PREEQUILIBRIUM PARTICLE-EMISSION AND CRITICAL EXPONENT ANALYSIS

被引:46
作者
BAUER, W
BOTVINA, A
机构
[1] National Superconducting Cyclotron Laboratory, Michigan State University, East Lansing
[2] Institute for Nuclear Research
[3] Hahn-Meitner-Institut
来源
PHYSICAL REVIEW C | 1995年 / 52卷 / 04期
基金
美国国家科学基金会;
关键词
D O I
10.1103/PhysRevC.52.R1760
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
In two different phase transition models of nuclear fragmentation we show that the emission of preequilibrium particles and mixing of events from different classes cannot be ignored in the analysis of nuclear fragmentation data in terms of critical exponents, and we show how the apparent values of the extracted exponents are affected.
引用
收藏
页码:R1760 / R1763
页数:4
相关论文
共 25 条
[1]   THE NUCLEAR LATTICE MODEL OF PROTON-INDUCED MULTI-FRAGMENTATION REACTIONS [J].
BAUER, W ;
POST, U ;
DEAN, DR ;
MOSEL, U .
NUCLEAR PHYSICS A, 1986, 452 (04) :699-722
[2]   EXTRACTION OF SIGNALS OF A PHASE-TRANSITION FROM NUCLEAR MULTIFRAGMENTATION [J].
BAUER, W .
PHYSICAL REVIEW C, 1988, 38 (03) :1297-1303
[3]   NEW APPROACH TO FRAGMENTATION REACTIONS - THE NUCLEAR LATTICE MODEL [J].
BAUER, W ;
DEAN, DR ;
MOSEL, U ;
POST, U .
PHYSICS LETTERS B, 1985, 150 (1-3) :53-56
[4]   BUBBLE AND RING FORMATION IN NUCLEAR FRAGMENTATION [J].
BAUER, W ;
BERTSCH, GF ;
SCHULZ, H .
PHYSICAL REVIEW LETTERS, 1992, 69 (13) :1888-1891
[5]   NUCLEAR MULTIFRAGMENTATION CRITICAL EXPONENTS [J].
BAUER, W ;
FRIEDMAN, WA .
PHYSICAL REVIEW LETTERS, 1995, 75 (04) :767-767
[6]   COULOMB INSTABILITY IN COLLISIONS BETWEEN VERY HEAVY-NUCLEI AROUND 30 MEV PER NUCLEON [J].
BORDERIE, B ;
REMAUD, B ;
RIVET, MF ;
SEBILLE, F .
PHYSICS LETTERS B, 1993, 302 (01) :15-17
[7]   MULTIFRAGMENT BREAK-UP OF NUCLEI BY INTERMEDIATE-ENERGY PROTONS [J].
BOTVINA, AS ;
ILJINOV, AS ;
MISHUSTIN, IN .
NUCLEAR PHYSICS A, 1990, 507 (3-4) :649-674
[8]   MULTIFRAGMENTATION OF SPECTATORS IN RELATIVISTIC HEAVY-ION REACTIONS [J].
BOTVINA, AS ;
MISHUSTIN, IN ;
BEGEMANNBLAICH, M ;
HUBELE, J ;
IMME, G ;
IORI, I ;
KREUTZ, P ;
KUNDE, G ;
KUNZE, WD ;
LINDENSTRUTH, V ;
LYNEN, U ;
MORONI, A ;
MULLER, WFJ ;
OGILVIE, CA ;
POCHODZALLA, J ;
RACITI, G ;
RUBEHN, T ;
SANN, H ;
SCHUTTAUF, A ;
SEIDEL, W ;
TRAUTMANN, W ;
WORNER, A .
NUCLEAR PHYSICS A, 1995, 584 (04) :737-756
[9]  
BOTVINA AS, 1994, PHYS ATOM NUCL+, V57, P628
[10]   MULTIFRAGMENTATION - NUCLEI BREAK UP LIKE PERCOLATION CLUSTERS [J].
CAMPI, X .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1986, 19 (15) :L917-L921