MEASUREMENT OF W-PHOTON COUPLINGS IN P-(P)OVER-BAR COLLISIONS AT ROOT-S=1.8 TEV

被引:75
|
作者
ABE, F
ALBROW, MG
AMIDEI, D
ANTOS, J
ANWAYWIESE, C
APOLLINARI, G
ARETI, H
ATAC, M
AUCHINCLOSS, P
AZFAR, F
AZZI, P
BACCHETTA, N
BADGETT, W
BAILEY, MW
BAO, J
DEBARBARO, P
BARBAROGALTIERI, A
BARNES, VE
BARNETT, BA
BARTALINI, P
BAUER, G
BAUMANN, T
BEDESCHI, F
BEHRENDS, S
BELFORTE, S
BELLETTINI, G
BELLINGER, J
BENJAMIN, D
BENLLOCH, J
BENSINGER, J
BENTON, D
BERETVAS, A
BERGE, JP
BERTOLUCCI, S
BHATTI, A
BIERY, K
BINKLEY, M
BIRD, F
BISELLO, D
BLAIR, RE
BLOCKER, C
BODEK, A
BOKHARI, W
BOLOGNESI, V
BORTOLETTO, D
BOSWELL, C
BOULOS, T
BRANDENBURG, G
BUCKLEYGEER, E
BUDD, HS
机构
[1] ARGONNE NATL LAB,ARGONNE,IL 60439
[2] UNIV BOLOGNA,IST NAZL FIS NUCL,I-40126 BOLOGNA,ITALY
[3] BRANDEIS UNIV,WALTHAM,MA 02254
[4] UNIV CALIF LOS ANGELES,LOS ANGELES,CA 90024
[5] UNIV CHICAGO,CHICAGO,IL 60637
[6] DUKE UNIV,DURHAM,NC 27708
[7] FERMILAB NATL ACCELERATOR LAB,BATAVIA,IL 60510
[8] IST NAZL FIS NUCL,LAB NAZL FRASCATI,I-00044 FRASCATI,ITALY
[9] HARVARD UNIV,CAMBRIDGE,MA 02138
[10] UNIV ILLINOIS,URBANA,IL 61801
[11] MCGILL UNIV,INST PARTICLE PHYS,MONTREAL,PQ H3A 2T8,CANADA
[12] UNIV TORONTO,TORONTO,ON M5S 1A7,CANADA
[13] JOHNS HOPKINS UNIV,BALTIMORE,MD 21218
[14] NATL LAB HIGH ENERGY PHYS,TSUKUBA,IBARAKI 305,JAPAN
[15] UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
[16] MIT,CAMBRIDGE,MA 02139
[17] UNIV MICHIGAN,ANN ARBOR,MI 48109
[18] MICHIGAN STATE UNIV,E LANSING,MI 48824
[19] UNIV NEW MEXICO,ALBUQUERQUE,NM 87131
[20] OSAKA CITY UNIV,OSAKA 588,JAPAN
[21] UNIV PENN,PHILADELPHIA,PA 19104
[22] UNIV PITTSBURGH,PITTSBURGH,PA 15260
[23] PURDUE UNIV,W LAFAYETTE,IN 47907
[24] UNIV ROCHESTER,ROCHESTER,NY 14627
[25] ROCKEFELLER UNIV,NEW YORK,NY 10021
[26] RUTGERS STATE UNIV,PISCATAWAY,NJ 08854
[27] ACAD SINICA,TAIPEI 11529,TAIWAN
[28] SUPERCONDUCTING SUPER COLLIDER LAB,DALLAS,TX 75237
[29] TEXAS A&M UNIV,COLLEGE STN,TX 77843
[30] UNIV TSUKUBA,TSUKUBA,IBARAKI 305,JAPAN
[31] TUFTS UNIV,MEDFORD,MA 02155
[32] UNIV WISCONSIN,MADISON,WI 53706
[33] YALE UNIV,NEW HAVEN,CT 06511
[34] UNIV PADUA,IST NAZL FIS NUCL,SEZ PADOVA,I-35131 PADUA,ITALY
[35] UNIV PISA,IST NAZL FIS NUCL,I-56100 PISA,ITALY
[36] SCUOLA NORMALE SUPER PISA,I-56100 PISA,ITALY
关键词
D O I
10.1103/PhysRevLett.74.1936
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report on a study of W + photon production in approximately 20 pb-1 of p-p collisions at s=1.8 TeV recorded with the Collider Detector at Fermilab. Our results are in good agreement with standard model expectations and are used to obtain limits on anomalous CP-conserving WW couplings of -2.3<<2.2 for =0 and -0.7<<0.7 for =0 at 95% C.L. We obtain the same limits for CP-violating couplings. These results provide limits on the higher-order electromagnetic moments of the W boson of 0.8<gW<3.1 for qWe=1 and -0.6<qWe<2.7 for gW=2 at 95% C.L. © 1995 The American Physical Society.
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页码:1936 / 1940
页数:5
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