SEARCH FOR SCALAR LEPTOQUARKS FROM Z(0) DECAYS

Επιστημονική δημοσίευση - Άρθρο Περιοδικού uoadl:3044855 37 Αναγνώσεις

Μονάδα:
Ερευνητικό υλικό ΕΚΠΑ
Τίτλος:
SEARCH FOR SCALAR LEPTOQUARKS FROM Z(0) DECAYS
Γλώσσες Τεκμηρίου:
Αγγλικά
Περίληψη:
We have searched for pair produced scalar leptoquarks each decaying to a
quark and a charged lepton in a sample of 116 000 hadronic Z0 events
produced at LEP. No candidate was detected and cross section and
branching ratio limits are set for the above process at 95% CL. Mass
limits are found to be about 42 GeV/c2 depending only slightly on the
models used and a coupling times branching ratio exclusion line is drawn
for a scalar leptoquark with a free coupling. We have also probed the
mass region above 45 GeV/c2 for a singly produced scalar leptoquark and
set limits on the cross section and the coupling lambda(2)/4-pi up to 60
GeV.
Έτος δημοσίευσης:
1992
Συγγραφείς:
ABREU, P
ADAM, W
ADAMI, F
ADYE, T
AKESSON, T and
ALEKSEEV, GD
ALLEN, P
ALMEHED, S
ALVSVAAG, SJ
AMALDI, U
and ANASSONTZIS, E
ANTILOGUS, P
APEL, WD
APSIMON, RJ and
ASMAN, B
ASTIER, P
AUGUSTIN, JE
AUGUSTINUS, A
BAILLON, P
and BAMBADE, P
BARAO, F
BARATE, R
BARBIELLINI, G
BARDIN,
DY
BARONCELLI, A
BARRING, O
BARTL, W
BATES, MJ and
BATTAGLIA, M
BAUBILLIER, M
BECKS, KH
BEESTON, CJ and
BEGALLI, M
BEILLIERE, P
BELOKOPYTOV, Y
BELTRAN, P and
BENEDIC, D
BENLLOCH, JM
BERGGREN, M
BERTRAND, D
BIANCHI,
F
BILENKY, MS
BILLOIR, P
BJARNE, J
BLOCH, D
BLYTH, S
and BOCCI, V
BOGOLUBOV, PN
BOLOGNESE, T
BONAPART, M and
BONESINI, M
BONIVENTO, W
BOOTH, PSL
BORATAV, M
BORGEAUD,
P
BORNER, H
BOSIO, C
BOSTJANCIC, B
BOTNER, O and
BOUQUET, B
BOZZO, M
BRAIBANT, S
BRANCHINI, P
BRAND, KD
and BRENNER, RA
BRICMAN, C
BROWN, RCA
BRUMMER, N
BRUNET,
JM
BUGGE, L
BURAN, T
BURMEISTER, H
BUYTAERT, JAMA and
CACCIA, M
CALVI, M
ROZAS, AJC
CAMPION, A
CAMPORESI, T
and CANALE, V
CAO, F
CARENA, F
CARROLL, L
CASO, C and
CASTELLI, E
GIMENEZ, MVC
CATTAI, A
CAVALLO, FR
CERRITO,
L
CHAN, A
CHAPKIN, M
CHARPENTIER, P
CHECCHIA, P and
CHELKOV, GA
CHEVALIER, L
CHLIAPNIKOV, P
CHOROWICZ, V and
CIRIO, R
CLARA, MP
COLLINS, P
CONTRERAS, JL
CONTRI, R
and COSME, G
COUCHOT, F
CRAWLEY, HB
CRENNELL, D and
CROSETTI, G
CROZON, M
MAESTRO, JC
CZELLAR, S
DAGORET, S
and DAHLJENSEN, E
DALMAGNE, B
DAM, M
DAMGAARD, G
DARBO,
G
DAUBIE, E
DAUNCEY, PD
DAVENPORT, M
DAVID, P and
DEANGELIS, A
DEBEER, M
DEBOECK, H
DEBOER, W
DECLERCQ, C
and LASO, MDMD
DEGROOT, N
DELAVAISSIERE, C
DELOTTO, B and
DEMIN, A
DEFOIX, C
DELIKARIS, D
DELORME, S
DELPIERRE, P
and DEMARIA, N
DERKAOUI, J
DICIACCIO, L
DIJKSTRA, H and
DJAMA, F
DOLBEAU, J
DONSZELMANN, M
DOROBA, K
DRACOS, M
and DREES, J
DRIS, M
DUFOUR, Y
DULINSKI, W
DZHELYADIN, R
and EEK, LO
EEROLA, PAM
EKELOF, T
EKSPONG, G
PEISERT, AE
and ENGEL, JP
FASSOULIOTIS, D
FEINDT, M
ALONSO, MF and
FERRER, A
FILIPPAS, TA
FIRESTONE, A
FOETH, H
FOKITIS, E
and FOLEGATI, P
FONTANELLI, F
FORBES, KAJ
FORSBACH, H and
FRANEK, B
FRENKIEL, P
FRIES, DC
FRODESEN, AG
FRUHWIRTH,
R
FULDAQUENZER, F
FURNIVAL, K
FURSTENAU, H
FUSTER, J and
GALEAZZI, G
GAMBA, D
GARCIA, C
GARCIA, J
GASPAR, C and
GASPARINI, U
GAVILLET, P
GAZIS, EN
GERBER, JP and
GIACOMELLI, P
GLITZA, KW
GOKIELI, R
GOLOVATYUK, VM and
CADENAS, JGY
GOOBAR, A
GOPAL, G
GORSKI, M
GRACCO, V and
GRANT, A
GRARD, F
GRAZIANI, E
GROS, MH
GROSDIDIER, G and
GROSS, E
GROSSETETE, B
GROSSEWIESMANN, P
GUY, J
HAHN, F
and HAHN, M
HAIDER, S
HAJDUK, Z
HAKANSSON, A
HALLGREN, A
and HAMACHER, K
DEMONCHENAULT, GH
HARRIS, FJ
HECK, BW and
HENKES, T
HERBST, I
HERNANDEZ, JJ
HERQUET, P
HERR, H and
HIETANEN, I
HIGGINS, CO
HIGON, E
HILKE, HJ
HODGSON, SD
and HOFMOKL, T
HOLMES, R
HOLMGREN, SO
HOLTHUIZEN, D and
HONORE, PF
HOOPER, JE
HOULDEN, M
HRUBEC, J
HULTH, PO and
HULTQVIST, K
HUSSON, D
IOANNOU, P
ISENHOWER, D
IVERSEN,
PS
JACKSON, JN
JALOCHA, P
JARLSKOG, G
JARRY, P and
JEANMARIE, B
JOHANSSON, EK
JOHNSON, D
JONKER, M
JONSSON,
L
JUILLOT, P
KALKANIS, G
KALMUS, G
KAPUSTA, F and
KATSANEVAS, S
KATSOUFIS, EC
KERANEN, R
KESTEMAN, J and
KHOMENKO, BA
KHOVANSKI, NN
KING, B
KJAER, NJ
KLEIN, H
and KLEMPT, W
KLOVNING, A
KLUIT, P
KOEHNE, JH
KOENE, B
and KOKKINIAS, P
KOPF, M
KORATZINOS, M
KORCYL, K and
KORYTOV, AV
KOSTIUKHIN, V
KOURKOUMELIS, C
KREUZBERGER, T and
KROLIKOWSKI, J
KRONKVIST, I
KRSTIC, J
KRUENERMARQUIS, U and
KRUPINSKI, W
KUCEWICZ, W
KURVINEN, K
LACASTA, C and
LAMBROPOULOS, C
LAMSA, JW
LANCERI, L
LAPIN, V
LAUGIER,
JP
LAUHAKANGAS, R
LEDER, G
LEDROIT, F
LEITNER, R and
LEMOIGNE, Y
LEMONNE, J
LENZEN, G
LEPELTIER, V and
LETESSIERSELVON, A
LIKO, D
LIEB, E
LILLETHUN, E and
LINDGREN, J
LIPNIACKA, A
LIPPI, I
LLOSA, R
LOERSTAD, B
and LOKAJICEK, M
LOKEN, JG
AGUERA, MAL
LOPEZFERNANDEZ, A and
LOS, M
LOUKAS, D
LOUNIS, A
LOZANO, JJ
LUCOCK, R and
LUTZ, P
LYONS, L
MAEHLUM, G
MAILLARD, J
MANDL, F and
MARCO, J
MARGONI, M
MARIN, JC
MARKOU, A
MARTI, S and
MATHIS, L
MATORRAS, F
MATTEUZZI, C
MATTHIAE, G and
MAZZUCATO, M
MCCUBBIN, M
MCKAY, R
MCNULTY, R
MENICHETTI,
E
MEOLA, G
MERONI, C
MEYER, WT
MICHELOTTO, M and
MITAROFF, WA
MITSELMAKHER, GV
MJOERNMARK, U
MOA, T and
MOELLER, R
MOENIG, K
MONGE, MR
MORETTINI, P
MUELLER, H
and MURRAY, WJ
MYATT, G
NARAGHI, F
NAUKORZEN, U and
NAVARRIA, FL
NEGRI, P
NIELSEN, BS
NIJJHAR, B
NIKOLAENKO,
V
OBRAZTSOV, V
OLSHEVSKI, AG
ORAVA, R
OSTANKOV, A and
OURAOU, A
PAIN, R
PALKA, H
PAPADOPOULOU, T
PAPE, L and
PASSERI, A
PEGORARO, M
PEREVOZCHIKOV, V
PERNICKA, M and
PERROTTA, A
PIERRE, F
PIMENTA, M
PINGOT, O
POL, ME and
POLOK, G
POROPAT, P
PRIVITERA, P
PULLIA, A
PYYHTIA, J
and RADOJJCIC, D
RAGAZZI, S
RATOFF, PN
READ, AL and
REDAELLI, NG
REGLER, M
REID, D
RENTON, PB
RESVANIS, LK
and RICHARD, F
RICHARDSON, M
RIDKY, J
RINAUDO, G
RODITI,
I
ROMERO, A
RONCAGLIOLO, I
RONCHESE, P
RONNQVIST, C and
ROSENBERG, EI
ROSSI, U
ROSSO, E
ROUDEAU, P
ROVELLI, T
and RUCKSTUHL, W
RUHLMANN, V
RUIZ, A
RYBICKI, K and
SAARIKKO, H
SACQUIN, Y
SAJOT, G
SALT, J
SANCHEZ, E and
SANCHEZ, J
SANNINO, M
SCHAEFFER, M
SCHAEL, S
SCHNEIDER,
H
SCHYNS, MAE
SCURI, F
SEGAR, AM
SEKULIN, R
SESSA, M
and SETTE, G
SEUFERT, R
SHELLARD, RC
SIEGRIST, P and
SIMONETTI, S
SIMONETTO, F
SISSAKIAN, AN
SKAALI, TB and
SKJEVLING, G
SMADJA, G
SMITH, GR
SMIRNOV, N
SOSNOWSKI, R
and SPASSOFF, TS
SPIRITI, E
SQUARCIA, S
STAECK, H and
STANESCU, C
STAVROPOULOS, G
STICHELBAUT, F
STOCCHI, A and
STRAUSS, J
STRUB, R
SZCZEKOWSKI, M
SZEPTYCKA, M and
SZYMANSKI, P
TABARELLI, T
TAVERNIER, S
THEODOSIOU, G and
TILQUIN, A
TIMMERMANS, J
TIMOFEEV, VG
TKATCHEV, LG and
TODOROV, T
TOET, DZ
TOMARADZE, A
TORTORA, L
TRAINOR, MT
and TREILLE, D
TREVISAN, U
TRISCHUK, W
TRISTRAM, G and
TRONCON, C
TSIROU, A
TSYGANOV, EN
TURALA, M
TURCHETTA, R
and TURLUER, ML
TUUVA, T
TYAPKIN, IA
TYNDEL, M and
TZAMARIAS, S
UEBERSCHAER, B
UEBERSCHAER, S
ULLALAND, O and
UVAROV, VA
VALENTI, G
VALLAZZA, E
FERRER, JAV and
VANAPELDOORN, GW
VANDAM, P
VANDONINCK, WK
VANDERVELDE, C and
VARELA, J
VAZ, P
VEGNI, G
VENTURA, L
VENUS, W and
VERBEURE, F
VERTOGRADOV, LS
VIBERT, L
VILANOVA, D and
VISHNEVSKY, N
VLASOV, EV
VLASSOPOULOS, S
VODOPYANOV, AS and
VOLLMER, M
VOLPONI, S
VOULGARIS, G
VOUTILAINEN, M
VRBA,
V
WAHLEN, H
WALCK, C
WALDNER, F
WAYNE, M
WEILHAMMER,
P
WERNER, J
WETHERELL, AM
WICKENS, JH
WIKNE, J and
WILKINSON, GR
WILLIAMS, WSC
WINTER, M
WORMALD, D and
WORMSER, G
WOSCHNAGG, K
YAMDAGNI, N
YEPES, P
ZAITSEV, A
and ZALEWSKA, A
ZALEWSKI, P
ZAVRTANIK, D
ZEVGOLATAKOS, E and
ZHANG, G
ZIMIN, NI
ZITO, M
ZITOUN, R
FUNCHAL, RZ and
ZUMERLE, G
ZUNIGA, J
Περιοδικό:
PHYSICS LETTERS B
Εκδότης:
ELSEVIER SCIENCE BV
Τόμος:
275
Αριθμός / τεύχος:
1-2
Σελίδες:
222-230
Επίσημο URL (Εκδότης):
DOI:
10.1016/0370-2693(92)90878-8
Το ψηφιακό υλικό του τεκμηρίου δεν είναι διαθέσιμο.