QUANTAL EFFECTS ON GROWTH OF INSTABILITIES IN NUCLEAR-MATTER

被引:48
作者
AYIK, S
COLONNA, M
CHOMAZ, P
机构
[1] GANIL, F-14021 CAEN, FRANCE
[2] LAB NAZL SUD, I-95129 CATANIA, ITALY
关键词
D O I
10.1016/0370-2693(95)00596-D
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The growth rates of unstable modes in nuclear matter are investigated using a quantal dispersion relation. Calculations carried out with a realistic finite range potential show that unstable modes with wave number larger than the Fermi momentum are strongly suppressed, due to the quantal effect, in the mean field evolution. The observed consequence is the shift of the most important modes towards longer wave lengths.
引用
收藏
页码:417 / 421
页数:5
相关论文
共 21 条
[1]   TRANSPORT-THEORY OF FLUCTUATION PHENOMENA IN NUCLEAR COLLISIONS [J].
AYIK, S ;
GREGOIRE, C .
NUCLEAR PHYSICS A, 1990, 513 (01) :187-204
[2]   FLUCTUATIONS OF SINGLE-PARTICLE DENSITY IN NUCLEAR COLLISIONS [J].
AYIK, S ;
GREGOIRE, C .
PHYSICS LETTERS B, 1988, 212 (03) :269-272
[3]   LONG-RANGE CORRELATIONS IN BOLTZMANN-LANGEVIN MODEL [J].
AYIK, S .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1994, 350 (01) :45-49
[4]   EFFECT OF MEMORY TIME ON THE AGITATION OF UNSTABLE MODES IN NUCLEAR-MATTER [J].
AYIK, S ;
RANDRUP, J .
PHYSICAL REVIEW C, 1994, 50 (06) :2947-2954
[5]  
AYIK S, UNPUB PHYS REV C
[6]  
AYIK S, LBL35987 PREPR
[7]   BUBBLE AND RING FORMATION IN NUCLEAR FRAGMENTATION [J].
BAUER, W ;
BERTSCH, GF ;
SCHULZ, H .
PHYSICAL REVIEW LETTERS, 1992, 69 (13) :1888-1891
[8]   A GUIDE TO MICROSCOPIC MODELS FOR INTERMEDIATE ENERGY HEAVY-ION COLLISIONS [J].
BERTSCH, GF ;
DASGUPTA, S .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1988, 160 (04) :189-233
[9]   SELFCONSISTENT SEMICLASSICAL DESCRIPTION OF AVERAGE NUCLEAR PROPERTIES - A LINK BETWEEN MICROSCOPIC AND MACROSCOPIC MODELS [J].
BRACK, M ;
GUET, C ;
HAKANSSON, HB .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1985, 123 (05) :275-364
[10]   FLUCTUATIONS IN NUCLEAR-DYNAMICS - FROM TRANSPORT-THEORY TO DYNAMIC SIMULATION [J].
BURGIO, GF ;
CHOMAZ, P ;
RANDRUP, J .
NUCLEAR PHYSICS A, 1991, 529 (01) :157-189