CLASSIFICATION OF THE HADRONIC DECAYS OF THE Z0 INTO B-QUARK AND C-QUARK PAIRS USING A NEURAL NETWORK

Επιστημονική δημοσίευση - Άρθρο Περιοδικού uoadl:3045382 144 Αναγνώσεις

Μονάδα:
Ερευνητικό υλικό ΕΚΠΑ
Τίτλος:
CLASSIFICATION OF THE HADRONIC DECAYS OF THE Z0 INTO B-QUARK AND C-QUARK
PAIRS USING A NEURAL NETWORK
Γλώσσες Τεκμηρίου:
Αγγλικά
Περίληψη:
A classifier based on a feed-forward neural network has been used for
separating a sample of about 123 500 selected hadronic decays of the Z0,
collected by DELPHI during 1991, into three classes according to the
flavour of the original quark pair: uuBAR + ddBAR + ssBAR (unresolved),
ccBAR and bbBAR. The classification has been used to compute the partial
widths of the ZO into b and c quark pairs. This gave
GAMMA(ccBAR)/GAMMA(h) = 0.151 +/- 0.008 (stat.) +/- 0.041 (syst.),
GAMMA(bbBAR)/GAMMA(h) = 0.232 +/- 0.005 (stat.) +/- 0.017 (syst.).
Έτος δημοσίευσης:
1992
Συγγραφείς:
ABREU, P
ADAM, W
ADYE, T
AGASI, E
ALEKSEEV, GD and
ALGERI, A
ALLEN, P
ALMEHED, S
ALVSVAAG, SJ
AMALDI, U and
ANASSONTZIS, EG
ANDREAZZA, A
ANTILOGUS, P
APEL, WD and
APSIMON, RJ
ASMAN, B
AUGUSTIN, JE
AUGUSTINUS, A
BAILLON,
P
BAMBADE, P
BARAO, F
BARATE, R
BARBIELLINI, G and
BARDIN, DY
BARKER, G
BARONCELLI, A
BARRING, O
BARRIO, JA
and BARTL, W
BATES, MJ
BATTAGLIA, M
BAUBILLIER, M
BECKS,
KH
BEESTON, CJ
BEGALLI, M
BEILLIERE, P
BELOKOPYTOV, Y
and BELTRAN, P
BENEDIC, D
BENVENUTI, AC
BERGGREN, M and
BERTRAND, D
BIANCHI, F
BILENKY, MS
BILLOIR, P
BJARNE, J
and BLOCH, D
BLYTH, S
BOCCI, V
BOGOLUBOV, PN
BOLOGNESE,
T
BONESINI, M
BONIVENTO, W
BOOTH, PSL
BORGEAUD, P and
BORISOV, G
BORNER, H
BOSIO, C
BOSTJANCIC, B
BOSWORTH, S
and BOTNER, O
BOUQUET, B
BOURDARIOS, C
BOWCOCK, TJV and
BOZZO, M
BRAIBANT, S
BRANCHINI, P
BRAND, KD
BRENNER, RA
and BRIAND, H
BRICMAN, C
BROWN, RCA
BRUMMER, N
BRUNET,
JM
BUGGE, L
BURAN, T
BURMEISTER, H
BUYTAERT, JAMA and
CACCIA, M
CALVI, M
ROZAS, AJC
CAMPORESI, T
CANALE, V and
CAO, F
CARENA, F
CARROLL, L
CASO, C
GIMENEZ, MVC and
CATTAI, A
CAVALLO, FR
CERRITO, L
CHABAUD, V
CHAN, A and
CHARPENTIER, P
CHAUSSARD, L
CHAUVEAU, J
CHECCHIA, P and
CHELKOV, GA
CHEVALIER, L
CHLIAPNIKOV, P
CHOROWICZ, V and
CHRIN, JTM
CIUCHINI, M
CLARA, MP
COLLINS, P
CONTRERAS,
JL
CONTRI, R
CORTINA, E
COSME, G
COSMO, G
COUCHOT, F
and CRAWLEY, HB
CRENNELL, D
CROSETTI, G
CROZON, M and
MAESTRO, JC
CZELLAR, S
DAHLJENSEN, E
DALMAGNE, B
DAM, M
and DAMGAARD, G
DARBO, G
DAUBIE, E
DAUM, A
DAUNCEY, PD
and DAVENPORT, M
DAVID, P
DASILVA, W
DEFOIX, C and
DELIKARIS, D
DELORME, S
DELPIERRE, P
DELGIUDICE, P and
DEMARIA, N
DEANGELIS, A
DEBEER, M
DEBOECK, H
DEBOER, W
and DECLERCQ, C
LASO, MDMD
DEGROOT, N
DELAVAISSIERE, C and
DELOTTO, B
DEMIN, A
DIJKSTRA, H
DICIACCIO, L
DIAMA, F
and DOLBEAU, J
DONSZELMANN, M
DOROBA, K
DRACOS, M
DREES,
J
DRIS, M
DUFOUR, Y
EEK, LO
EEROLA, PAM
EHRET, R and
EKELOF, T
EKSPONG, G
PEISERT, AE
ENGEL, JP
FASSOULIOTIS,
D
FEINDT, M
ALONSO, MF
FERRER, A
FILIPPAS, TA and
FIRESTONE, A
FOETH, H
FOKITIS, E
FONTANELLI, F
FORBES,
KAJ
FOUSSET, JL
FRANCON, S
FRANEK, B
FRENKIEL, P and
FRIES, DC
FRODESEN, AG
FRUHWIRTH, R
FULDAQUENZER, F and
FURNIVAL, K
FURSTENAU, H
FUSTER, J
GALEAZZI, G
GAMBA, D
and GARCIA, C
GARCIA, J
GASPAR, C
GASPARINI, U
GAVILLET,
P
GAZIS, EN
GERBER, JP
GIACOMELLI, P
GOKIELI, R and
GOLOB, B
GOLOYATYUK, VM
CADENAS, JJGY
GOOBAR, A
GOPAL, G
and GORSKI, M
GRACCO, V
GRANT, A
GRARD, F
GRAZIANI, E
and GROSDIDIER, G
GROSS, E
GROSSEWIESMANN, P
GROSSETETE, B
and GUMENYUK, S
GUY, J
HAEDINGER, U
HAHN, F
HAHN, M and
HAIDER, S
HAJDUK, Z
HAKANSSON, A
HALLGREN, A
HAMACHER, K
and DEMONCHENAULT, GH
HAJDUK, Z
HAKANSSON, A
HALLGREN, A and
HAMACHER, K
DEMONCHENAULT, GH
HAO, W
HARRIS, FJ
HENKES,
T
HERNANDEZ, JJ
HERQUET, P
HERR, H
HESSING, TL 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
HUET, C and
HULTH, PO
HULTQVIST, K
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
KALKKINEN, J
KALMUS, G and
KAPUSTA, F
KARLSSON, M
KARVELAS, E
KATSANEVAS, S and
KATSOUFIS, EC
KERANEN, R
KESTEMAN, J
KHOMENKO, BA and
KHOVANSKI, NN
KING, B
KJAER, NJ
KLEIN, H
KLEMPT, W and
KLOVNING, A
KLUIT, P
KOCHMEHRIN, A
KOEHNE, JH
KOENE, B
and KOKKINIAS, P
KOPF, M
KORCYL, K
KORYTOV, AV and
KOSTIOUKHINE, V
KOURKOUMELIS, C
KOUZNETSOV, O
KRAMER, PH and
KROLIKOWSKI, J
KRONKVIST, I
KRUENERMARQUIS, U
KUCEWICZ, W
and KULKA, K
KURVINEN, K
LACASTA, C
LAMBROPOULOS, C and
LAMSA, JW
LANCERI, L
LAPIN, V
LAUGIER, JP
LAUHAKANGAS, R
and LEDER, G
LEDROIT, F
LEITNER, R
LEMOIGNE, Y
LEMONNE,
J
LENZEN, G
LEPELTIER, V
LESIAK, T
LEVY, JM
LIEB, E
and LIKO, D
LINDGREN, J
LINDNER, R
LIPNIACKA, A
LIPPI, I
and LOERSTAD, B
LOKAJICEK, M
LOKEN, JG
LOPEZFERNANDEZ, A and
AGUERA, MAL
LOS, M
LOUKAS, D
LOZANO, JJ
LUTZ, P and
LYONS, L
MAEHLUM, G
MAILLARD, J
MALTEZOS, A
MANDL, F and
MARCO, J
MARGONI, M
MARIN, JC
MARKOU, A
MARON, T and
MARTI, S
MATHIS, L
MATORRAS, F
MATTEUZZI, C
MATTHIAE, G
and MAZZUCATO, M
MCCUBBIN, M
MCKAY, R
MCNULTY, R
MEOLA,
G
MERONI, C
MEYER, WT
MICHELOTTO, M
MIKULEC, I and
MIRABITO, L
MITAROFF, WA
MITSELMAKHER, GV
MJOERNMARK, U and
MOA, T
MOELLER, R
MOENIG, K
MONGE, MR
MORETTINI, P and
MUELLER, H
MURRAY, WJ
MYATT, G
NARAGHI, F
NAVARRIA, FL
and NEGRI, P
NIELSEN, BS
NIJJHAR, B
NIKOLAENKO, V and
NILSEN, PES
NISS, P
OBRAZTSOV, V
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ORAVA, R
and OSTANKOV, A
OSTERBERG, K
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PAGANONI, M
PAIN,
R
PALKA, H
PAPADOPOULOU, TD
PAPE, L
PASSERI, A and
PEGORARO, M
PENNANEN, J
PEREVOZCHIKOV, V
PERNICKA, M and
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PETROVYKH, L and
PETTERSEN, TE
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PIMENTA, M
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PLASZCZYNSKI, S
POL, ME
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and PULLIA, A
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RAHMANI, H
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PN
READ, AL
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REGLER, M
REID, D
RENTON,
PB
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AM
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RC
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SIMONETTO, F and
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SKAALI, TB
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SMITH, GR
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and SZCZEKOWSKI, M
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TRISTRAM, G
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EN
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TUUVA, T
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TYNDEL, M and
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ULLALAND, O
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VALENTI, G
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FERRER, JAV
VANDERVELDE, C and
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VANDAM, P
VANDERHEIJDEN, M
VANDONINCK, WK
and VAZ, P
VEGNI, G
VENTURA, L
VENUS, W
VERBEURE, F and
VERTOGRADOV, LS
VILANOVA, D
VINCENT, P
VITALE, L
VLASOV,
E
VODOPYANOV, AS
VOLLMER, M
VOULGARIS, G
VOUTILAINEN, M
and VRBA, V
WAHLEN, H
WALCK, C
WALDNER, F
WAYNE, M and
WEHR, A
WEIERSTALL, M
WEILHAMMER, P
WERNER, J
WALDNER, F
and WICKENS, JH
WIKNE, J
WILKINSON, GR
WILLIAMS, WSC and
WINTER, M
WITEK, M
WORMALD, D
WORMSER, G
WOSCHNAGG, K
and YAMDAGNI, N
YEPES, P
ZAITSEV, A
ZALEWSKA, A and
ZALEWSKI, P
ZAVRTANIK, D
ZEVGOLATAKOS, E
ZHANG, G
ZIMIN,
NI
ZITO, M
ZUBERI, R
FUNCHAL, RZ
ZUMERLE, G
ZUNIGA,
J
Περιοδικό:
PHYSICS LETTERS B
Εκδότης:
Elsevier
Τόμος:
295
Αριθμός / τεύχος:
3-4
Σελίδες:
383-395
Επίσημο URL (Εκδότης):
DOI:
10.1016/0370-2693(92)91580-3
Το ψηφιακό υλικό του τεκμηρίου δεν είναι διαθέσιμο.