TRANSVERSE-MOMENTUM DEPENDENCE OF BOSE-EINSTEIN CORRELATIONS IN 200A GEV/C S+A COLLISIONS

被引:0
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作者
ALBER, T
BACHLER, J
BARTKE, J
BIALKOWSKA, H
BLOOMER, MA
BOCK, R
BRAITHWAITE, WJ
BRINKMANN, D
BROCKMANN, R
BUNCIC, P
CHAN, P
CRAMER, PB
CRAMER, JG
DERADO, I
ECKARDT, V
ESCHKE, J
FAVUZZI, C
FERENC, D
FLEISCHMANN, B
FOKA, P
FREUND, P
FUCHS, M
GAZDZICKI, M
GLADYSZ, E
HARRIS, JW
HOFFMAN, M
JACOBS, P
KABANA, S
KADIJA, K
KOSIEC, J
KOWALSKI, M
KUHMICHEL, A
LAHANAS, M
LEE, JY
LJUBICIC, A
MARGETIS, S
MITCHELL, JT
MORSE, RJ
NAPPI, E
ODYNIEC, G
PAIC, G
PANAGIOTOU, ED
PETRIDIS, A
PIPER, A
POSA, F
POSKANZER, AM
PUHLHOFER, F
RAUCH, W
RENFORDT, R
RETYK, W
机构
[1] UNIV ATHENS,DEPT PHYS,ATHENS,GREECE
[2] UNIV BARI,DIPARTMENTO FIS,BARI,ITALY
[3] IST NAZL FIS NUCL,I-70126 BARI,ITALY
[4] UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
[5] INST NUCL PHYS,KRAKOW,POLAND
[6] GESELL SCHWERIONENFORSCH INST DARMSTADT,W-6100 DARMSTADT,GERMANY
[7] UNIV FRANKFURT,FACHBEREICH PHYS,W-6000 FRANKFURT,GERMANY
[8] UNIV FREIBURG,FAK PHYS,W-7800 FREIBURG,GERMANY
[9] UNIV MARBURG,FACHBEREICH PHYS,W-3550 MARBURG,GERMANY
[10] UNIV WARSAW,INST EXPTL PHYS,WARSAW,POLAND
[11] INST NUCL STUDIES,PL-00681 WARSAW,POLAND
[12] UNIV WASHINGTON,NUCL PHYS LAB,SEATTLE,WA 98195
[13] RUDJER BOSKOVIC INST,ZAGREB,CROATIA
关键词
D O I
10.1103/PhysRevLett.74.1303
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The NA35 experiment has collected a high statistics set of momentum analyzed negative hadrons near and forward of midrapidity for central collisions of 200AGeV/c S32+S, Cu, Ag, and Au. Using momentum space correlations to study the size of the source of particle production, the transverse source radii are found to decrease by 40% at midrapidity and 20% at forward rapidity while the longitudinal radius RL is found to decrease by 50% as pT increases over the interval 50<pT<600MeV/c. Calculations using a microscopic phase space approach (relativistic quantum molecular dynamics) reproduce the observed trends of the data. © 1995 The American Physical Society.
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页码:1303 / 1306
页数:4
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