HYDRODYNAMICAL DESCRIPTION OF THE MISSING-MASS CLUSTERS

被引:13
作者
HAMA, Y
机构
[1] Instituto de Fisica, Universidade de São Paulo, São Paulo
来源
PHYSICAL REVIEW D | 1979年 / 19卷 / 09期
关键词
D O I
10.1103/PhysRevD.19.2623
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A hydrodynamical approach is presented in order to study the large-missing-mass clusters often produced in high-energy hadron-hadron collisions. By analogy with Landau's hydrodynamical model, these systems of particles are treated as originating from the expansion of a highly compressed fluid, which is formed during a collision and which is assumed to be at rest at t=0 in the center-of-mass frame of the resulting cluster. Comparisons with the existing data on the average multiplicity, the multiplicity distribution, and the rapidity distribution of charged particles inside a cluster show quite good agreements, giving support to the present approach. © 1979 The American Physical Society.
引用
收藏
页码:2623 / 2630
页数:8
相关论文
共 26 条
[1]  
Abramowitz M., 1970, HDB MATH FUNCTIONS
[2]   MISSING CLUSTER ANALYSIS OF MULTIPLE PRODUCTION [J].
ABUD, M ;
HAMA, Y .
LETTERE AL NUOVO CIMENTO, 1973, 7 (14) :659-664
[3]   CORRELATIONS ASSOCIATED WITH PARTICLES PRODUCED AT SMALL ANGLES IN PP COLLISIONS AT CERN ISR [J].
ALBROW, MG ;
BARBER, DP ;
BENZ, P ;
BOSNJAKOVIC, B ;
BROOKS, JR ;
CHANG, CY ;
CLEGG, AB ;
ERNE, FC ;
KOOIJMAN, P ;
LOEBINGER, FK ;
MCCUBBIN, NA ;
MURPHY, PG ;
RADOJICIC, D ;
RUDGE, A ;
SENS, JC ;
SESSOMS, AL ;
SINGH, J ;
STROLIN, P ;
TIMMER, J .
NUCLEAR PHYSICS B, 1976, 102 (02) :275-296
[4]   INELASTIC DIFFRACTIVE SCATTERING AT CERN ISR [J].
ALBROW, MG ;
BAGCHUS, A ;
BARBER, DP ;
BENZ, P ;
BOGAERTS, A ;
BOSNJAKOVIC, B ;
BROOKS, JR ;
CHANG, CY ;
CLEGG, AB ;
ERNE, FC ;
GEE, CNP ;
KOOIJMAN, P ;
LOCKE, DH ;
LOEBINGER, FK ;
MCCUBBIN, NA ;
MURPHY, PG ;
RADOJICIC, D ;
RUDGE, A ;
SENS, JC ;
SESSOMS, AL ;
SINGH, J ;
STORK, D ;
TIMMER, J .
NUCLEAR PHYSICS B, 1976, 108 (01) :1-29
[5]  
[Anonymous], 1955, Usp. Fiz. Nauk
[6]   CHARACTERISTICS OF REACTION P + P -] P + X AT 205 GEV/C [J].
BARISH, SJ ;
COLLEY, DC ;
SCHULTZ, PF ;
WHITMORE, J .
PHYSICAL REVIEW LETTERS, 1973, 31 (17) :1080-1083
[7]   APPROXIMATE SCALING OF MULTIPLICITY DISTRIBUTIONS AS A FUNCTION OF MISSING MASS [J].
BARSHAY, S ;
ENGELMAN.R ;
KAFKA, T ;
PRATAP, M ;
YAMAGUCH.Y ;
BARISH, SJ ;
COLLEY, DC ;
SCHULTZ, P ;
WHITMORE, J .
PHYSICAL REVIEW LETTERS, 1974, 32 (24) :1390-1392
[8]   GIDRODINAMICHESKAYA TEORIYA MNOZHESTVENNOGO OBRAZOVANIYA CHASTITS [J].
BELENKII, SZ ;
LANDAU, LD .
USPEKHI FIZICHESKIKH NAUK, 1955, 56 (03) :309-348
[9]  
BENECKE J, 1977, 8 INT S MULT DYN KAY
[10]   RAPIDITY AND ANGULAR-DISTRIBUTIONS OF CHARGED SECONDARIES ACCORDING TO HYDRODYNAMICAL MODEL OF PARTICLE PRODUCTION [J].
CARRUTHERS, P ;
DUONGVAN, M .
PHYSICAL REVIEW D, 1973, 8 (03) :859-874