4-FERMION PRODUCTION IN E(-) COLLISIONS AT CENTER-OF-MASS ENERGIES OF130 AND 136 GEV()E()

Authors
BUSKULIC D DEBONIS I DECAMP D GHEZ P GOY C LEES JP LUCOTTE A MINARD MN NIEF JY ODIER P PIETRZYK B CASADO MP CHMEISSANI M CRESPO JM DELFINO M EFTHYMIOPOULOS I FERNANDEZ E FERNANDEZBOSMAN M GARRIDO L JUSTE A MARTINEZ M ORTEU S PADILLA C PARK IC PASCUAL A PERLAS JA RIU I SANCHEZ F TEUBERT F COLALEO A CREANZA D DEPALMA M GELAO G GIRONE M IASELLI G MAGGI G MAGGI M MARINELLI N NUZZO S RANIERI A RASO C RUGGIERI F SELVAGGI G SILVESTRIS L TEMPESTA P ZITO G HUANG X LIN J OUYANG Q WANG T XIE Y XU R XUE S ZHANG J ZHANG L ZHAO W ALEMANY R BAZARKO AO CATTANEO M COMAS P COYLE P DREVERMANN H FORTY RW FRANK M HAGELBERG R HARVEY J JANOT P JOST B KNERINGER E KNOBLOCH J LEHRAUS I LUTTERS G MARTIN EB MATO P MINTEN A MIQUEL R MIR LM MONETA L OESTE T PACHECO A PUSZTASZERI JF RANJARD F RENSING P ROLANDI L SCHLATTER D SCHMELLING M SCHMITT M SCHNEIDER O TEJESSY W TOMALIN IR VENTURI A WACHSMUTH H WAGNER A AJALTOUNI Z BARRES A BOYER C FALVARD A GRAY P GUICHENEY C HENRARD P JOUSSET J MICHEL B MONTEIL S MONTRET JC PALLIN D PERRET P PODLYSKI F PRORIOL J ROSNET P ROSSIGNOL JM FEARNLEY T HANSEN JB HANSEN JD HANSEN JR HANSEN PH NILSSON BS RENSCH B WAANANEN A KYRIAKIS A MARKOU C SIMOPOULOU E VAYAKI A ZACHARIADOU K BLONDEL A BRIENT JC ROUGE A RUMPF M VALASSI A VIDEAU H FOCARDI E PARRINI G CORDEN M GEORGIOPOULOS C JAFFE DE ANTONELLI A BENCIVENNI G BOLOGNA G BOSSI F CAMPANA P CAPON G CASPER D CHIARELLA V FELICI G LAURELLI P MANNOCCHI G MURTAS F MURTAS GP PASSALACQUA L PEPEALTARELLI M CURTIS L DORRIS SJ HALLEY AW KNOWLES IG LYNCH JG OSHEA V RAINE C REEVES P SCARR JM SMITH K TEIXEIRADIAS P THOMPSON AS THOMSON F THORN S TURNBULL RM BECKER U GEWENIGER C GRAEFE G HANKE P HANSPER G HEPP V KLUGE EE PUTZER A SCHMIDT M SOMMER J STENZEL H TITTEL K WERNER S WUNSCH M ABBANEO D BEUSELINCK R BINNIE DM CAMERON W DORNAN PJ MORAWITZ P MOUTOUSSI A NASH J SEDGBEER JK STACEY AM WILLIAMS MD DISSERTORI G GIRTLER P KUHN D RUDOLPH G BETTERIDGE AP BOWDERY CK COLRAIN P CRAWFORD G FINCH AJ FOSTER F HUGHES G SLOAN T WHELAN EP WILLIAMS MI GALLA A GREENE AM HOFFMANN C JACOBS K KLEINKNECHT K QUAST G RENK B ROHNE E SANDER HG VANGEMMEREN P ZEITNITZ C AUBERT JJ BENCHEIKH AM BENCHOUK C BONISSENT A BUJOSA G CALVET D CARR J DIACONU C KONSTANTINIDIS N PAYRE P ROUSSEAU D TALBY M SADOUKI A THULASIDAS M TILQUIN A TRABELSI K ALEPPO M RAGUSA F BAUER C BERLICH R BLUM W BUSCHER V DIETL H DYDAK F GANIS G GOTZHEIN C KROHA H LUTJENS G LUTZ G MANNER W MOSER HG RICHTER R ROSADOSCHLOSSER A SCHAEL S SETTLES R SEYWERD H DENIS RS STENZEL H WIEDENMANN W WOLF G BOUCROT J CALLOT O CORDIER A DAVIER M DUFLOT L GRIVAZ JF HEUSSE P HOCKER A JACHOLKOWSKA A JACQUET M KIM DW LEDIBERDER F LEFRANCOIS J LUTZ AM NIKOLIC I PARK HJ SCHUNE MH SIMION S VEILLET JJ VIDEAU I ZERWAS D AZZURRI P BAGLIESI G BATIGNANI G BETTARINI S BOZZI C CALDERINI G CARPINELLI M CIOCCI MA CIULLI V DELLORSO R FANTECHI R FERRANTE I GIASSI A GREGORIO A LIGABUE F LUSIANI A MARROCCHESI PS MESSINEO A PALLA F RIZZO G SANGUINETTI G SCIABA A SPAGNOLO P STEINBERGER J TENCHINI R TONELLI G VANNINI C VERDINI PG WALSH J BLAIR GA BRYANT LM CERUTTI F CHAMBERS JT GAO Y GREEN MG MEDCALF T PERRODO P STRONG JA VONWIMMERSPERGTOELLER JH BOTTERILL DR CLIFFT RW EDGECOCK TR HAYWOOD S MALEY P NORTON PR THOMPSON JC WRIGHT AE BLOCHDEVAUX B COLAS P EMERY S KOZANECKI W LANCON E LEMAIRE MC LOCCI E MARX B PEREZ P RANDER J RENARDY JF ROUSSARIE A SCHULLER JP SCHWINDLING J TRABELSI A VALLAGE B BLACK SN DANN JH JOHNSON RP KIM CAJ LITKE AM MCNEIL MA TAYLOR G BOOTH CN BOSWELL R BREW CAJ CARTWRIGHT S COMBLEY F KOKSAL A LETHO M NEWTON WM REEVE J THOMPSON LF BOHRER A BRANDT S COWAN G GRUPEN C SARAIVA P SMOLIK L STEPHAN F APOLLONIO M BOSISIO L DELLAMARINA R GIANNINI G GOBBO B MUSOLINO G PUTZ J ROTHBERG J WASSERBAECH S WILLIAMS RW ARMSTRONG SR ELMER P FENG Z FERGUSON DPS GAO YS GONZALEZ S GRAHL J GREENING TC HAYES OJ HU H MCNAMARA PA NACHTMAN JM OREJUDOS W PAN YB SAADI Y SCOTT IJ WALSH AM WU SL WU X YAMARTINO JM ZHENG M ZOBERNIG G
Citation
D. Buskulic et al., 4-FERMION PRODUCTION IN E(-) COLLISIONS AT CENTER-OF-MASS ENERGIES OF130 AND 136 GEV()E(), Physics letters. Section B, 388(2), 1996, pp. 419-430
Citations number
25
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
388
Issue
2
Year of publication
1996
Pages
419 - 430
Database
ISI
SICI code
0370-2693(1996)388:2<419:4PIECA>2.0.ZU;2-M
Abstract
Four-fermion events have been selected in a data sample of 5.8 pb(-1) collected with the ALEPH detector at centre-of-mass energies of 130 an d 136 GeV. The final states l(+)l(-)<q(q)over bar>, l(+)l(-)l(+)l(-), <nu(nu)over bar><q(q)over bar>, and <nu(nu)over bar><l(+)l(-) have bee n examined Five events are observed in the data, in agreement with the Standard Model predictions of 6.67 +/- 0.38 events from four-fermion processes and 0.14(-0.05)(+0.19) from background processes.