A MEASUREMENT OF K-ASTERISK(892)+ - PRODUCTION IN HADRONIC Z0 DECAYS/

Authors
ACTON PD ALEXANDER G ALLISON J ALLPORT PP ANDERSON KJ ARCELLI S ASTBURY A AXEN D AZUELOS G BAHAN GA BAINES JTM BALL AH BANKS J BARLOW RJ BARNETT S BATLEY JR BEAUDOIN G BECK A BECKER J BEHNKE T BELL KW BELLA G BENTKOWSKI P BERLICH P BETHKE S BIEBEL O BINDER U BLOODWORTH IJ BOCK P BODEN B BOSCH HM BOUGEROLLE S BREUKER H BRIGHTTHOMAS P BROWN RM BUIJS A BURCKHART HJ BURGARD C CAPILUPPI P CARNEGIE RK CARTER AA CARTER JR CHANG CY CHARLTON DG CLARKE PEL COHEN I CLAYTON JC COLLINS WJ CONBOY JE COOPER M COUPLAND M CUFFIANI M DADO S DALLAVALLE GM DEJONG S DELPOZO LA DENG H DIECKMANN A DITTMAR M DIXIT MS SILVA EDE DUBOSCQ JE DUCHOVNI E DUCKECK G DUERDOTH IP DUMAS DJP ELCOMBE PA ESTABROOKS PG ETZION E EVANS HG FABBRI F FINCKEKEELER M FISCHER HM FONG DG FOUCHER M GAIDOT A GANEL O GARY JW GASCON J MCGOWAN RF GEDDES NI GEICHGIMBEL C GENSLER SW GENTIT FX GIACOMELLI G GIBSON V GIBSON WR GILLIES JD GOLDBERG J GOODRICK MJ GORN W GRANDI C GRANT FC HAGEMANN J HANSON GG HANSROUL M HARGROVE CK HARRISON PF HART J HATTERSLEY PM HAUSCHILD M HAWKES CM HEFLIN E HEMINGWAY RJ HEUER RD HILL JC HILLIER SJ HILSE T HINSHAW DA HOBBS JD HOBSON PR HOCHMAN D HOMER RJ HONMA AK HUGHESJONES RE HUMBERT R IGOKEMENES P IHSSEN H IMRIE DC JANISSEN AC JAWAHERY A JEFFREYS PW JEREMIE H JIMACK M JOBES M JONES RWL JOVANOVIC P JUI C KARLEN D KAWAGOE K KAWAMOTO T KEELER RK KELLOGG RG KENNEDY BW KLUTH S KOBAYASHI T KOETKE DS KOKOTT TP KOMAMIYA S KOPKE L KRAL JF KOWALEWSKI R VONKROGH J KROLL J KUWANO M KYBERD P LAFFERTY GD LAHMANN R LAMARCHE F LAYTER JG LEBLANC P LEE AM LEHTO MH LELLOUCH D LEROY C LETTS J LEVEGRUN S LEVINSON L LLOYD SL LOEBINGER FK LORAH JM LORAZO B LOSTY MJ LOU XC LUDWIG J MANNELLI M MARCELLINI S MARINGER G MARKUS C MARTIN AJ MARTIN JP MASHIMO T MATTIG P MAUR U MCKENNA J MCMAHON TJ MCNUTT JR MEIJERS F MENSZNER D MERRITT FS MES H MICHELINI A MIDDLETON RP MIKENBERG G MILDENBERGER J MILLER DJ MIR R MOHR W MOISAN C MONTANARI A MORI T MORII M MOUTHUY T NELLEN B NGUYEN HH NOZAKI M ONEALE SW OAKHAM FG ODORICI F OGREN HO ORAM CJ OREGLIA MJ ORITO S PANSART JP PANZERSTEINDEL B PASCHIEVICI P PATRICK GN PAZJAOSHVILI N PFISTER P PILCHER JE PINFOLD J PITMAN D PLANE DE POFFENBERGER P POLI B POULADDEJ A PREBYS E PRITCHARD TW PRZYSIEZNIAK H QUAST G REDMOND MW REES DL RICHARDS GE ROBINSON D ROLLNIK A RONEY JM ROS E ROSSBERG S ROSSI AM ROSVICK M ROUTENBURG P RUNGE K RUNOLFSSON O RUST DR SASAKI M SBARRA C SCHAILE AD SCHAILE O SCHAPPERT W SCHARFFHANSEN P SCHENK P SCHMITT B VONDERSCHMITT H SCHREIBER S SCHWICK C SCHWIENING J SCOTT WG SETTLES M SHEARS TG SHEN BC SHEPHERDTHEMISTOCLEOUS CH SHERWOOD P SHYPIT R SIMON A SINGH P SIROLI GP SKUJA A SMITH AM SMITH TJ SNOW GA SOBIE R SPRINGER RW SPROSTON M STEPHENS K STEUERER J STROHMER R STROM D TAKESHITA T TARAS P TAREM S TECCHIO M TEIXEIRADIAS P TESCH N THACKRAY NJ THOMSON MA TORRENTELUJAN E TRANSTROMER G TRESILIAN NJ TSUKAMOTO T TURNER MF TYSARCZYKNIEMEYER G VANDENPLAS D VANKOOTEN R VANDALEN GJ VASSEUR G VIRTUE CJ WAGNER A WAGNER DL WAHL C WALKER JP WARD CP WARD DR WATKINS PM WATSON AT WATSON NK WEBER M WEBER P WEISZ S WELLS PS WERMES N WHALLEY MA WILSON GW WILSON JA WINTERER VH WLODEK T WOTTON S WYATT TR YAARI R YEAMAN A YEKUTIELI G YURKO M ZEUNER W ZORN GT
Citation
Pd. Acton et al., A MEASUREMENT OF K-ASTERISK(892)+ - PRODUCTION IN HADRONIC Z0 DECAYS/, Physics letters. Section B, 305(4), 1993, pp. 407-414
Citations number
21
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
305
Issue
4
Year of publication
1993
Pages
407 - 414
Database
ISI
SICI code
0370-2693(1993)305:4<407:AMOK-P>2.0.ZU;2-2
Abstract
Measurements are presented of the inclusive cross section for K (892) +/- production in hadronic decays of the Z0 using a sample of about ha lf a million events recorded with the OPAL experiment at LEP. Charged K mesons are reconstructed in the decay channel K(S)0pi+/-. A mean ra te of 0.72 +/- 0.02 +/- 0.08 K+/- mesons per hadronic event is found. Comparison of the results with predictions of the JETSET and HERWIG m odels shows that JETSET overestimates the K+/- production cross secti on while HERWIG is consistent with the data.