SEARCH FOR FIRST-GENERATION LEPTOQUARK PAIR PRODUCTION IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8-TEV

Authors
ABE F AKIMOTO H AKOPIAN A ALBROW MG AMADON A AMENDOLIA SR AMIDEI D ANTOS J AOTA S APOLLINARI G ARISAWA T ASAKAWA T ASHMANSKAS W ATAC M AZFAR F AZZIBACCHETTA P BACCHETTA N BADGETT W BAGDASAROV S BAILEY MW BAO J DEBARBARO P BARBAROGALTIERI A BARNES VE BARNETT BA BARONE M BARZI E 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 BERRYHILL J BERTOLUCCI S BETTELLI S BEVENSEE B BHATTI A BIERY K BINKLEY M BISELLO D BLAIR RE BLOCKER C BLUSK S BODEK A BOKHARI W BOLLA G BOLOGNESI V BONUSHKIN Y BORTOLETTO D BOUDREAU J BRECCIA L BROMBERG C BRUNER N BUCKLEYGEER E BUDD HS BURKETT K BUSETTO G BYONWAGNER A BYRUM KL CAMPAGNARI C CAMPBELL M CANER A CARITHERS W CARLSMITH D CASSADA J CASTRO A CAUZ D CEN Y CERRI A CERVELLI F CHANG PS CHANG PT CHAO HY CHAPMAN J CHENG MT CHERTOK M CHIARELLI G CHIKAMATSU T CHIOU CN CHRISTOFEK L CIHANGIR S CLARK AG COBAL M COCCA E CONTRERAS M CONWAY J COOPER J CORDELLI M COUYOUMTZELIS C CRANE D CRONINHENNESSY D CULBERTSON R DANIELS T DEJONGH F DELCHAMPS S DELLAGNELLO S DELLORSO M DEMINA R DEMORTIER L DENINNO M DERWENT PF DEVLIN T DITTMANN JR DONATI S DONE J DORIGO T DUNN A EDDY N EINSWEILER K ELIAS JE ELY R ENGELS E ERREDE D ERREDE S FAN Q FEILD G FENG Z FERRETTI C FIORI I FLAUGHER B FOSTER GW FRANKLIN M FRAUTSCHI M FREEMAN J FRIEDMAN J FRISCH H FUKUI Y FUNAKI S GALEOTTI S GALLINARO M GANEL O GARCIASCIVERES M GARFINKEL AF GAY C GEER S GERDES DW GIANNETTI P GIOKARIS N GIROMINI P GIUSTI G GLADNEY L GOLD M GONZALEZ J GORDON A GOSHAW AT GOTRA Y GOULIANOS K GRASSMANN H GROER L GROSSOPILCHER C GUILLIAN G GUIMARAES J GUO RS HABER C HAFEN E HAHN SR HAMILTON R HANDLER R HANS RM HAPPACHER F HARA K HARDMAN AD HARRAL B HARRIS RM HAUGER SA HAUSER J HAWK C HAYASHI E HEINRICH J HINRICHSEN B HOFFMAN KD HOHLMANN M HOLCK C HOLLEBEEK R HOLLOWAY L HONG S HOUK G HU P HUFFMAN BT HUGHES R HUSTON J HUTH J HYLEN J IKEDA H INCAGLI M INCANDELA J INTROZZI G IWAI J IWATA Y JENSEN H JOSHI U KADEL RW KAJFASZ E KAMBARA H KAMON T KANEKO T KARR K KASHA H KATO Y KEAFFABER TA KELLEY K KENNEDY RD KEPHART R KESTEN P KESTENBAUM D KEUTELIAN H KEYVAN F KHARADIA B KIM BJ KIM DH KIM HS KIM SB KIM SH KIM YK KIRSCH L KOEHN P KONGETER A KONDO K KONIGSBERG J KOPP S KORDAS K KORYTOV A KOSKA W KOVACS E KOWALD W KRASBERG M KROLL J KRUSE M KUHLMANN SE KUNS E KUWABARA T LAASANEN AT LAMI S LAMMEL S LAMOUREUX JI LANCASTER M LANZONI M LATINO G LECOMPTE T LEONE S LEWIS JD LIMON P LINDGREN H LISS TH LIU JB LIU YC LOCKYER N LONG O LOOMIS C LORETI M LU J LUCCHESI D LUKENS P LUSIN S LYS J MAESHIMA K MAGHAKIAN A MAKSIMOVIC P MANGANO M MARIOTTI M MARRINER JP MARTIN A MATTHEWS JAJ MATTINGLY R MAZZANTI P MCINTYRE P MELESE P MENZIONE A MESCHI E METZLER S MIAO C MIAO T MICHAIL G MILLER R MINATO H MISCETTI S MISHINA M MITSUSHIO H MIYAMOTO T MIYASHITA S MOGGI N MORITA Y MUKHERJEE A MULLER T MURAT P MURGIA S NAKADA H NAKANO I NELSON C NEUBERGER D NEWMANHOLMES C NGAN CYP NINOMIYA M NODULMAN L OH SH OHL KE OHMOTO T OHSUGI T OISHI R OKABE M OKUSAWA T OLIVEIRA R OLSEN J PAGLIARONE C PAOLETTI R PAPADIMITRIOU V PAPPAS SP PARASHAR N PARK S PARRI A PATRICK J PAULETTA G PAULINI M PERAZZO A PESCARA L PETERS MD PHILLIPS TJ PIACENTINO G PILLAI M PITTS KT PLUNKETT R PONDROM L PROUDFOOT J PTOHOS F PUNZI G RAGAN K REHER D RIBON A RIMONDI F RISTORI L ROBERTSON WJ RODRIGO T ROLLI S ROMANO J ROSENSON L ROSER R SAAB T SAKUMOTO WK SALTZBERG D SANSONI A SANTI L SATO H SCHLABACH P SCHMIDT EE SCHMIDT MP SCOTT A SCRIBANO A SEGLER S SEIDEL S SEIYA Y SEMERIA F SGANOS G SHAH T SHAPIRO MD SHAW NM SHEN Q SHEPARD PF SHIMOJIMA M SHOCHET M SIEGRIST J SILL A SINERVO P SINGH P SLIWA K SMITH C SNIDER FD SONG T SPALDING J SPEER T SPHICAS P SPINELLA F SPIROPULU M SPIEGEL L STANCO L STEELE J STEFANINI A STRAIT J STROHMER R STRUMIA F STUART D SULLIVAN G SUMOROK K SUZUKI J TAKADA T TAKAHASHI T TAKANO T TAKIKAWA K TAMURA N TANNENBAUM B TARTARELLI F TAYLOR W TENG PK TERAMOTO Y TETHER S THERIOT D THOMAS TL THUN R THURMANKEUP R TIMKO M TIPTON P TITOV A TKACZYK S TOBACK D TOLLEFSON K TOLLESTRUP A TOYODA H TRISCHUK W DETROCONIZ JF TRUITT S TSENG J TURINI N UCHIDA T UEMURA N UKEGAWA F UNAL G VALLS J VANDENBRINK SC VEJCIK S VELEV G VIDAL R VILAR R VONDRACEK M VUCINIC D WAGNER RG WAGNER RL WAHL J WALLACE NB WALSH AM WANG C WANG CH WANG J WANG MJ WANG QF WARBURTON A WATTS T WEBB R WEI C WEI C WENZEL H WESTER WC WICKLUND AB WICKLUND E WILKINSON R WILLIAMS HH WILSON P WINER BL WINN D WOLINSKI D WOLINSKI J WORM S WU X WYSS J YAGIL A YAO W YASUOKA K YE Y YEH GP YEH P YIN M YOH J YOSEF C YOSHIDA T YOVANOVITCH D YU I YU L YUN JC ZANETTI A ZETTI F ZHANG L ZHANG W ZUCCHELLI S
Citation
F. Abe et al., SEARCH FOR FIRST-GENERATION LEPTOQUARK PAIR PRODUCTION IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8-TEV, Physical review letters, 79(22), 1997, pp. 4327-4332
Citations number
33
Journal title
ISSN journal
00319007
Volume
79
Issue
22
Year of publication
1997
Pages
4327 - 4332
Database
ISI
SICI code
0031-9007(1997)79:22<4327:SFFLPP>2.0.ZU;2-I
Abstract
We present the results of a search for first generation scalar leptoqu arks pairs (S-1 (S)over-bar(1)) in 110 +/- 7 pb(-1) of data collected by the Collider Detector at Fermilab. We assume both leptoquarks decay to an electron and a quark. Three candidate events, with masses below 140 GeV/c(2) and consistent with background expectations, are observe d. We obtain a 95% confidence level upper limit on the production cros s section as a function of the leptoquark mass. Using a next-to-leadin g order calculation of S-1 (S)over-bar(1) production, we exclude scala r leptoquarks with mass less than 213 GeV/c(2) at 95% C.L. for a branc hing ratio into eq equal to 1.