TEMPERATURE-MEASUREMENTS AT BACKWARD ANGLES IN AR-40 INDUCED REACTIONS ON AG AT E/A=44MEV

被引:10
作者
DABROWSKI, H
GOUJDAMI, D
GUILBAULT, F
LEBRUN, C
ARDOUIN, D
LAUTRIDOU, P
BOISGARD, R
QUEBERT, J
PEGHAIRE, A
EUDES, P
SEBILLE, F
REMAUD, B
机构
[1] CNRS,INST NATL PHYS NUCL & PHYS PARTICULES,CTR ETUD NUCL BORDEAUX GRADIGNAN,F-33170 GRADIGNAN,FRANCE
[2] CNRS,INST NATL PHYS NUCL & PHYS PARTICULES,GRAND ACCELERATEUR NATL IONS LOURDS LAB,F-14021 CAEN,FRANCE
[3] UNIV NANTES,F-44072 NANTES 03,FRANCE
[4] UNIV BORDEAUX 1,F-33170 GRADIGNAN,FRANCE
关键词
D O I
10.1016/0370-2693(90)90886-B
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
From backward-angle correlation measurements, an emission temperature of the target-like fragment is extracted by means of the relative population of excited states of emitted light clusters. Values of the temperature of T=2.2-0.2 +0.3 MeV and T=2.9±0.7 MeV are obtained respectively for the 4He and 6Li cases. Our finding is consistent with the emission of a thermalized system after excitation energy relaxation. © 1990.
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页码:223 / 227
页数:5
相关论文
共 31 条
[1]  
ARDOUIN D, IN PRESS NUCL PHYS A
[2]  
BARIT IY, 1971, SOV J NUCL PHYS+, V13, P708
[3]   TEMPERATURES FROM INTERMEDIATE ENERGY HEAVY-ION COLLISIONS [J].
BARZ, HW ;
SCHULZ, H ;
BERTSCH, GF .
PHYSICS LETTERS B, 1989, 217 (04) :397-400
[4]  
BIZARD G, 1988, 1987 P TEX A M S HOT, P262
[5]   COMPUTER-SIMULATION OF TEMPERATURE-MEASUREMENTS IN HEAVY-ION COLLISIONS [J].
BOAL, DH ;
GLOSLI, JN ;
WICENTOWICH, C .
PHYSICAL REVIEW LETTERS, 1989, 62 (07) :737-740
[6]   2-PARTICLE CORRELATIONS FROM 500 MEV P+AG AND BE [J].
CEBRA, DA ;
BENENSON, W ;
CHEN, Y ;
KASHY, E ;
PRADHAN, A ;
VANDERMOLEN, A ;
WESTFALL, GD ;
WILSON, WK ;
MORRISSEY, DJ ;
TICKLE, RS ;
KORTELING, R ;
HELMER, RL .
PHYSICS LETTERS B, 1989, 227 (3-4) :336-340
[7]   LIGHT PARTICLE-EMISSION IN FUSION-LIKE N-14+AU-197 COLLISIONS AT E/A = 35 MEV [J].
CHEN, Z ;
GELBKE, CK ;
POCHODZALLA, J ;
CHITWOOD, CB ;
FIELDS, DJ ;
GONG, WG ;
LYNCH, WG ;
TSANG, MB .
NUCLEAR PHYSICS A, 1987, 473 (03) :564-594
[8]   SEQUENTIAL FEEDING AND TEMPERATURE DETERMINATIONS FROM THE RELATIVE POPULATIONS OF WIDELY SEPARATED STATES IN HE-4, LI-5, AND BE-8 NUCLEI [J].
CHEN, Z ;
GELBKE, CK .
PHYSICAL REVIEW C, 1988, 38 (06) :2630-2639
[9]   CORRELATIONS BETWEEN PROJECTILE-LIKE AND TARGET-LIKE FRAGMENTS IN THE REACTION AL-27+44-MEV/NUCLEON AR-40 [J].
DAYRAS, R ;
CONIGLIONE, R ;
BARRETTE, J ;
BERTHIER, B ;
RIZZO, DMD ;
CISSE, O ;
GADI, F ;
LEGRAIN, R ;
MERMAZ, MC ;
DELAGRANGE, H ;
MITTIG, W ;
HEUSCH, B ;
LANZANO, G ;
PAGANO, A .
PHYSICAL REVIEW LETTERS, 1989, 62 (09) :1017-1020
[10]  
FAIRMAN S, 1973, NUCL PHYS A, V206, P1