Study of orientation of three-jet events in Z0 hadronic decays using the DELPHI detector

Physics Letters B 274:3-4 (1992) 498-506

Authors:

P Abreu, W Adam, F Adami, T Adami, T Adye, T Akesson, GD Alekseev, P Allen, S Almehed, F Alted, SJ Alvsvaag, U Amaldi, E Anassontzis, P Antilogus, WD Apel, RJ Apsimon, B Åsman, P Astier, JE Augustin, A Augustinus, P Baillon, P Bambade, F Barao, G Barbiellini, DY Bardin, A Baroncelli, O Barring, W Bartl, M Battaglia, MJ Bates, M Baubillier, KH Becks, CJ Beeston, M Begalli, P Beilliere, Y Belokopytov, K Belous, P Beltran, D Benedic, JM Benlloch, M Berggren, D Bertrand, S Biagi, F Bianchi, JH Bibby, MS Bilenky, P Billoir, J Bjarne, D Bloch, S Blyth, PN Bogolubov, T Bolognese, M Bonapart, M Bonesini, W Bonivento, PSL Booth, M Bonatav, P Borgeaud, H Borner, C Bosio, O Botner, B Bouquet, M Bozzo, S Braibant, P Branchini, KD Brand, RA Brenner, C Bricman, RCA Brown, N Brummer, JM Brunet, L Bugge, T Buran, H Burmeister, JAMA Buytaert, M Caccia, M Calvi, AJ Camacho Rozas, JE Campagne, A Campion, T Camporesi, V Canale, F Cao, L Carroll, C Caso, E Castelli, MV Castillo Gimenez, A Cattai, FR Cavallo, L Cerrito, M Chapkin, P Charpentier, P Checchia, GA Chelkov, L Chevalier, P Chliapnikov, V Chorowicz, R Cirio, MP Clara, P Collins

Abstract:

The study of the orientation of three-jet events from e+e- → Z0 → multi-hadrons is presented, in particular the polar angle distributions of the thrust axis and of the normal to the three-jet plane, and the azimuthal correlations between the hadron plane and the one defined by the beam and thrust axes. The data are compared with results at lower energy and with QCD predictions. Good agreement with QCD predictions is observed. The scalar gluon theory is excluded by the data. © 1992.

A MEASUREMENT OF IOTA-TOT(GAMMA-P) AT ROOT-S=210GEV

PHYSICS LETTERS B 293:3-4 (1992) 465-477

Authors:

M DERRICK, D KRAKAUER, S MAGILL, B MUSGRAVE, J REPOND, K SUGANO, R STANEK, RL TALAGA, J THRON, F ARZARELLO, R AVED, G BARBAGLI, G BARI, M BASILE, L BELLAGAMBA, D BOSCHERINI, G BRUNI, P BRUNI, GC ROMEO, G CASTELLINI, M CHIARINI, L CIFARELLI, F CINDOLO, F CIRALLI, A CONTIN, S DAURIA, C DELPAPA, F FRASCONI, P GIUSTI, G IACOBUCCI, G LAURENTI, G LEVI, Q LIN, B LISOWSKI, G MACCARRONE, A MARGOTTI, T MASSAM, R NANIA, C NEMOZ, F PALMONARI, G SARTORELLI, R TIMELLINI, YZ GARCIA, A ZICHICHI, A BARGENDE, F BARREIRO, J CRITTENDEN, H DABBOUS, K DESCH, B DIEKMANN, M GEERTS, G GEITZ, B GUTJAHR, H HARTMANN, J HARTMANN, D HAUN, K HEINLOTH, E HILGER, HP JAKOB, S KRAMARCZYK, M KUCKES, A MASS, S MENGEL, J MOLLEN, H MUSCH, E PAUL, R SCHATTEVOY, B SCHNEIDER, JL SCHNEIDER, R WEDEMEYER, A CASSIDY, DG CUSSANS, N DYCE, HF FAWCETT, B FOSTER, R GILMORE, GP HEATH, M LANCASTER, TJ LLEWELLYN, J MALOS, CJS MORGADO, RJ TAPPER, SS WILSON, RR RAU, A BERNSTEIN, A CALDWELL, I GIALAS, JA PARSONS, S RITZ, F SCIULLI, PB STRAUB, L WAI, S YANG, T BARILLARI, M SCHIOPPA, G SUSINNO, W BURKOT, J CHWASTOWSKI, A DWURAZNY, A ESKREYS, B NIZIOL, Z JAKUBOWSKI, K PIOTRZKOWSKI, M ZACHARA, L ZAWIEJSKI, P BORZEMSKI, K ESKREYS, K JELEN, D KISIELEWSKA, T KOWALSKI, J KULKA, E RULIKOWSKAZAREBSKA, L SUSZYCKI, J ZAJAC, T KEDZIERSKI, A KOTANSKI, M PRZYBYCIEN, LAT BAUERDICK, U BEHRENS, JK BIENLEIN, C COLDEWEY, A DANNEMANN, K DIERKS, W DORTH, G DREWS, P ERHARD, M FLASINSKI, I FLECK, A FURTJES, R GLASER, P GOTTLICHER, T HAAS, L HAGGE, W HAIN, D HASELL, H HULTSCHIG, G JAHNEN, P JOOS, M KASEMANN, R KLANNER, W KOCH, U KOTZ, H KOWALSKI, J LABS, A LADAGE, B LOHR, M LOWE, D LUKE, J MAINUSCH, O MANCZAK, M MOMAYEZI, S NICKEL, D NOTZ, I PARK, KU POSNECKER, M ROHDE, E ROS, U SCHNEEKLOTH, J SCHROEDER, W SCHULZ, F SELONKE, E TSCHESLOG, T TSURUGAI, F TURKOT, W VOGEL, T WOENIGER, G WOLF, C YOUNGMAN, HJ GRABOSCH, A LEICH, A MEYER, C RETHFELDT, S SCHLENSTEDT, R CASALBUONI, S DECURTIS, D DOMINICI, A FRANCESCATO, M NUTI, P PELFER, G ANZIVINO, R CASACCIA, I LAAKSO, S DEPASQUALE, S QIAN, L VOTANO, A BAMBERGER, A FREIDHOF, T POSER, S SOLDNERREMBOLD, G THEISEN, T TREFZGER, NH BROOK, PJ BUSSEY, AT DOYLE, JR FORBES, VA JAMIESON, C RAINE, DH SAXON, G GLOTH, U HOLM, H KAMMERLOCHER, B KREBS, T NEUMANN, K WICK, A HOFMANN, W KROGER, J KRUGER, E LOHRMANN, J MILEWSKI, M NAKAHATA, N PAVEL, G POELZ, R SALOMON, A SEIDMAN, W SCHOTT, BH WIIK, F ZETSCHE, TC BACON, I BUTTERWORTH, C MARKOU, D MCQUILLAN, DB MILLER, MM MOBAYYEN, A PRINIAS, A VORVOLAKOS, T BIENZ, H KREUTZMANN, U MALLIK, E MCCLIMENT, M ROCO, MZ WANG, P CLOTH, D FILGES, L CHEN, R IMLAY, S KARTIK, HJ KIM, RR MCNEIL, W METCALF, G CASES, L HERVAS, L LABARGA, J DELPESO, J ROLDAN, J TERRON, JF DETROCONIZ, F IKRAIAM, JK MAYER, GR SMITH, F CORRIVEAU, DJ GILKINSON, DS HANNA, LW HUNG, JW MITCHELL, PM PATEL, LE SINCLAIR, DG STAIRS, R ULLMANN, GL BASHINDZHAGYAN, PF ERMOLOV, YA GOLUBKOV, VA KUZMIN, EN KUZNETSOV, AA SAVIN, AG VORONIN, NP ZOTOV, S BENTVELSEN, A DAKE, J ENGELEN, P DEJONG, S DEJONG, M DEKAMPS, P KOOIJMAN, A KRUSE, H VANDERLUGT, V ODELL, J STRAVER, A TENNER, H TIECKE, H UIJTERWAAL, J VERMEULEN, L WIGGERS, E DEWOLF, R VANWOUDENBERG, R YOSHIDA, B BYLSMA, LS DURKIN, C LI, TY LING, KW MCLEAN, WN MURRAY, SK PARK, TA ROMANOWSKI, R SEIDLEIN, GA BLAIR, JM BUTTERWORTH, A BYRNE, RJ CASHMORE, AM COOPERSARKAR, RCE DEVENISH, DM GINGRICH, PM HALLAMBAKER, N HARNEW, T KHATRI, KR LONG, P LUFFMAN, J MCARTHUR, P MORAWITZ, J NASH, SJP SMITH, NC ROOCROFT, FF WILSON, G ABBIENDI, R BRUGNERA, R CARLIN, F DALCORSO, M DEGIORGI, U DOSSELLI, C FANIN, F GASPARINI, S LIMENTANI, M MORANDIN, M POSOCCO, J STANCO, R STROILI, C VOCI, JN LIM, BY OH, J WHITMORE, M BONORI, U CONTINO, G DAGOSTINI, M GUIDA, M IORI, S MARI, G MARINI, M MATTIOLI, D MONALDI, A NIGRO, JC HART, NA MCCUBBIN, TP SHAH, TL SHORT, E BARBERIS, N CARTIGLIA, C HEUSCH, B HUBBARD, J LESLIE, JST NG, K OSHAUGHNESSY, HF SADROZINSKI, A SEIDEN, E BADURA, J BILTZINGER, H CHAVES, M ROST, RJ SEIFERT, AH WALENTA, W WEIHS, G ZECH, S DAGAN, R HEIFETZ, A LEVY, D ZERZION, T HASEGAWA, M HAZUMI, T ISHII, S KASAI, M KUZE, Y NAGASAWA, M NAKAO, H OKUNO, K TOKUSHUKU, T WATANABE, S YAMADA, M CHIBA, R HAMATSU, T HIROSE, S KITAMURA, S NAGAYAMA, Y NAKAMITSU, M ARNEODO, M COSTA, MI FERRERO, L LAMBERTI, S MASELLI, C PERONI, A SOLANO, A STAIANO, M DARDO, DC BAILEY, D BANDYOPADHYAY, F BENARD, S BHADRA, M BRKIC, BD BUROW, FS CHLEBANA, MB CROMBIE, GF HARTNER, GM LEVMAN, JF MARTIN, RS ORR, JD PRENTICE, CR SAMPSON, GG STAIRS, RJ TEUSCHER, TS YOON, FW BULLOCK, CD CATTERALL, JC GIDDINGS, TW JONES, AM KHAN, JB LANE, PL MAKKAR, D SHAW, J SHULMAN, K BLANKENSHIP, J KOCHOCKI, B LU, LW MO, K CHARCHULA, J CIBOROWSKI, J GAJEWSKI, G GRZELAK, M KASPRZAK, M KRZYZANOWSKI, K MUCHOROWSKI, RJ NOWAK, JM PAWLAK, K STOJDA, A STOPCZYNSKI, R SZWED, T TYMIENIECKA, R WALCZAK, AK WROBLEWSKI, JA ZAKRZEWSKI, AF ZARNECKI, M ADAMUS, H ABRAMOWICZ, Y EISENBERG, C GLASMAN, U KARSHON, A MONTAG, D REVEL, EE RONAT, A SHAPIRA, I ALI, B BEHRENS, U CAMERINI, S DASU, C FORDHAM, C FOUDAS, A GOUSSIOU, M LOMPERSKI, RJ LOVELESS, P NYLANDER, M PTACEK, DD REEDER, WH SMITH, S SILVERSTEIN, WR FRISKEN, KM FURUTANI, Y IGA

A MEASUREMENT OF SIN2-THETA-W FROM THE CHARGE ASYMMETRY OF HADRONIC EVENTS AT THE Z0 PEAK

PHYSICS LETTERS B 277:3 (1992) 371-382

Authors:

P ABREU, W ADAM, F ADAMI, T ADYE, T AKESSON, GD ALEKSEEV, P ALLEN, S ALMEHED, SJ ALVSVAAG, U AMALDI, E ANASSONTZIS, P ANTILOGUS, WD APEL, RJ APSIMON, B ASMAN, JE AUGUSTIN, A AUGUSTINUS, P BAILLON, P BAMBADE, F BARAO, R BARATE, G BARBIELLINI, DY BARDIN, A BARONCELLI, O BARRING, W BARTL, MJ BATES, M BATTAGLIA, M BAUBILLIER, KH BECKS, CJ BEESTON, M BEGALLI, P BEILLIERE, Y BELOKOPYTOV, P BELTRAN, D BENEDIC, JM BENLLOCH, M BERGGREN, D BERTRAND, F BIANCHI, MS BILENKY, P BILLOIR, J BJARNE, D BLOCH, S BLYTH, V BOCCI, PN BOGOLUBOV, T BOLOGNESE, M BONAPART, M BONESINI, W BONIVENTO, PSL BOOTH, P BORGEAUD, G BORISOV, H BORNER, C BOSIO, B BOSTJANCIC, O BOTNER, B BOUQUET, C BOURDARIOS, M BOZZO, S BRAIBANT, P BRANCHINI, KD BRAND, RA BRENNER, H BRIAND, C BRICMAN, RCA BROWN, N BRUMMER, JM BRUNET, L BUGGE, T BURAN, H BURMEISTER, JAMA BUYTAERT, M CACCIA, M CALVI, AJC ROZAS, A CAMPION, T CAMPORESI, V CANALE, F CAO, F CARENA, L CARROLL, C CASO, E CASTELLI, MVC GIMENEZ, A CATTAI, FR CAVALLO, L CERRITO, A CHAN, P CHARPENTIER, L CHAUSSARD, J CHAUVEAU, P CHECCHIA, GA CHELKOV, L CHEVALIER, P CHLIAPNIKOV, V CHOROWICZ, R CIRIO, MP CLARA, P COLLINS, JL CONTRERAS, R CONTRI, G COSME, F COUCHOT, HB CRAWLEY, D CRENNELL, G CROSETTI, M CROZON, JC MAESTRO, S CZELLAR, S DAGORET, E DAHLJENSEN, B DALMAGNE, M DAM, G DAMGAARD, G DARBO, E DAUBIE, PD DAUNCEY, M DAVENPORT, P DAVID, W DASILVA, C DEFOIX, D DELIKARIS, S DELORME, P DELPIERRE, N DEMARIA, A DEANGELIS, M DEBEER, H DEBOECK, W DEBOER, C DECLERCQ, MDMD LASO, N DEGROOT, C DELAVAISSIERE, B DELOTTO, A DEMIN, H DIJKSTRA, L DICIACCIO, F DJAMA, J DOLBEAU, M DONSZELMANN, K DOROBA, M DRACOS, J DREES, M DRIS, Y DUFOUR, W DULINSKI, LO EEK, PAM EEROLA, T EKELOF, G EKSPONG, AE PEISERT, JP ENGEL, D FASSOULIOTIS, M FEINDT, A FENYUK, MF ALONSO, A FERRER, TA FILIPPAS, A FIRESTONE, H FOETH, E FOKITIS, P FOLEGATI, F FONTANELLI, KAJ FORBES, B FRANEK, P FRENKIEL, DC FRIES, AG FRODESEN, R FRUHWIRTH, F FULDAQUENZER, K FURNIVAL, H FURSTENAU, J FUSTER, G GALEAZZI, D GAMBA, C GARCIA, J GARCIA, C GASPAR, U GASPARINI, P GAVILLET, EN GAZIS, JP GERBER, P GIACOMELLI, R GOKIELI, VM GOLOVATYUK, JJGY CADENAS, A GOOBAR, G GOPAL, M GORSKI, V GRACCO, A GRANT, F FRARD, E GRAZIANI, G GROSDIDIER, E GROSS, P GROSSEWIESMANN, B GROSSETETE, S GUMENYUK, J GUY, F HAHN, M HAHN, S HAIDER, Z HAJDUK, A HAKANSSON, A HALLGREN, K HAMACHER, GH DEMONCHENAULT, FJ HARRIS, BW HECK, T HENKES, JJ HERNANDEZ, P HERQUET, H HERR, I HIETANEN, CO HIGGINS, E HIGON, HJ HILKE, SD HODGSON, T HOFMOKL, R HOLMES, SO HOLMGREN, D HOLTHUIZEN, PF HONORE, JE HOOPER, M HOULDEN, J HRUBEC, PO HULTH, K HULTQVIST, D HUSSON, P IOANNOU, D ISENHOWER, PS IVERSEN, JN JACKSON, P JALOCHA, G JARLSKOG, P JARRY, B JEANMARIE, EK JOHANSSON, D JOHNSON, M JONKER, L JONSSON, P JUILLOT, G KALKANIS, G KALMUS, F KAPUSTA, M KARLSSON, S KATSANEVAS, EC KATSOUFIS, R KERANEN, J KESTEMAN, BA KHOMENKO, NN KHOVANSKI, B KING, NJ KJAER, H KLEIN, W KLEMPT, A KLOVNING, P KLUIT, JH KOEHNE, B KOENE, P KOKKINIAS, M KOPF, M KORATZINOS, K KORCYL, AV KORYTOV, V KOSTIUKHIN, M KOSTRIKOV, C KOURKOUMELIS, PH KRAMER, T KREUZBERGER, J KROLIKOWSKI, I KRONKVIST, J KRSTIC, U KRUENERMARQUIS, W KRUPINSKI, W KUCEWICZ, K KURVINEN, C LACASTA, C LAMBROPOULOS, JW LAMSA, L LANCERI, V LAPIN, JP LAUGIER, R LAUHAKANGAS, G LEDER, F LEDROIT, R LEITNER, Y LEMOIGNE, J LEMONNE, G LENZEN, V LEPELTIER, A LETESSIERSELVON, E LIEB, D LIKO, E LILLETHUN, J LINDGREN, R LINDNER, A LIPNIACKA, I LIPPI, R LLOSA, B LOERSTAD, M LOKAJICEK, JG LOKEN, A LOPEZFERNANDEZ, MAL AGUERA, M LOS, D LOUKAS, A LOUNIS, JJ LOZANO, P LUTZ, L LYONS, G MAEHLUM, J MAILLARD, A MALTEZOS, F MANDL, J MARCO, M MARGONI, JC MARIN, A MARKOU, T MARON, S MARTI, L MATHIS, F MATORRAS, C MATTEUZZI, G MATTHIAE, M MAZZUCATO, M MCCUBBIN, R MCKAY, R MCNULTY, E MENICHETTI, G MEOLA, C MERONI, WT MEYER, M MICHELOTTO, WA MITAROFF, GV MITSELMAKHER, U MJOERNMARK, T MOA, R MOELLER, K MOENIG, MR MONGE, P MORETTINI, H MUELLER, WJ MURRAY, B MURYN, G MYATT, F NARAGHI, FL NAVARRIA, P NEGRI, BS NIELSEN, B NIJJHAR, V NIKOLAENKO, V OBRAZTSOV, K OESTERBERG, AG OLSHEVSKI, R ORAVA, A OSTANKOV, A OURAOU, M PAGANONI, R PAIN, H PALKA, T PAPADOPOULOU, L PAPE, A PASSERI, M PEGORARO, J PENNANEN, V PEREVOZCHIKOV, M PERNICKA, A PERROTTA, F PIERRE, M PIMENTA, O PINGOT, ME POL, G POLOK, P POROPAT, P PRIVITERA, A PULLIA, D RADOJICIC, S RAGAZZI, PN RATOFF, AL READ, NG REDAELLI, M REGLER, D REID, PB RENTON, LK RESVANIS, F RICHARD, M RICHARDSON, J RIDKY, G RINAUDO, I RODITI, A ROMERO, I RONCAGLIOLO, P RONCHESE, C RONNQVIST, EI ROSENBERG, U ROSSI, E ROSSO, P ROUDEAU, T ROVELLI, W RUCKSTUHL, V RUHLMANN, A RUIZ, K RYBICKI, H SAARIKKO, Y SACQUIN, G SAJOT, J SALT, E SANCHEZ, J SANCHEZ, M SANNINO, M SCHAEFFER, S SCHAEL, H SCHNEIDER, MAE SCHYNS, F SCURI, AM SEGAR, R SEKULIN, M SESSA, G SETTE, R SEUFERT, RC SHELLARD, P SIEGRIST, S SIMONETTI, F SIMONETTO, AN SISSAKIAN, TB SKAALI, G SKJEVLING, G SMADJA, N SMIRNOV, GR SMITH, R SOSNOWSKI, TS SPASSOFF, E SPIRITI, S SQUARCIA, H STAECK, C STANESCU, G STAVROPOULOS, F STICHELBAUT, A STOCCHI, J STRAUSS, R STRUB, M SZCZEKOWSKI, M SZEPTYCKA, P SZYMANSKI, T TABARELLI, S TAVERNIER, GE THEODOSIOU, A TILQUIN, J TIMMERMANS, VG TIMOFEEV, LG TKATCHEV, T TODOROV, DZ TOET, O TOKER, E TORASSA, L TORTORA, MT TRAINOR, D TREILLE, U TREVISAN, W TRISCHUK, G TRISTRAM, C TRONCON, A TSIROU, EN TSYGANOV, M TURALA, R TURCHETTA, ML TURLUER, T TUUVA, IA TYAPKIN, M TYNDEL, S TZAMARIAS, S UEBERSCHAER, O ULLALAND, V UVAROV, G VALENTI, E VALLAZZA, JAV FERRER, C VANDERVELDE, GW VANAPELDOORN, P VANDAM, WK VANDONINCK, J VARELA, P VAZ, G VEGNI, L VENTURA, W VENUS, F VERBEURE, LS VERTOGRADOV, D VILANOVA, L VITALE, E VLASOV, S VLASSOPOULOS, AS VODOPYANOV, M VOLLMER, S VOLPONI, G VOULGARIS, M VOUTILAINEN, V VRBA, H WAHLEN, C WALCK, F WALDNER, M WAYNE, A WEHR, M WEIERSTALL, P WEILHAMMER, J WERNER, AM WETHERELL, JH WICKENS, J WIKNE, GR WILKINSON, WSC WILLIAMS, M WINTER, D WORMALD, G WORMSER, K WOSCHNAGG, N YAMDAGNI, P YEPES, A ZAITSEV, A ZALEWSKA, P ZALEWSKI, D ZAVRTANIK, E ZEVGOLATAKOS, G ZHANG, NI ZIMIN, M ZITO, R ZITOUN, RZ FUNCHAL, G ZUMERLE, J ZUNIGA

A MEASUREMENT OF THE BBBAR FORWARD-BACKWARD ASYMMETRY USING THE SEMILEPTONIC DECAY INTO MUONS

PHYSICS LETTERS B 276:4 (1992) 536-546

Authors:

P ABREU, W ADAM, F ADAMI, T ADYE, T AKESSON, GD ALEKSEEV, P ALLEN, S ALMEHED, SJ ALVSVAAG, U AMALDI, EG ANASSONTZIS, P ANTILOGUS, WD APEL, RJ APSIMON, B ASMAN, JE AUGUSTIN, A AUGUSTINUS, P BAILLON, P BAMBADE, F BARAO, R BARATE, G BARBIELLINI, DY BARDIN, A BARONCELLI, O BARRING, W BARTL, MJ BATES, M BATTAGLIA, M BAUBILLIER, KH BECKS, CJ BEESTON, M BEGALLI, P BEILLIERE, Y BELOKOPYTOV, P BELTRAN, D BENEDIC, JM BENLLOCH, M BERGGREN, D BERTRAND, F BIANCHI, MS BILENKY, P BILLOIR, J BJARNE, D BLOCH, S BLYTH, V BOCCI, PN BOGOLUBOV, T BOLOGNESE, M BONAPART, M BONESINI, W BONIVENTO, PSL BOOTH, P BORGEAUD, G BORISOV, H BORNER, C BOSIO, B BOSTJANCIC, O BOTNER, B BOUQUET, C BOURDARIOS, M BOZZO, S BRAIBANT, P BRANCHINI, KD BRAND, RA BRENNER, H BRIAND, C BRICMAN, RCA BROWN, N BRUMMER, JM BRUNET, L BUGGE, T BURAN, H BURMEISTER, JAMA BUYTAERT, M CACCIA, M CALVI, AJC ROZAS, A CAMPION, T CAMPORESI, V CANALE, F CAO, F CARENA, L CARROLL, C CASO, E CASTELLI, MVC GIMENEZ, A CATTAI, FR CAVALLO, L CERRITO, A CHAN, M CHAPKIN, P CHARPENTIER, L CHAUSSARD, J CHAUVEAU, P CHECCHIA, GA CHELKOV, L CHEVALIER, P CHLIAPNIKOV, V CHOROWICZ, R CIRIO, MP CLARA, P COLLINS, JL CONTRERAS, R CONTRI, G COSME, F COUCHOT, HB CRAWLEY, D CRENNELL, G CROSETTI, M CROZON, JC MAESTRO, S CZELLAR, S DAGORET, E DAHLJENSEN, B DALMAGNE, M DAM, G DAMGAARD, G DARBO, E DAUBIE, PD DAUNCEY, M DAVENPORT, P DAVID, W DASILVA, C DEFOIX, D DELIKARIS, S DELORME, P DELPIERRE, N DEMARIA, A DEANGELIS, M DEBEER, H DEBOECK, W DEBOER, C DECLERCQ, MDMD LASO, N DEGROOT, C DELAVAISSIERE, B DELOTTO, A DEMIN, H DIJKSTRA, L DICIACCIO, F DJAMA, J DOLBEAU, M DONSZELMANN, K DOROBA, M DRACOS, J DREES, M DRIS, Y DUFOUR, W DULINSKI, R DZHELYADIN, LO EEK, PAM EEROLA, T EKELOF, G EKSPONG, AE PEISERT, JP ENGEL, D FASSOULIOTIS, M FEINDT, MF ALONSO, A FERRER, TA FILIPPAS, A FIRESTONE, H FOETH, E FOKITIS, P FOLEGATI, F FONTANELLI, KAJ FORBES, B FRANEK, P FRENKIEL, DC FRIES, AG FRODESEN, R FRUHWIRTH, F FULDAQUENZER, K FURNIVAL, H FURSTENAU, J FUSTER, G GALEAZZI, D GAMBA, C GARCIA, J GARCIA, C GASPAR, U GASPARINI, P GAVILLET, EN GAZIS, JP GERBER, P GIACOMELLI, R GOKIELI, VM GOLOVATYUK, JJGY CADENAS, A GOOBAR, G GOPAL, M GORSKI, V GRACCO, A GRANT, F GRARD, E GRAZIANI, G GROSDIDIER, E GROSS, P GROSSEWIESMANN, B GROSSETETE, S GUMENYUK, J GUY, F HAHN, M HAHN, S HAIDER, Z HAJDUK, A HAKANSSON, A HALLGREN, K HAMACHER, GH DEMONCHENAULT, FJ HARRIS, BW HECK, T HENKES, JJ HERNANDEZ, P HERQUET, H HERR, I HIETANEN, CO HIGGINS, E HIGON, HJ HILKE, SD HODGSON, T HOFMOKL, R HOLMES, SO HOLMGREN, D HOLTHUIZEN, PF HONORE, JE HOOPER, M HOULDEN, J HRUBEC, PO HULTH, K HULTQVIST, D HUSSON, P IOANNOU, D ISENHOWER, PS IVERSEN, JN JACKSON, P JALOCHA, G JARLSKOG, P JARRY, B JEANMARIE, EK JOHANSSON, D JOHNSON, M JONKER, L JONSSON, P JUILLOT, G KALKANIS, G KALMUS, F KAPUSTA, M KARLSSON, S KATSANEVAS, EC KATSOUFIS, R KERANEN, J KESTEMAN, BA KHOMENKO, NN KHOVANSKI, B KING, NJ KJAER, H KLEIN, W KLEMPT, A KLOVNING, P KLUIT, JH KOEHNE, B KOENE, P KOKKINIAS, M KOPF, M KORATZINOS, K KORCYL, AV KORYTOV, V KOSTIUKHIN, C KOURKOUMELIS, PH KRAMER, T KREUZBERGER, J KROLIKOWSKI, I KRONKVIST, J KRSTIC, U KRUENERMARQUIS, W KRUPINSKI, W KUCEWICZ, K KURVINEN, C LACASTA, C LAMBROPOULOS, JW LAMSA, L LANCERI, V LAPIN, JP LAUGIER, R LAUHAKANGAS, G LEDER, F LEDROIT, R LEITNER, Y LEMOIGNE, J LEMONNE, G LENZEN, V LEPELTIER, A LETESSIERSELVON, E LIEB, D LIKO, E LILLETHUN, J LINDGREN, R LINDNER, A LIPNIACKA, I LIPPI, R LLOSA, B LOERSTAD, M LOKAJICEK, JG LOKEN, A LOPEZFERNANDEZ, MAL AGUERA, M LOS, D LOUKAS, A LOUNIS, JJ LOZANO, P LUTZ, L LYONS, G MAEHLUM, J MAILLARD, A MALTEZOS, F MANDL, J MARCO, M MARGONI, JC MARIN, A MARKOU, T MARON, S MARTI, L MATHIS, F MATORRAS, C MATTEUZZI, G MATTHIAE, M MATVEEV, M MAZZUCATO, M MCCUBBIN, R MCKAY, R MCNULTY, E MENICHETTI, G MEOLA, C MERONI, WT MEYER, M MICHELOTTO, WA MITAROFF, GV MITSELMAKHER, U MJOERNMARK, T MOA, R MOELLER, K MOENIG, MR MONGE, P MORETTINI, H MUELLER, WJ MURRAY, B MURYN, G MYATT, F NARAGHI, FL NAVARRIA, P NEGRI, BS NEILSEN, B NIJJHAR, V NIKOLAENKO, V OBRAZTSOV, K OESTERBERG, AG OLSHEVSKI, R ORAVA, A OSTANKOV, A OURAOU, M PAGANONI, R PAIN, H PALKA, T PAPADOPOULOU, L PAPE, A PASSERI, M PEGORARO, J PENNANEN, V PEREVOZCHIKOV, M PERNICKA, A PERROTTA, F PIERRE, M PIMENTA, O PINGOT, ME POL, G POLOK, P POROPAT, P PRIVITERA, A PULLIA, D RADOJICIC, S RAGAZZI, PN RATOFF, AL READ, NG REDAELLI, M REGLER, D REID, PB RENTON, LK RESVANIS, F RICHARD, M RICHARDSON, J RIDKY, G RINAUDO, I RODITI, A ROMERO, I RONCAGLIOLO, P RONCHESE, C RONNQVIST, EI ROSENBERG, U ROSSI, E ROSSO, P ROUDEAU, T ROVELLI, W RUCKSTUHL, V RUHLMANN, A RUIZ, K RYBICKI, H SAARIKKO, Y SACQUIN, G SAJOT, J SALT, E SANCHEZ, J SANCHEZ, M SANNINO, M SCHAEFFER, S SCHAEL, H SCHNEIDER, MAE SCHYNS, F SCURI, AM SEGAR, R SEKULIN, M SESSA, G SETTE, R SEUFERT, RC SHELLARD, P SIEGRIST, S SIMONETTI, F SIMONETTO, AN SISSAKIAN, TB SKAALI, G SKJEVLING, G SMADJA, N SMIRNOV, GR SMITH, R SOSNOWSKI, TS SPASSOFF, E SPIRITI, S SQUARCIA, H STAECK, C STANESCU, G STAVROPOULOS, F STICHELBAUT, A STOCCHI, J STRAUSS, R STRUB, M SZCZEKOWSKI, M SZEPTYCKA, P SZYMANSKI, T TABARELLI, S TAVERNIER, GE THEODOSIOU, A TILQUIN, J TIMMERMANS, VG TIMOFEEV, LG TKATCHEV, T TODOROV, DZ TOET, O TOKER, E TORASSA, L TORTORA, MT TRAINOR, D TREILLE, U TREVISAN, W TRISCHUK, G TRISTRAM, C TRONCON, A TSIROU, EN TSYGANOV, M TURALA, R TURCHETTA, ML TURLUER, T TUUVA, IA TYAPKIN, M TYNDEL, S TZAMARIAS, S UEBERSCHAER, O ULLALAND, V UVAROV, G VALENTI, E VALLAZZA, JAV FERRER, C VANDERVELDE, GW VANAPELDOORN, P VANDAM, WK VANDONINCK, J VARELA, P VAZ, G VEGNI, L VENTURA, W VENUS, F VERBEURE, LS VERTOGRADOV, D VILANOVA, L VITALE, E VLASOV, S VLASSOPOULOS, AS VODOPYANOV, M VOLLMER, S VOLPONI, G VOULGARIS, M VOUTILAINEN, V VRBA, H WAHLEN, C WALCK, F WALDNER, M WAYNE, A WEHR, M WEIERSTALL, P WEILHAMMER, J WERNER, AM WETHERELL, JH WICKENS, J WIKNE, GR WILKINSON, WSC WILLIAMS, M WINTER, D WORMALD, G WORMSER, K WOSCHNAGG, N YAMDAGNI, P YEPES, A ZAITSEV, A ZALEWSKA, P ZALEWSKI, D ZAVRTANIK, E ZEVGOLATAKOS, G ZHANG, NI ZIMIN, M ZITO, R ZITOUN, RZ FUNCHAL, G ZUMERLE, J ZUNIGA

A SEARCH FOR NEUTRAL HIGGS PARTICLES IN Z(0) DECAYS

NUCLEAR PHYSICS B 373:1 (1992) 3-34

Authors:

P ABREU, W ADAM, F ADAMI, T ADYE, T AKESSON, GD ALEKSEEV, P ALLEN, S ALMEHED, SJ ALVSVAAG, U AMALDI, E ANASSONTZIS, P ANTILOGUS, WD APEL, RJ APSIMON, B ASMAN, P ASTIER, JE AUGUSTIN, A AUGUSTINUS, P BAILLON, P BAMBADE, F BARAO, R BARATE, G BARBIELLINI, DY BARDIN, A BARONCELLI, O BARRING, W BARTL, MJ BATES, M BATTAGLIA, M BAUBILLIER, KH BECKS, CJ BEESTON, M BEGALLI, P BEILLIERE, Y BELOKOPYTOV, P BELTRAN, D BENEDIC, JM BENLLOCH, M BERGGREN, D BERTRAND, F BIANCHI, MS BILENKY, P BILLOIR, J BJARNE, D BLOCH, S BLYTH, V BOCCI, PN BOGOLUBOV, T BOLOGNESE, M BONAPART, M BONESINI, W BONIVENTO, PSL BOOTH, M BORATAV, P BORGEAUD, G BORISOV, H BORNER, C BOSIO, B BOSTJANCIC, O BOTNER, B BOUQUET, M BOZZO, S BRAIBANT, P BRANCHINI, KD BRAND, RA BRENNER, C BRICMAN, RCA BROWN, N BRUMMER, JM BRUNET, L BUGGE, T BURAN, H BURMEISTER, JAMA BUYTAERT, M CACCIA, M CALVI, AJC ROZAS, A CAMPION, T CAMPORESI, V CANALE, F CAO, F CARENA, L CARROLL, C CASO, E CASTELLI, MVC GIMENEZ, A CATTAI, FR CAVALLO, L CERRITO, A CHAN, P CHARPENTIER, P CHECCHIA, GA CHELKOV, L CHEVALIER, P CHLIAPNIKOV, V CHOROWICZ, R CIRIO, MP CLARA, P COLLINS, JL CONTRERAS, R CONTRI, G COSME, F COUCHOT, HB CRAWLEY, D CRENNELL, G CROSETTI, M CROZON, JC MAESTRO, S CZELLAR, S DAGORET, E DAHLJENSEN, B DALMAGNE, M DAM, G DAMGAARD, G DARBO, E DAUBIE, PD DAUNCEY, M DAVENPORT, P DAVID, A DEANGELIS, M DEBEER, H DEBOECK, W DEBOER, C DECLERCQ, MDMD LASO, N DEGROOT, C DELAVAISSIERE, B DELOTTO, A DEMIN, C DEFOIX, D DELIKARIS, S DELORME, P DELPIERRE, N DEMARIA, J DERKAOUI, L DICIACCIO, H DIJKSTRA, F DJAMA, J DOLBEAU, O DOLL, M DONSZELMANN, K DOROBA, M DRACOS, J DREES, M DRIS, Y DUFOUR, W DULINSKI, LO EEK, PAM EEROLA, T EKELOF, G EKSPONG, AE PEISERT, JP ENGEL, D FASSOULIOTIS, M FEINDT, A FENYUK, MF ALONSO, A FERRER, TA FILIPPAS, A FIRESTONE, H FOETH, E FOKITIS, P FOLEGATI, F FONTANELLI, KAJ FORBES, H FORSBACH, B FRANEK, P FRENKIEL, DC FRIES, AG FRODESEN, R FRUHWIRTH, F FULDAQUENZER, K FURNIVAL, H FURSTENAU, J FUSTER, G GALEAZZI, D GAMBA, C GARCIA, J GARCIA, C GASPAR, U GASPARINI, P GAVILLET, EN GAZIS, JP GERBER, P GIACOMELLI, KW GLITZA, R GOKIELI, VM GOLOVATYUK, JJGY CADENAS, A GOOBAR, G GOPAL, M GORSKI, V GRACCO, A GRANT, F GRARD, E GRAZIANI, MH GROS, G GROSDIDIER, E GROSS, B GROSSETETE, P GROSSEWIESMANN, S GUMENYUK, J GUY, F HAHN, M HAHN, S HAIDER, Z HAJDUK, A HAKANSSON, A HALLGREN, K HAMACHER, GH DEMONCHENAULT, FJ HARRIS, BW HECK, T HENKES, I HERBST, JJ HERNANDEZ, P HERQUET, H HERR, I HIETANEN, CO HIGGINS, E HIGON, HJ HILKE, SD HODGSON, T HOFMOKL, R HOLMES, SO HOLMGREN, D HOLTHUIZEN, HONOREPF, JE HOOPER, M HOULDEN, J HRUBEC, PO HULTH, K HULTQVIST, D HUSSON, P IOANNOU, D ISENHOWER, PS IVERSEN, JN JACKSON, P JALOCHA, G JARLSKOG, P JARRY, B JEANMARIE, EK JOHANSSON, D JOHNSON, M JONKER, L JONSSON, P JUILLOT, G KALKANIS, G KALMUS, F KAPUSTA, S KATSANEVAS, EC KATSOUFIS, R KERANEN, J KESTEMAN, BA KHOMENKO, NN KHOVANSKI, B KING, NJ KJAER, H KLEIN, W KLEMPT, A KLOVNING, P KLUIT, A KOCHMEHRIN, JH KOEHNE, B KOENE, P KOKKINIAS, M KOPF, M KORATZINOS, K KORCYL, AV KORYTOV, M KOSTRIKOV, C KOURKOUMELIS, T KREUZBERGER, J KROLIKOWSKI, I KRONKVIST, J KRSTIC, U KRUENERMARQUIS, W KRUPINSKI, W KUCEWICZ, K KURVINEN, C LACASTA, C LAMBROPOULOS, JW LAMSA, L LANCERI, V LAPIN, JP LAUGIER, R LAUHAKANGAS, G LEDER, F LEDROIT, R LEITNER, Y LEMOIGNE, J LEMONNE, G LENZEN, V LEPELTIER, A LETESSIERSELVON, D LIKO, E LIEB, E LILLETHUN, J LINDGREN, A LIPNIACKA, I LIPPI, R LLOSA, B LOERSTAD, M LOKAJICEK, JG LOKEN, MAL AGUERA, A LOPEZFERNANDEZ, M LOS, D LOUKAS, A LOUNIS, JJ LOZANO, R LUCOCK, P LUTZ, L LYONS, G MAEHLUM, N MAGNUSSEN, J MAILLARD, A MALTEZOS, F MANDL, J MARCO, M MARGONI, JC MARIN, A MARKOU, S MARTI, L MATHIS, F MATORRAS, C MATTEUZZI, G MATTHIAE, M MATVEEV, M MAZZUCATO, M MCCUBBIN, R MCKAY, R MCNULTY, E MENICHETTI, G MEOLA, C MERONI, WT MEYER, M MICHELOTTO, WA MITAROFF, GV MITSELMAKHER, U MJOERNMARK, T MOA, R MOELLER, K MOENIG, MR MONGE, P MORETTINI, H MUELLER, WJ MURRAY, G MYATT, F NARAGHI, U NAUKORZEN, FL NAVARRIA, P NEGRI, BS NIELSEN, B NIJJHAR, V NIKOLAENKO, V OBRAZTSOV, AG OLSHEVSKI, R ORAVA, A OSTANKOV, A OURAOU, M PAGANONI, R PAIN, H PALKA, T PAPADOPOULOU, L PAPE, A PASSERI, M PEGORARO, V PEREVOZCHIKOV, M PERNICKA, A PERROTTA, F PIERRE, M PIMENTA, O PINGOT, ME POL, G POLOK, P POROPAT, P PRIVITERA, A PULLIA, J PYYHTIA, D RADOJICIC, S RAGAZZI, PN RATOFF, AL READ, NG REDAELLI, M REGLER, D REID, PB RENTON, LK RESVANIS, F RICHARD, M RICHARDSON, J RIDKY, G RINAUDO, I RODITI, A ROMERO, I RONCAGLIOLO, P RONCHESE, C RONNQVIST, EI ROSENBERG, U ROSSI, E ROSSO, P ROUDEAU, T ROVELLI, W RUCKSTUHL, V RUHLMANN, A RUIZ, K RYBICKI, H SAARIKKO, Y SACQUIN, G SAJOT, J SALT, E SANCHEZ, J SANCHEZ, M SANNINO, M SCHAEFFER, S SCHAEL, H SCHNEIDER, MAE SCHYNS, F SCURI, AM SEGAR, R SEKULIN, M SESSA, G SETTE, R SEUFERT, RC SHELLARD, P SIEGRIST, S SIMONETTI, F SIMONETTO, AN SISSAKIAN, TB SKAALI, G SKJEVLING, G SMADJA, GR SMITH, N SMIRNOV, R SOSNOWSKI, TS SPASSOFF, E SPIRITI, S SQUARCIA, H STAECK, C STANESCU, G STAVROPOULOS, F STICHELBAUT, A STOCCHI, J STRAUSS, R STRUB, M SZCZEKOWSKI, M SZEPTYCKA, P SZYMANSKI, T TABARELLI, S TAVERNIER, G THEODOSIOU, A TILQUIN, J TIMMERMANS, VG TIMOFEEV, LG TKATCHEV, T TODOROV, DZ TOET, L TORTORA, MT TRAINOR, D TREILLE, U TREVISAN, W TRISCHUK, G TRISTRAM, C TRONCON, A TSIROU, EN TSYGANOV, M TURALA, R TURCHETTA, ML TURLUER, T TUUVA, IA TYAPKIN, M TYNDEL, S TZAMARIAS, B UEBERSCHAER, S UEBERSCHAER, O ULLALAND, VA UVAROV, G VALENTI, E VALLAZZA, JAV FERRER, GW VANAPELDOORN, P VANDAM, WK VANDONINCK, C VANDERVELDE, J VARELA, P VAZ, G VEGNI, L VENTURA, W VENUS, F VERBEURE, LS VERTOGRADOV, L VIBERT, D VILANOVA, L VITALE, EV VLASOV, S VLASSOPOULOS, AS VODOPYANOV, M VOLLMER, S VOLPONI, G VOULGARIS, M VOUTILAINEN, V VRBA, H WAHLEN, C WALCK, F WALDNER, M WAYNE, P WEILHAMMER, J WERNER, AM WETHERELL, JH WICKENS, J WIKNE, GR WILKINSON, WSC WILLIAMS, M WINTER, D WORMALD, G WORMSER, K WOSCHNAGG, N YAMDAGNI, P YEPES, A ZAITSEV, A ZALEWSKA, P ZALEWSKI, D ZAVRTANIK, E ZEVGOLATAKOS, G ZHANG, NI ZIMIN, M ZITO, R ZITOUN, RZ FUNCHAL, G ZUMERLE, J ZUNIGA