SEARCH FOR B(0) DECAYS TO 2 CHARGED LEPTONS

被引:28
作者
AMMAR, R
BALL, S
BARINGER, P
BEAN, A
BESSON, D
COPPAGE, D
COPTY, N
DAVIS, R
HANCOCK, N
KELLY, M
KWAK, N
LAM, H
KUBOTA, Y
LATTERY, M
NELSON, JK
PATTON, S
PERTICONE, D
POLING, R
SAVINOV, V
SCHRENK, S
WANG, R
ALAM, MS
KIM, IJ
NEMATI, B
ONEILL, JJ
SEVERINI, H
SUN, CR
ZOELLER, MM
CRAWFORD, G
DAUBENMIER, CM
FULTON, R
FUJINO, D
GAN, KK
HONSCHEID, K
KAGAN, H
KASS, R
LEE, J
MALCHOW, R
MORROW, F
SKOVPEN, Y
SUNG, M
WHITE, C
BUTLER, F
FU, X
KALBFLEISCH, G
ROSS, WR
SKUBIC, P
SNOW, J
WANG, PL
WOOD, M
机构
[1] UNIV MINNESOTA,MINNEAPOLIS,MN 55455
[2] SUNY ALBANY,ALBANY,NY 12222
[3] OHIO STATE UNIV,COLUMBUS,OH 43210
[4] UNIV OKLAHOMA,NORMAN,OK 73019
[5] PURDUE UNIV,W LAFAYETTE,IN 47907
[6] UNIV ROCHESTER,ROCHESTER,NY 14627
[7] SO METHODIST UNIV,DALLAS,TX 75275
[8] VANDERBILT UNIV,NASHVILLE,TN 37235
[9] VIRGINIA POLYTECH INST & STATE UNIV,BLACKSBURG,VA 24061
[10] CARLETON UNIV,OTTAWA K1S 5B6,ONTARIO,CANADA
[11] CALTECH,PASADENA,CA 91125
[12] MCGILL UNIV,MONTREAL H3A 2T8,QUEBEC,CANADA
[13] SYRACUSE UNIV,SYRACUSE,NY 13244
[14] UNIV CALIF SANTA BARBARA,SANTA BARBARA,CA 93106
[15] UNIV COLORADO,BOULDER,CO 80309
[16] CARNEGIE MELLON UNIV,PITTSBURGH,PA 15213
[17] CORNELL UNIV,ITHACA,NY 14853
[18] UNIV FLORIDA,GAINESVILLE,FL 32611
[19] INST PARTICLE PHYS,OTTAWA,ON,CANADA
[20] INST PARTICLE PHYS,MONTREAL,PQ,CANADA
[21] HARVARD UNIV,CAMBRIDGE,MA 02138
[22] UNIV ILLINOIS,URBANA,IL 61801
[23] ITHACA COLL,ITHACA,NY 14850
[24] INP,NOVOSIBIRSK,RUSSIA
来源
PHYSICAL REVIEW D | 1994年 / 49卷 / 11期
关键词
D O I
10.1103/PhysRevD.49.5701
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We have searched for B0 decays to two charged leptons and set 90% confidence level upper limits on the branching fractions: B(B0 --> e+e-) < 5.9 x 10(-6), B(B0 --> mu+mu-) < 5.9 x 10(-6), B(B0 --> e+/- mu-/+) < 5.9 x 10(-6), B(B0 --> e+/-tau-/+) < 5.3 X 10(-4), and B(B0 --> mu+/-tau-/+) < 8.3 x 10(-4).
引用
收藏
页码:5701 / 5704
页数:4
相关论文
共 10 条
[1]   A SEARCH FOR RARE B-MESON DECAYS AT THE CERN SPPBARS COLLIDER [J].
ALBAJAR, C ;
Albrow, MG ;
Allkofer, OC ;
Ankoviak, K ;
Apsimon, R ;
Aubert, B ;
Bacci, C ;
Bartha, S ;
Bauer, G ;
Bettini, A ;
Bezaguet, A ;
Biddulph, P ;
Bohn, H ;
Bohrer, A ;
Bonino, R ;
Bos, K ;
Botlo, M ;
Brockhausen, D ;
Buchanan, C ;
Buschbeck, B ;
Busetto, G ;
Caner, A ;
Casoli, P ;
Castilla-Valdez, H ;
Cavanna, F ;
Cennini, P ;
Centro, S ;
Ceradini, F ;
Ciapetti, G ;
Cittolin, S ;
Clayton, E ;
Cline, D ;
Colas, J ;
Conte, R ;
Coughlan, JA ;
Dau, D ;
Daum, C ;
Della Negra, M ;
Demoulin, M ;
Denegri, D ;
Dibon, H ;
DiCiaccio, A ;
Hedo, FJD ;
Dobrzynski, L ;
Dorenbosch, J ;
Dowell, JD ;
Drijard, D ;
Eggert, K ;
Eisenhandler, EF ;
Ellis, N .
PHYSICS LETTERS B, 1991, 262 (01) :163-170
[2]  
ALI A, 1993, UNPUB P ECFA WORKSHO
[3]  
AVERY P, 1989, PHYS LETT B, V233, P470
[4]   CONSTRAINTS ON SU(5)-TYPE LEPTOQUARKS [J].
BUCHMULLER, W ;
WYLER, D .
PHYSICS LETTERS B, 1986, 177 (3-4) :377-382
[5]   MODEL-INDEPENDENT CONSTRAINTS ON LEPTOQUARKS FROM RARE PROCESSES [J].
DAVIDSON, S ;
BAILEY, D ;
CAMPBELL, BA .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1994, 61 (04) :613-643
[6]   The use of multiple measurements in taxonomic problems [J].
Fisher, RA .
ANNALS OF EUGENICS, 1936, 7 :179-188
[7]  
HEWETT JL, 1993, PHYS REV D, V39, P250
[8]  
KENDALL MG, 1968, ADV THEORY STATISTIC
[9]   THE CLEO-II DETECTOR [J].
KUBOTA, Y ;
NELSON, JK ;
PERTICONE, D ;
POLING, R ;
SCHRENK, S ;
ALAM, MS ;
BIAN, ZH ;
CHEN, D ;
KIM, IJ ;
LI, WC ;
LOU, XC ;
NEMATI, B ;
SUN, CR ;
WANG, PN ;
ZOELLER, MM ;
CRAWFORD, G ;
FULTON, R ;
GAN, KK ;
JENSEN, T ;
KAGAN, H ;
KASS, R ;
MALCHOW, R ;
MORROW, F ;
SUNG, MK ;
WHITMORE, J ;
WILSON, P ;
BUTLER, F ;
FU, X ;
KALBFLEISCH, G ;
LAMBRECHT, M ;
SKUBIC, P ;
SNOW, J ;
WANG, PL ;
BORTOLETTO, D ;
BROWN, DN ;
CHEN, WY ;
DOMINICK, J ;
MCILWAIN, RL ;
MILLER, DH ;
MODESITT, M ;
SHIBATA, EI ;
SCHAFFNER, SF ;
SHIPSEY, IPJ ;
YAO, WM ;
BATTLE, M ;
KROHA, H ;
SPARKS, K ;
THORNDIKE, EH ;
WANG, CH ;
STROYNOWSKI, R .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1992, 320 (1-2) :66-113
[10]   RARE B-DECAYS, RARE TAU-DECAYS, AND GRAND UNIFICATION [J].
SHER, M ;
YUAN, Y .
PHYSICAL REVIEW D, 1991, 44 (05) :1461-1472