SEARCH FOR SQUARKS AND GLUINOS FROM (P)OVER-BAR-P COLLISIONS AT ROOT-S = 1.8 TEV

被引:108
作者
ABE, F
AMIDEI, D
ANWAYWIESE, C
APOLLINARI, G
ATAC, M
AUCHINCLOSS, P
AZZI, P
BADEN, AR
BACCHETTA, N
BADGETT, W
BAILEY, MW
BAMBERGER, A
DEBARBARO, P
BARBAROGALTIERI, A
BARNES, VE
BARNETT, BA
BAUER, G
BAUMANN, T
BEDESCHI, F
BEHRENDS, S
BELFORTE, S
BELLETTINI, G
BELLINGER, J
BENJAMIN, D
BENLLOCH, J
BENSINGER, J
BERETVAS, A
BERGE, JP
BERTOLUCCI, S
BIERY, K
BHADRA, S
BINKLEY, M
BISELLO, D
BLAIR, R
BLOCKER, C
BODEK, A
BOLOGNESI, V
BOOTH, AW
BOSWELL, C
BRANDENBURG, G
BROWN, D
BUCKLEYGEER, E
BUDD, HS
BUSETTO, G
BYONWAGNER, A
BYRUM, KL
CAMPAGNARI, C
CAMPBELL, M
CANER, A
CAREY, R
机构
[1] UNIV PENN,PHILADELPHIA,PA 19104
[2] ARGONNE NATL LAB,ARGONNE,IL 60439
[3] DUKE UNIV,DURHAM,NC 27706
[4] IST NAZL FIS NUCL,LAB NAZL FRASCATI,FRASCATI,ITALY
[5] PURDUE UNIV,W LAFAYETTE,IN 47907
[6] BRANDEIS UNIV,WALTHAM,MA 02254
[7] FERMI NATL ACCELERATOR LAB,BATAVIA,IL 60510
[8] JOHNS HOPKINS UNIV,BALTIMORE,MD 21218
[9] UNIV CALIF LOS ANGELES,LOS ANGELES,CA 90024
[10] HARVARD UNIV,CAMBRIDGE,MA 02138
[11] MIT,CAMBRIDGE,MA 02139
[12] UNIV PADUA,IST NAZL FIS NUCL,I-35131 PADUA,ITALY
[13] TUFTS UNIV,MEDFORD,MA 02155
[14] RUTGERS STATE UNIV,PISCATAWAY,NJ 08854
[15] ROCKEFELLER UNIV,NEW YORK,NY 10021
[16] UNIV ROCHESTER,ROCHESTER,NY 14627
[17] TEXAS A&M UNIV SYST,COLL STN,TX 77843
[18] UNIV WISCONSIN,MADISON,WI 53706
[19] LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
[20] UNIV CHICAGO,CHICAGO,IL 60637
[21] UNIV ILLINOIS,URBANA,IL 61801
[22] UNIV MICHIGAN,ANN ARBOR,MI 48109
[23] UNIV TSUKUBA,TSUKUBA,IBARAKI 305,JAPAN
关键词
D O I
10.1103/PhysRevLett.69.3439
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have analyzed events with jets and large missing transverse energy produced in ppBAR collisions at square-root s = 1.8 TeV. The observed event rate is consistent with standard model predictions. In a version of the supersymmetry (SUSY) model with a light photino (m(gamma) < 15 Gev/c2) and no cascade decays, we exclude at the 90% confidence level the existence of squarks and gluinos with masses less than 126 and 141 GeV/c2, respectively. The mass limits are lower with other choices of the SUSY parameters. An example is presented.
引用
收藏
页码:3439 / 3443
页数:5
相关论文
共 20 条
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