We present results from searches for the top quark in ppBAR collisions at the Fermilab Tevatron Collider. The data sample was collected during 1988-89 with the Collider Detector at Fermilab and has an integrated luminosity of 4.1 pb-1. Our previous search for e-mu final states for ttBAR --> evb-mu-vbBAR decays has been extended to include the ee and mu-mu-channels. In addition, we have searched in each event with a high-transverse-momentum lepton accompanied by hadron jets for a low-transverse-momentum muon as a tag of a bottom quark in ttBAR --> lvbqqBARbBAR decays. A lower limit on the top-quark mass of 91 GeV/c2 is obtained at the 95% confidence level, assuming standard model decays.
Autori interni: | |
Autori: | ABE F; AMIDEI D; APOLLINARI G; ATAC M; AUCHINCLOSS P; BADEN AR; BACCHETTA N; BAILEY MW; BAMBERGER A; BARNETT BA; BARBAROGALTIERI A; BARNES VE; BAUMANN T; BEDESCHI F; BEHRENDS S; BELFORTE S; BELLETTINI G; BELLINGER J; BENJAMIN D; BENSINGER J; BERETVAS A; BERGE JP; BERTOLUCCI S; BHADRA S; BINKLEY M; BLAIR R; BLOCKER C; 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; CARITHERS W; CARLSMITH D; CARROLL JT; CASHMORE R; CASTRO A; CERVELLI F; CHADWICK K; CHIARELLI G; CHINOWSKY W; CIHANGIR S; CLARK AG; CONNOR D; CONTRERAS M; COOPER J; CORDELLI M; CRANE D; CURATOLO M; DAY C; DEJONGH F; DELLAGNELLO S; DELLORSO M; DEMORTIER L; DENBY B; DERWENT PF; DEVLIN T; DIBITONTO D; DICKSON M; DRUCKER RB; EINSWEILER K; ELIAS JE; ELY R; ENO S; ERREDE S; ESPOSITO B; FLAUGHER B; FOSTER GW; FRANKLIN M; FREEMAN J; FRISCH H; FUESS T; FUKUI Y; FUNAYAMA Y; GARFINKEL AF; GAUTHIER A; GEER S; GERDES DW; GIANNETTI P; GIOKARIS N; GIROMINI P; GLADNEY L; GOLD M; GOULIANOS K; GRASSMANN H; GROSSOPILCHER C; HABER C; HAHN SR; HANDLER R; HARA K; HARRIS RM; HAUSER J; HAWK C; HESSING T; HOLLEBEEK R; HOLLOWAY L; HU P; HUBBARD B; HUFFMAN BT; HUGHES R; HURST P; HUTH J; HYLEN J; INCAGLI M; INO T; ISO H; JENSEN H; JESSOP CP; JOHNSON RP; JOSHI U; KADEL RW; KAMON T; KANDA S; KARDELIS DA; KARLINER I; KEARNS E; KEEBLE L; KEPHART R; KESTEN P; KEUP RM; KEUTELIAN H; KIM D; KIM S; KIRSCH L; KONDO K; KONIGSBERG J; KOVACS E; KUHLMANN SE; KUNS E; LAASANEN AT; LAMOUREUX JI; LEONE S; LI W; LISS TM; LIMON P; LOCKYER N; LUCHINI CB; LUKENS P; MAAS P; MAESHIMA K; MANGANO M; MARRINER JP; MARIOTTI M; MARKELOFF R; MARKOSKY LA; MATTINGLY R; MCINTYRE P; MENZIONE A; MEYER T; MIKAMO S; MILLER M; MIMASHI T; MISCETTI S; MISHINA M; MIYASHITA S; MORITA Y; MOULDING S; MUELLER J; MUKHERJEE A; NAKAE LF; NAKANO I; NELSON C; NEWMANHOLMES C; NG JST; NINOMIYA M; NODULMAN L; OGAWA S; PAOLETTI R; PARA A; PARE E; PARK S; PATRICK J; PHILLIPS TJ; PTOHOS F; PLUNKETT R; PONDROM L; PROUDFOOT J; PUNZI G; QUARRIE D; RAGAN K; REDLINGER G; RHOADES J; ROACH M; RIMONDI F; RISTORI L; ROHALY T; ROODMAN A; SAKUMOTO WK; SANSONI A; SARD RD; SAVOYNAVARRO A; SCARPINE V; SCHLABACH P; SCHMIDT EE; SCHNEIDER O; SCHUB MH; SCHWITTERS R; SCRIBANO A; SEGLER S; SEIYA Y; SEKIGUCHI M; SHAPIRO M; SHAW NM; SHEAFF M; SHOCHET M; SIEGRIST J; SINERVO P; SKARHA J; SLIWA K; SMITH DA; SNIDER FD; SONG L; SPAHN M; STDENIS R; STEFANINI A; SULLIVAN G; SWARTZ RL; TAKANO M; TARTARELLI F; TAKIKAWA K; TAREM S; THERIOT D; TIMKO M; TIPTON P; TKACZYK S; TOLLESTRUP A; TONNISON J; TRISCHUK W; TURINI N; TSAY Y; UKEGAWA F; UNDERWOOD D; VEJCIK S; VIDAL R; WAGNER RG; WAGNER RL; WAINER N; WALSH J; WATTS T; WEBB R; WENDT C; WENZEL H; WESTER WC; WESTHUSING T; WHITE SN; WICKLUND AB; WILLIAMS HH; WINER BL; WYSS J; YAGIL A; YAMASHITA A; YASUOKA K; YEH GP; YOH J; YOKOYAMA M; YUN JC; ZANETTI A; ZETTI F; ZUCCHELLI S |
Titolo: | LOWER LIMIT ON THE TOP-QUARK MASS FROM EVENTS WITH 2 LEPTONS IN PPBAR COLLISIONS AT SQUARE-ROOT=1.8 TEV |
Anno del prodotto: | 1992 |
Digital Object Identifier (DOI): | 10.1103/PhysRevLett.68.447 |
Appare nelle tipologie: | 1.1 Articolo in rivista |