SEARCH FOR THE TOP-QUARK DECAYING TO A CHARGED-HIGGS-BOSON IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8 TEV

Authors
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 BOLOGNESI V BORTOLETTO D BOSWELL C BOULOS T BRANDENBURG G BUCKLEYGEER E BUDD HS BURKETT K BUSETTO G BYONWAGNER A BYRUM KL CAMMERATA J CAMPAGNARI C CAMPBELL M CANER A CARITHERS W CARLSMITH D CASTRO A CEN Y CERVELLI F CHAPMAN J CHENG MT CHIARELLI G CHIKAMATSU T CIHANGIR S CLARK AG COBAL M CONTRERAS M CONWAY J COOPER J CORDELLI M CRANE D CUNNINGHAM JD DANIELS T DEJONGH F DELCHAMPS S DELLAGNELLO S DELLORSO M DEMORTIER L DENBY B DENINNO M DERWENT PF DEVLIN T DICKSON M DONATI S DRUCKER RB DUNN A EINSWEILER K ELIAS JE ELY R ENGELS E ENO S ERREDE D ERREDE S FAN Q FARHAT B FIORI I FLAUGHER B FOSTER GW FRANKLIN M FRAUTSCHI M FREEMAN J FRIEDMAN J FRISCH H FRY A FUESS TA FUKUI Y FUNAKI S GAGLIARDI G GALEOTTI S GALLINARO M GARFINKEL AF GEER S GERDES DW GIANNETTI P GIOKARIS N GIROMINI P GLADNEY L GLENZINSKI D GOLD M GONZALEZ J GORDON A GOSHAW AT GOULIANOS K GRASSMANN H GREWAL A GRIECO G GROER L GROSSOPILCHER C HABER C HAHN SR HAMILTON R HANDLER R HANS RM HARA K HARRAL B HARRIS RM HAUGER SA HAUSER J HAWK C HEINRICH J CRONINHENNESSY D HOLLEBEEK R HOLLOWAY L HOLSCHER A HONG S HOUK G HU P HUFFMAN BT HUGHES R HURST P HUSTON J HUTH J HYLEN J INCAGLI M INCANDELA J ISO H JENSEN H JESSOP CP JOSHI U KADEL RW KAJFASZ E KAMON T KANEKO T KARDELIS DA KASHA H KATO Y KEEBLE L KENNEDY RD KEPHART R KESTEN P KESTENBAUM D KEUP RM KEUTELIAN H KEYVAN F KIM DH KIM HS KIM SB KIM SH KIM YK KIRSCH L KOEHN P KONDO K KONIGSBERG J KOPP S KORDAS K KOSKA W KOVACS E KOWALD W KRASBERG M KROLL J KRUSE M KUHLMANN SE KUNS E LAASANEN AT LAMMEL S LAMOUREUX JI LECOMPTE T LEONE S LEWIS JD LIMON P LINDGREN M LISS TM LOCKYER N LONG O LOOMIS C LORETI M LOW EH LU J LUCCHESI D LUCHINI CB LUKENS P MAAS P MAESHIMA K MAGHAKIAN A MAKSIMOVIC P MANGANO M MANSOUR J MARIOTTI M MARRINER JP MARTIN A MATTHEWS JAJ MATTINGLY R MCINTYRE P MELESE P MENZIONE A MESCHI E MICHAIL G MIKAMO S MILLER M MILLER R MIMASHI T MISCETTI S MISHINA M MITSUSHIO H MIYASHITA S MORITA Y MOULDING S MUELLER J MUKHERJEE A MULLER T MUSGRAVE P NAKAE LF NAKANO I NELSON C NEUBERGER D NEWMANHOLMES C NODULMAN L OGAWA S OH SH OHL KE OISHI R OKUSAWA T PAGLIARONE C PAOLETTI R PAPADIMITRIOU V PARK S PATRICK J PAULETTA G PAULINI M PESCARA L PETERS MD PHILLIPS TJ PIACENTINO G PILLAI M PLUNKETT R PONDROM L PRODUIT N PROUDFOOT J PTOHOS F PUNZI G RAGAN K RIMONDI F RISTORI L ROACHBELLINO M ROBERTSON WJ RODRIGO T ROMANO J ROSENSON L SAKUMOTO WK SALTZBERG D SANSONI A SCARPINE V SCHINDLER A SCHLABACH P SCHMIDT EE SCHMIDT MP SCHNEIDER O SCIACCA GF SCRIBANO A SEGLER S SEIDEL S SEIYA Y SGANOS G SGOLACCHIA A SHAPIRO M SHAW NM SHEN Q SHEPARD PF SHIMOJIMA M SHOCHET M SIEGRIST J SILL A SINERVO P SINGH P SKARHA J SLIWA K SMITH DA SNIDER FD SONG L SONG T SPALDING J SPIEGEL L SPHICAS P SPIES A STANCO L STEELE J STEFANINI A STRAHL K STRAIT J STUART D SULLIVAN G SUMOROK K SWARTZ RL TAKAHASHI T TAKIKAWA K TARTARELLI F TAYLOR W TERAMOTO Y TETHER S THERIOT D THOMAS J THOMAS TL THUN R TIMKO M TIPTON P TITOV A TKACZYK S TOLLEFSON K TOLLESTRUP A TONNISON J DETROCONIZ JF TSENG J TURCOTTE M TURINI N UEMURA N UKEGAWA F UNAL G VANDENBRINK S VEJCIK S VIDAL R VONDRACEK M WAGNER RG WAGNER RL WAINER N WALKER RC WANG G WANG J WANG MJ WANG QF WARBURTON A WATTS G WATTS T WEBB R WENDT C WENZEL H WESTER WC WESTHUSING T WICKLUND AB WICKLUND E WILKINSON R WILLIAMS HH WILSON P WINER BL WOLINSKI J WU DY WU X WYSS J YAGIL A YAO W YASUOKA K YE Y YEH GP YEH P YIN M YOH J YOSHIDA T YOVANOVITCH D YU I YUN JC ZANETTI A ZETTI F ZHANG L ZHANG S ZHANG W ZUCCHELLI S
Citation
F. Abe et al., SEARCH FOR THE TOP-QUARK DECAYING TO A CHARGED-HIGGS-BOSON IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8 TEV, Physical review letters, 73(20), 1994, pp. 2667-2671
Citations number
23
Categorie Soggetti
Physics
Journal title
Physical review letters → ACNP
ISSN journal
00319007
Volume
73
Issue
20
Year of publication
1994
Pages
2667 - 2671
Database
ISI
SICI code
0031-9007(1994)73:20<2667:SFTTDT>2.0.ZU;2-T
Abstract
We present the results of a search in (p) over bar p collisions at roo t s = 1.8 TeV for the top quark decaying to a charged Higgs boson (H-/-). We search for dilepton final states from the decay chain <t(t)ove r bar> --> HH (or HW, or WW) + <b(b)over bar> --> ll + X. In a sample of 19.3 pb(-1) collected during 1992-93 with the Collider Detector at Fermilab, we observe 2 events with a background estimation of 3.0 +/- 1.0 events. Limits at 95% C.L. in the (M(top), M(H+/-)) plane are pres ented. For the case M(top) < M(W) + M(b), we exclude at 95% C.L. the e ntire (M(top), M(H+/-)) plane for the branching ratio B(H --> tau nu) larger than 75%. We also interpret the results in terms of the paramet er tan beta of two-Higgs-doublet models.