SEARCH FOR B-]MU(NU)OVER-BAR(MU)GAMMA AND B-]E(NU)OVER-BAR(E)GAMMA

Authors
BROWDER TE LI F LI Y RODRIGUEZ JL BERGFELD T EISENSTEIN BI ERNST J GLADDING GE GOLLIN GD JOHNSON E KARLINER I PALMER M SELEN M THALER JJ EDWARDS KW BELLERIVE A BRITTON DI JANICEK R MACFARLANE DB MCLEAN KW PATEL PM SADOFF AJ AMMAR R BARINGER P BEAN A BESSON D COPPAGE D DARLING C DAVIS R HANCOCK N KOTOV S KRAVCHENKO I KWAK N ANDERSON S KUBOTA Y LATTERY M ONEILL JJ PATTON S POLING R RIEHLE T SMITH A SAVINOV V ALAM MS ATHAR SB LING Z MAHMOOD AH SEVERINI H TIMM S WAPPLER F ANASTASSOV A BLINOV S DUBOSCQ JE FULTON R FUJINO D GAN KK HART T HONSCHEID K KAGAN H KASS R LEE J SUNG M UNDRUS A WANKE R WOLF A ZOELLER MM NEMATI B RICHICHI SJ ROSS WR SKUBIC P WOOD M BISHAI M FAST J GERNDT E HINSON JW MILLER DH SHIBATA EI SHIPSEY IPJ YURKO M GIBBONS L JOHNSON SD KWON Y ROBERTS S THORNDIKE EH JESSOP CP LINGEL K MARSISKE H PERL ML SCHAFFNER SF UGOLINI D WANG R ZHOU X COAN TE FADEYEV V KOROLKOV I MARAVIN Y NARSKY I SHELKOV V STROYNOWSKI R STAECK J VOLOBOUEV I YE J ARTUSO M EFIMOV A GAO M GOLDBERG M GREENE R FRASCONI F HE D KOPP S MONETI GC MOUNTAIN R MUKHIN Y SCHUH S SKWARNICKI T STONE S XING X BARTELT J CSORNA SE JAIN V MARKA S FREYBERGER A GODANG R GIBAUT D KINOSHITA K LAI IC POMIANOWSKI P SCHRENK S BONVICINI G CINABRO D PERERA LP BARISH B CHADHA M CHAN S EIGEN G MILLER JS OGRADY C SCHMIDTLER M URHEIM J WEINSTEIN AJ WURTHWEIN F ASNER DM BLISS DW BROWER WS MASEK G PAAR HP GRONBERG J KORTE CM LANGE DJ KUTSCHKE R MENARY S MORRISON RJ NAKANISHI S NELSON HN NELSON TK QIAO C RICHMAN JD ROBERTS D RYD A TAJIMA H WITHERELL MS BALEST R BEHRENS BH CHO K FORD WT PARK H RANKIN P ROY I SMITH JG ALEXANDER JP BEBEK C BERGER BE BERKELMAN K BLOOM K CASSEL DG CHO HA COFFMAN DM CROWCROFT DS DICKSON M DRELL PS EHRLICH R ELIA R FOLAND AD GAIDAREV P GITTELMAN B GRAY SW HARTILL DL HELTSLEY BK HOPMAN PI JONES SL KANDASWAMY J KATAYAMA N KIM PC KREINICK DL LEE T LIU Y LUDWIG GS MASUI J MEVISSEN J MISTRY NB NG CR NORDBERG E OGG M PATTERSON JR PETERSON D RILEY D SOFFER A WARD C AVERY P ATHANAS M JONES CD LOHNER M PRESCOTT C YANG S YELTON J ZHENG J BRANDENBURG G BRIERE RA KIM DYJ LIU T SAULNIER M WILSON R YAMAMOTO H
Citation
Te. Browder et al., SEARCH FOR B-]MU(NU)OVER-BAR(MU)GAMMA AND B-]E(NU)OVER-BAR(E)GAMMA, Physical review. D. Particles and fields, 56(1), 1997, pp. 11-16
Citations number
22
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
56
Issue
1
Year of publication
1997
Pages
11 - 16
Database
ISI
SICI code
0556-2821(1997)56:1<11:SFBAB>2.0.ZU;2-4
Abstract
We have searched for the decays B-->mu (v) over bar(mu)gamma and B-->e (v) over bar(e) gamma in a sample of 2.7 x 10(6) charged B decays col lected with the CLEO II detector. In the muon channel, we observe no c andidates in the signal region and set an upper limit on the branching fraction of B(B-->mu (v) over bar(mu)gamma) < 5.2 x 10(-5) at the 90% confidence level. In the electron channel. we observe five candidates in the signal region and set an upper limit on the branching fraction of B(B-->e (v) over bar(e) gamma) < 2.0 x 10(-4) at the 90% confidenc e level.