BARYON DISTRIBUTIONS IN ULTRARELATIVISTIC NUCLEUS-NUCLEUS COLLISIONS

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作者
BARRETTE, J
BELLWIED, R
BRAUNMUNZINGER, P
CLELAND, WE
CORMIER, TM
DAVID, G
DEE, J
DIEBOLD, GE
DIETZSCH, O
GERMANI, JV
GILBERT, S
GREENE, SV
HALL, JR
HEMMICK, TK
HERRMANN, N
HONG, B
JAYANANDA, K
KRAUS, D
KUMAR, BS
LACASSE, R
LISSAUER, D
LLOPE, WJ
LUDLAM, TW
MCCORKLE, S
MAJKA, R
MARK, SK
MITCHELL, JT
MUTHUSWAMY, M
OBRIEN, E
PRUNEAU, C
RAO, MN
ROTONDO, F
SANDWEISS, J
DASILVA, NC
SONNADARA, U
STACHEL, J
TAKAI, H
TAKAGUI, EM
THROWE, TG
WINTER, C
WANG, G
WOLFE, D
WOODY, CL
XU, N
ZHANG, Y
ZHANG, Z
ZOU, C
机构
[1] GESELL SCHWERIONENFORSCH MBH,W-6100 DARMSTADT,GERMANY
[2] MCGILL UNIV,MONTREAL H3A 2T5,QUEBEC,CANADA
[3] UNIV NEW MEXICO,ALBUQUERQUE,NM 87131
[4] UNIV NEW MEXICO,ALBUQUERQUE,NM 87131
[5] UNIV SAO PAULO,SAO PAULO,BRAZIL
[6] UNIV PITTSBURGH,PITTSBURGH,PA 15260
[7] SUNY,STONY BROOK,NY 11794
[8] WAYNE STATE UNIV,DETROIT,MI 48202
[9] YALE UNIV,NEW HAVEN,CT 06511
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中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
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摘要
We have measured distributions in transverse momentum and rapidity of protons from interactions of 14.6 GeV/nucleon Si-28 projectiles with targets of Al and Pb. The transverse momentum spectra exhibit a thermal shape with a rapidity dependent temperature parameter. For very central or violent collisions the proton rapidity distributions exhibit the large rapidity shifts and (for Si + Al) a peak at midrapidity as required for full stopping.
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页码:211 / 214
页数:4
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