OBSERVATION OF ORBITALLY EXCITED B-MESONS

Επιστημονική δημοσίευση - Άρθρο Περιοδικού uoadl:3047042 39 Αναγνώσεις

Μονάδα:
Ερευνητικό υλικό ΕΚΠΑ
Τίτλος:
OBSERVATION OF ORBITALLY EXCITED B-MESONS
Γλώσσες Τεκμηρίου:
Αγγλικά
Περίληψη:
Experimental evidence for the existence of orbitally excited B meson
states is presented in an analysis of the B pi and B*pi distribution
of Q = m(B**) - m(B(*)) - m(pi) using Z(0) decay data taken with
the DELPHI detector at LEP. The mean Q-value of the decays B** –>
B(*)pi is measured to be 284 +/-5 (stat.) +/- 15 (syst.) MeV/c(2), and
the Gaussian width of the signal is 79 +/- 5 (stat.) +/- 8 (syst)
MeV/c(2). This signal can be described as a single resonance of mass m =
5732+/-5 (stat.) +/- 20(syst.) MeV/c(2) and full width Gamma = 145 +/-
28 MeV/c(2). The observed shape is also consistent with the production
of several broad and narrow states as predicted by the quark model and
partly observed in the D-meson sector. The production rate of B**
per b-jet is found to be 0.27 +/- 0.02(stat.) +/- 0.06 (syst.).
Έτος δημοσίευσης:
1995
Συγγραφείς:
ABREU, P
ADAM, W
ADYE, T
AGASI, E
AJINENKO, I and
ALEKSAN, R
ALEKSEEV, GD
ALLPORT, PP
ALMEHED, S
ALMEIDA,
FML
ALVSVAAG, SJ
AMALDI, U
AMATO, S
ANDREAZZA, A and
ANDRIEUX, ML
ANTILOGUS, P
APEL, WD
ARNOUD, Y
ASMAN, B
and AUGUSTIN, JE
AUGUSTINUS, A
BAILLON, P
BAMBADE, P and
BARAO, F
BARATE, R
BARBIELLINI, G
BARDIN, DY
BARKER, GJ
and BARONCELLI, A
BARRING, O
BARRIO, JA
BARTL, W
BATES,
MJ
BATTAGLIA, M
BAUBILLIER, M
BAUDOT, J
BECKS, KH and
BEGALLI, M
BEILLIERE, P
BELOKOPYTOV, Y
BELTRAN, P and
BENVENUTI, AC
BERGGREN, M
BERTRAND, D
BIANCHI, F
BIGI, M
and BILENKY, MS
BILLOIR, P
BJARNE, J
BLOCH, D
BLUME, M
and BLYTH, S
BOCCI, V
BOLOGNESE, T
BONESINI, M and
BONIVENTO, W
BOOTH, PSL
BORISOV, G
BOSIO, C
BOSTJANCIC,
B
BOSWORTH, S
BOTNER, O
BOUQUET, B
BOURDARIOS, C and
BOWCOCK, TJV
BOZZO, M
BRANCHINI, P
BRAND, KD
BRENNER, RA
and BRIAND, H
BRICMAN, C
BRILLAULT, L
BROWN, RCA and
BRUCKMAN, P
BRUNET, JM
BUGGE, L
BURAN, T
BUYS, A and
CACCIA, M
CALVI, M
ROZAS, AJC
CAMPORESI, T
CANALE, V and
CANEPA, M
CANKOCAK, K
CAO, F
CARENA, F
CARRILHO, P and
CARROLL, L
CASO, C
CASSIO, V
GIMENEZ, MVC
CATTAI, A and
CAVALLO, FR
CERRITO, L
CHABAUD, V
CHAN, A
CHARPENTIER, P
and CHAUSSARD, L
CHAUVEAU, J
CHECCHIA, P
CHELKOV, GA and
CHLIAPNIKOV, P
CHOCHULA, P
CHOROWICZ, V
CHRIN, JTM and
CINDRO, V
COLLINS, P
CONTRERAS, JL
CONTRI, R
CORTINA, E
and COSME, G
COSSUTTI, F
CRAWLEY, HB
CRENNELL, D and
CROSETTI, G
MAESTRO, JC
CZELLAR, S
DAHLJENSEN, E
DAHM, J
and DALMAGNE, B
DAM, M
DAMGAARD, G
DAUM, A
DAUNCEY, PD
and DAVENPORT, M
DASILVA, W
DEFOIX, C
DELLARICCA, G and
DELPIERRE, P
DEMARIA, N
DEANGELIS, A
DEBOECK, H
DEBOER,
W
DEBRABANDERE, S
DECLERCQ, C
LASO, MDMF
DELAVAISSIERE,
C
DELOTTO, B
DEMIN, A
DEPAULA, L
DESAINTJEAN, C and
DIJKSTRA, H
DICIACCIO, L
DJAMA, F
DOLBEAU, J and
DONSZELMANN, M
DOROBA, K
DRACOS, M
DRESS, J
DREES, KA
and DRIS, M
DUFOUR, Y
DUPONT, F
EDSALL, D
EHRET, R and
EKELOF, T
EKSPONG, G
ELSING, M
ENGEL, JP
ERSHAIDAT, N
and SANTO, ME
FASSOULIOTIS, D
FEINDT, M
FENYUK, A and
FERRER, A
FILIPPAS, TA
FIRESTONE, A
FOETH, H
FOKITIS, E
and FONTANELLI, F
FORMENTI, F
FOUSSET, JL
FRANEK, B and
FRENKIEL, P
FRIES, DC
FRODESEN, AG
FRUHWIRTH, R and
FULDAQUENZER, F
FURSTENAU, H
FUSTER, J
GAMBA, D and
GANDELMAN, M
GARCIA, C
GARCIA, J
GASPAR, C
GASPARINI, U
and GAVILLET, P
GAZIS, EN
GELE, D
GERBER, JP
GILLESPIE,
D
GOKIELI, R
GOLOB, B
CADENAS, JJGY
GOPAL, G
GORN, L
and GORSKI, M
GRACCO, V
GRARD, F
GRAZIANI, E
GROSDIDIER,
G
GUNNARSSON, P
GUY, J
HAEDINGER, U
HAHN, E
HAHN, M
and HAHN, S
HAIDER, S
HAJDUK, Z
HAKANSSON, A
HALLGREN, A
and HAMACHER, K
HAO, W
HARRIS, FJ
HEDBERG, V
HENRIQUES,
R
HERNANDEZ, JJ
HERNANDO, JA
HERQUET, P
HERR, H and
HESSING, TL
HIGON, E
HILKE, HJ
HILL, TS
HOLMGREN, SO and
HOLT, PJ
HOLTHUIZEN, D
HONORE, PF
HOULDEN, M
HRUBEC, J
and HUET, K
HULTQVIST, K
IOANNOU, P
JACKSON, JN and
JACOBSSON, R
JALOCHA, P
JANIK, R
JARLSKOG, G
JARRY, P
and JEANMARIE, B
JOHANSSON, EK
JONSSON, L
JUILLOT, P and
KAISER, M
KALMUS, G
KAPUSTA, F
KARLSSON, M
KARVELAS, E
and KATSANEVAS, S
KATSOUFIS, EC
KERANEN, R
KHOMENKO, BA and
KHOVANSKI, NN
KING, B
KJAER, NJ
KLEIN, H
KLOVNING, A and
KLUIT, P
KOEHNE, JH
KOENE, B
KOKKINIAS, P
KORATZINOS, M
and KOSTIOUKHINE, V
KOURKOUMELIS, C
KOUZNETSOV, O
KRAMER, PH
and KRAMMER, M
KREUTER, C
KROLIKOWSKI, J
KRONKVIST, I and
KRUMSTEIN, Z
KRUPINSKI, W
KUBINEC, P
KUCEWICZ, W
KULKA,
K
KURVINEN, K
LACASTA, C
LAKTINEH, I
LAMBROPOULOS, C and
LAMSA, JW
LANCERI, L
LANE, DW
LANGEFELD, P
LAPIN, V and
LAST, I
LAUGIER, JP
LAUHAKANGAS, R
LEDER, G
LEDROIT, F
and LEFEBURE, V
LEGAN, CK
LEITNER, R
LEMOIGNE, Y and
LEMONNE, J
LENZEN, G
LEPELTIER, V
LESIAK, T
LINDNER, R
and LIPNIACKA, A
LIPPI, I
LOERSTAD, B
LOKAJICEK, M and
LOKEN, JG
LOPEZFERNANDEZ, A
AGUERA, MAL
LOUKAS, D and
LOZANO, JJ
LUTZ, P
LYONS, L
MAEHLUM, G
MAILLARD, J and
MAIO, A
MALTEZOS, A
MALYCHEV, V
MANDL, F
MARCO, J and
MARECHAL, B
MARGONI, M
MARIN, JC
MARIOTTI, C
MARKOU, A
and MARON, T
MARTINEZRIVERO, C
MARTINEZVIDAL, F
MARTI, SIG
and MATORRAS, F
MATTEUZZI, C
MATTHIAE, G
MAZZUCATO, M and
MCCUBBIN, M
MCKAY, R
MCNULTY, R
MEDBO, J
MERONI, C and
MEYER, WT
MICHELOTTO, M
MIGLIORE, E
MIKULEC, I
MIRABITO,
L
MITAROFF, WA
MJOERNMARK, U
MOA, T
MOELLER, R and
MOENIG, K
MONGE, MR
MORETTINI, P
MUELLER, H
MURRAY, WJ
and MURYN, B
MYATT, G
NARAGHI, F
NAVARRIA, FL
NAVAS, S
and NEGRI, P
NEMECEK, S
NEUMANN, W
NEUMEISTER, N and
NICOLAIDOU, R
NIELSEN, BS
NIKOLAENKO, V
NISS, P and
NOMEROTSKI, A
NORMAND, A
OBERSCHULTEBECKMANN, W
OBRAZTSOV, V
and OLSHEVSKI, AG
ORAVA, R
OSTERBERG, K
OURAOU, A and
PAGANINI, P
PAGANONI, M
PAGES, P
PAIN, R
PALKA, H and
PAPADOPOULOU, TD
PAPE, L
PARODI, F
PASSERI, A
PEGORARO,
M
PENNANEN, J
PERALTA, L
PEREVOZCHIKOV, V
PERNEGGER, H
and PERNICKA, M
PERROTTA, A
PETRIDOU, C
PETROLINI, A and
PHILLIPS, HT
PIANA, G
PIERRE, F
PIMENTA, M
PLASZCZYNSKI,
S
PODOBRIN, O
POL, ME
POLOK, G
POROPAT, P
POZDNIKOV,
V
PREST, M
PRIVITERA, P
PULLIA, A
RADOJICIC, D and
RAGAZZI, S
RAHMANI, H
RAMES, J
RATOFF, PN
READ, AL and
REALE, M
REBECCHI, P
REDAELLI, NG
REGLER, M
REID, D and
RENTON, PB
RESVANIS, LK
RICHARD, F
RICHARDSON, J
RIDKY,
J
RINAUDO, G
RIPP, I
ROMERO, A
RONCAGLIOLO, I and
RONCHESE, P
RONJIN, V
ROOS, L
ROSENBERG, EI
ROSSO, E and
ROUDEAU, P
ROVELLI, T
RUCKSTUHL, W
RUHLMANNKLEIDER, V and
RUIZ, A
RYBICKI, K
SAARIKKO, H
SACQUIN, Y
SADOVSKY, A
and SAJOT, G
SALT, J
SANCHEZ, J
SANNINO, M
SCHNEIDER, H
and SCHYNS, MAE
SCIOLLA, G
SCURI, F
SEDYKH, Y
SEGAR, AM
and SEITZ, A
SEKULIN, R
SHELLARD, RC
SICCAMA, I and
SIEGRIST, P
SIMONETTI, S
SIMONETTO, F
SISAKIAN, AN and
SITAR, B
SKAALI, TB
SMADJA, G
SMIRNOV, N
SMIRNOVA, O and
SMITH, GR
SOSNOWSKI, R
SOUZASANTOS, D
SPASSOV, T and
SPIRITI, E
SQUARCIA, S
STAECK, H
STANESCU, C
STAPNES, S
and STAVITSKI, L
STAVROPOULOS, G
STEPANIAK, K
STICHELBAUT, F
and STOCCHI, A
STRAUSS, J
STRUB, R
STUGU, B
SZCZEKOWSKI,
M
SZEPTYCKA, M
TABARELLI, T
TCHIKILEV, O
THEODOSIOU, GE
and TILQUIN, A
TIMMERMANS, J
TKATCHEV, LG
TODOROV, T and
TOET, DZ
TOMARADZE, A
TOME, B
TORTORA, L
TRANSTROMER, G
and TREILLE, D
TRISCHUK, W
TRISTRAM, G
TROMBINI, A and
TRONCON, C
TSIROU, A
TURLUER, ML
TUUVA, T
TYAPKIN, IA
and TYNDEL, M
TZAMARIAS, S
UEBERSCHAER, B
UEBERSCHAER, S and
ULLALAND, O
UVAROV, V
VALENTI, G
VALLAZZA, E
FERRERM,
JAV
VANDERVELDE, C
VANAPELDOORN, GW
VANDAM, P and
VANDONINCK, WK
VANELDIK, J
VEGNI, G
VENTURA, L
VENUS, W
and VERBEURRE, F
VERLATO, M
VERTOGRADOV, LS
VILANOVA, D and
VINCENT, P
VITALE, L
VLASOV, E
VODOPYANOV, AS and
VOUTILAINEN, M
VRBA, V
WAHLEN, H
WALCK, C
WEHR, A and
WEIERSTALL, M
WEILHAMMER, P
WETHERELL, AM
WICKE, D and
WICKENS, JH
WIELERS, M
WILKINSON, GR
WILLIAMS, WSC and
WINTER, M
WITEK, M
WORMSER, G
WOSCHNAGG, K
YIP, K and
YU, L
YUSHCHENKO, O
ZACH, F
ZAITSEV, A
ZALEWSKA, A and
ZALEWSKI, P
ZAVRTANIK, D
ZAVGOLATAKOS, E
ZIMIN, NI
ZITO,
M
ZONTAR, D
ZUBERI, R
ZUCCHELLI, GC
ZUMERLE, G
Περιοδικό:
PHYSICS LETTERS B
Εκδότης:
ELSEVIER SCIENCE BV
Τόμος:
345
Αριθμός / τεύχος:
4
Σελίδες:
598-608
Επίσημο URL (Εκδότης):
DOI:
10.1016/0370-2693(94)01696-A
Το ψηφιακό υλικό του τεκμηρίου δεν είναι διαθέσιμο.