FIRST STUDY OF RAPIDITY GAPS IN E(-) ANNIHILATION()E()

Authors
ABE K ABE K ABT I AKAGI T ALLEN NJ ASH WW ASTON D BAIRD KG BALTAY C BAND HR BARAKAT MB BARANKO G BARDON O BARKLOW T BASHINDZHAGYAN GL BAZARKO AO BENDAVID R BENVENUTI AC BILEI GM BISELLO D BLAYLOCK G BOGART JR BOLTON T BOWER GR BRAU JE BREIDENBACH M BUGG WM BURKE D BURNETT TH BURROWS PN BUSZA W CALCATERRA A CALDWELL DO CALLOWAY D CAMANZI B CARPINELLI M CASSELL R CASTALDI R CASTRO A CAVALLISFORZA M CHOU A CHURCH E COHN HO COLLER JA COOK V COTTON R COWAN RF COYNE DG CRAWFORD G DOLIVEIRA A DAMERELL CJS DAOUDI M DESANGRO R DESIMONE P DELLORSO R DERVAN PJ DIMA M DONG DN DU PYC DUBOIS R EISENSTEIN BI ELIA R ETZION E FALCIAI D FAN C FERO MJ FREY R FURUNO K GILLMAN T GLADDING G GONZALEZ S HALLEWELL GD HART EL HASAN A HASEGAWA Y HASUKO K HEDGES S HERTZBACH SS HILDRETH MD HUBER J HUFFER ME HUGHES EW HWANG H IWASAKI Y JACKSON DJ JACQUES P JAROS J JOHNSON AS JOHNSON JR JOHNSON RA JUNK T KAJIKAWA R KALELKAR M KANG HJ KARLINER I KAWAHARA H KENDALL HW KIM Y KING ME KING R KOFLER RR KRISHNA NM KROEGER RS LABS JF LANGSTON M LATH A LAUBER JA LEITH DWGS LIA V LIU MX LIU X LORETI M LU A LYNCH HL MA J MANCINELLI G MANLY S MANTOVANI G MARKIEWICZ TW MARUYAMA T MASSETTI R MASUDA H MAZZUCATO E MCKEMEY AK MEADOWS BT MESSNER R MOCKETT PM MOFFEIT KC MOURS B MULLER D NAGAMINE T NARITA S NAUENBERG U NEAL H NUSSBAUM M OHNISHI Y OSBORNE LS PANVINI RS PARK H PAVEL TJ PERUZZI I PICCOLO M PIEMONTESE L PIERONI E PITTS KT PLANO RJ PREPOST R PRESCOTT CY PUNKAR GD QUIGLEY J RATCLIFF BN REEVES TW REIDY J RENSING PE ROCHESTER LS ROWSON PC RUSSELL JJ SAXTON OH SCHALK T SCHINDLER RH SCHUMM BA SEN S SERBO VV SHAEVITZ MH SHANK JT SHAPIRO G SHERDEN DJ SHMAKOV KD SIMOPOULOS C SINEV NB SMITH SR SNYDER JA STAMER P STEINER H STEINER R STRAUSS MG SU D SUEKANE F SUGIYAMA A SUZUKI S SWARTZ M SZUMILO A TAKAHASHI T TAYLOR FE TORRENCE E TRANDAFIR AI TURK JD USHER T VAVRA J VANNINI C VALLA E VENUTI JP VERDIER R VERDINI PG WAGNER SR WAITE AP WATTS SJ WEIDEMANN AW WEISS ER WHITAKER JS WHITE SL WICKENS FJ WILLIAMS DA WILLIAMS DC WILLIAMS SH WILLOCQ S WILSON RJ WISNIEWSKI WJ WOODS M WORD GB WYSS J YAMAMOTO RK YAMARTINO JM YANG X YELLIN SJ YOUNG CC YUTA H ZAPALAC G ZDARKO RW ZEITLIN C ZHOU J
Citation
K. Abe et al., FIRST STUDY OF RAPIDITY GAPS IN E(-) ANNIHILATION()E(), Physical review letters, 76(26), 1996, pp. 4886-4890
Citations number
24
Categorie Soggetti
Physics
Journal title
ISSN journal
00319007
Volume
76
Issue
26
Year of publication
1996
Pages
4886 - 4890
Database
ISI
SICI code
0031-9007(1996)76:26<4886:FSORGI>2.0.ZU;2-4
Abstract
We present the first study of rapidity gaps in e(+)e(-) annihilations, using Z(0) decays collected by the SLAG Linear Collider Large Detecto r experiment. Our measured rapidity gap spectra fall exponentially wit h increasing gap size over five decades, and we observe no anomalous c lass of events containing large gaps. This supports the interpretation of the large-gap events measured in <p(p)over bar> and ep collisions in terms of exchange of color-singlet objects. The presence of heavy f lavors or additional jets does not affect these conclusions.