLI, G ;
SIGNORINI, C ;
STEFANINI, AM ;
CARDELLA, G ;
PAPPALARDO, G ;
RIZZO, F .
PHYSICS LETTERS B, 1985, 160 (4-5) :239-242
[8]  
DETOLEDO AS, 1989, PHYS REV LETT, V62, P1255
[9]   SELECTIVE PARITY TRANSITIONS AND DINUCLEAR ORBITING OF C-12 + MG-24 [J].
DUNNWEBER, W ;
GLAESNER, A ;
HERING, W ;
KONNERTH, D ;
RITZKA, R ;
TROMBIK, W ;
CZAKANSKI, J ;
ZIPPER, W .
PHYSICAL REVIEW LETTERS, 1988, 61 (08) :927-930
[10]   ENERGY-DEPENDENCE OF PERIPHERAL REACTIONS INDUCED BY HEAVY-IONS [J].
GELBKE, CK ;
OLMER, C ;
BUENERD, M ;
HENDRIE, DL ;
MAHONEY, J ;
MERMAZ, MC ;
SCOTT, DK .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1978, 42 (05) :311-358