Search for a Higgs boson decaying to weak boson pairs at LEP

被引:17
作者
Achard, R [1 ]
Adriani, O
Aguilar-Benitez, M
Alcaraz, J
Alemanni, G
Allaby, J
Aloisio, A
Alviggi, MG
Anderhub, H
Andreev, VP
Anselmo, F
Arefiev, A
Azemoon, T
Aziz, T
Bagnaia, P
Bajo, A
Baksay, G
Baksay, L
Baldew, SV
Banerjee, S
Banerjee, S
Barczyk, A
Barillère, R
Bartalini, P
Basile, M
Batalova, N
Battiston, R
Bay, A
Becattini, F
Becker, U
Behner, F
Bellucci, L
Berbeco, R
Berdugo, J
Berges, P
Bertucci, B
Betev, BL
Biasini, M
Biglietti, M
Biland, A
Blaising, JJ
Blyth, SC
Bobbink, GJ
Böhm, A
Boldizsar, L
Borgia, B
Bottai, S
Bourilkov, D
Bourquin, M
Braccini, S
机构
[1] Univ Geneva, CH-1211 Geneva 4, Switzerland
[2] Rhein Westfal TH Aachen, Inst Phys 3, D-52056 Aachen, Germany
[3] NIKHEF H, Natl Inst High Energy Phys, NL-1009 DB Amsterdam, Netherlands
[4] Univ Amsterdam, NL-1009 DB Amsterdam, Netherlands
[5] Univ Michigan, Ann Arbor, MI 48109 USA
[6] Lab Annecy Le Vieux Phys Particules, LAPP, IN2P3, CNRS, F-74941 Annecy Le Vieux, France
[7] Univ Basel, Inst Phys, CH-4056 Basel, Switzerland
[8] Louisiana State Univ, Baton Rouge, LA 70803 USA
[9] Inst High Energy Phys, Beijing 100039, Peoples R China
[10] Univ Bologna, I-40126 Bologna, Italy
[11] Ist Nazl Fis Nucl, Sez Bologna, I-40126 Bologna, Italy
[12] Tata Inst Fundamental Res, Bombay 400005, Maharashtra, India
[13] Northeastern Univ, Boston, MA 02115 USA
[14] Inst Atom Phys, R-76900 Bucharest, Romania
[15] Univ Bucharest, R-76900 Bucharest, Romania
[16] Hungarian Acad Sci, Cent Res Inst Phys, H-1525 Budapest 114, Hungary
[17] MIT, Cambridge, MA 02139 USA
[18] Panjab Univ, Chandigarh 160014, India
[19] Univ Debrecen, ATOMKI, H-4010 Debrecen, Hungary
[20] Natl Univ Ireland Univ Coll Dublin, Dept Expt Phys, Dublin 4, Ireland
[21] Ist Nazl Fis Nucl, Sez Firenze, I-50125 Florence, Italy
[22] Univ Florence, I-50125 Florence, Italy
[23] CERN, European Lab Particle Phys, CH-1211 Geneva 23, Switzerland
[24] World Lab, FBLJA Project, CH-1211 Geneva, Switzerland
[25] Univ Geneva, CH-1211 Geneva 4, Switzerland
[26] Univ Sci & Technol China, Hefei 230029, Anhui, Peoples R China
[27] Univ Lausanne, CH-1015 Lausanne, Switzerland
[28] Univ Lyon 1, CNRS, Inst Phys Nucl Lyon, IN2P3, F-69622 Villeurbanne, France
[29] CIEMAT, E-28040 Madrid, Spain
[30] Florida Inst Technol, Melbourne, FL 32901 USA
[31] Ist Nazl Fis Nucl, Sez Milano, I-20133 Milan, Italy
[32] Inst Theoret & Expt Phys, Moscow 117259, Russia
[33] Ist Nazl Fis Nucl, Sez Milano, I-80125 Naples, Italy
[34] Univ Naples Federico II, I-80125 Naples, Italy
[35] Univ Cyprus, Dept Phys, Nicosia, Cyprus
[36] Catholic Univ Nijmegen, NL-6525 ED Nijmegen, Netherlands
[37] Natl Inst Nucl Phys & High Energy Phys, NL-6525 ED Nijmegen, Netherlands
[38] CALTECH, Pasadena, CA 91125 USA
[39] Ist Nazl Fis Nucl, Sez Perugia, I-06100 Perugia, Italy
[40] Univ Perugia, I-06100 Perugia, Italy
[41] Russian Acad Sci, Inst Nucl Phys, St Petersburg, Russia
[42] Carnegie Mellon Univ, Pittsburgh, PA 15213 USA
[43] Ist Nazl Fis Nucl, Sez Napoli, I-85100 Potenza, Italy
[44] Univ Potenza, I-85100 Potenza, Italy
[45] Princeton Univ, Princeton, NJ 08544 USA
[46] Univ Calif Riverside, Riverside, CA 92521 USA
[47] Ist Nazl Fis Nucl, Sez Roma, I-00185 Rome, Italy
[48] Univ Roma La Sapienza, I-00185 Rome, Italy
[49] Ist Nazl Fis Nucl, Sez Roma, I-84100 Salerno, Italy
[50] Univ Salerno, I-84100 Salerno, Italy
关键词
D O I
10.1016/j.physletb.2003.06.057
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A Higgs particle produced in association with a Z boson and decaying into weak boson pairs is searched for in 336.4 pb(-1) of data collected by the L3 experiment at LEP at centre-of-mass energies from 200 to 209 GeV. Limits on the branching fraction of the Higgs boson decay into two weak bosons as a function of the Higgs mass are derived. These results are combined with the L3 search for a Higgs boson decaying to photon pairs. A Higgs produced with a Standard Model e(+)e- --> Zh cross section and decaying only into electroweak boson pairs is excluded at 95% CL for a mass below 107 GeV. (C) 2003 Published by Elsevier B.V.
引用
收藏
页码:191 / 204
页数:14
相关论文
共 28 条
[1]   THE L3 SILICON MICROVERTEX DETECTOR [J].
ACCIARRI, M ;
ADAM, A ;
ADRIANI, O ;
AHLEN, S ;
ALCARAZ, J ;
AMBROSI, G ;
BABUCCI, E ;
BAKSAY, L ;
BASCHIROTTO, A ;
BATTISTON, R ;
BAUR, W ;
BAY, A ;
BENCZE, GL ;
BERTUCCI, B ;
BIASINI, M ;
BILEI, GM ;
BOBBINK, GJ ;
BOISSEVAIN, JG ;
BOSETTI, M ;
BROOKS, ML ;
BURGER, WJ ;
BUSENITZ, J ;
CAMPS, C ;
CARIA, M ;
CASTELLINI, G ;
CASTELLO, R ;
CHECCUCCL, B ;
CHEN, A ;
COAN, TE ;
COMMICHAU, V ;
DIBITONTO, D ;
DING, J ;
DUINKER, P ;
DJAMBAZOV, L ;
EASO, S ;
EXTERMANN, P ;
FIANDRINI, E ;
GABBANINI, A ;
GOLDSTEIN, J ;
GOUGAS, A ;
HANGARTER, K ;
HAUVILLER, C ;
HERVE, A ;
HOFER, M ;
HOFER, T ;
HOU, S ;
JOSA, MI ;
KAPUSTINSKY, JS ;
KIM, D ;
KINNISON, WW .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1994, 351 (2-3) :300-312
[2]   Search for a Higgs boson decaying into two photons at LEP [J].
Achard, P ;
Adriani, O ;
Aguilar-Benitez, M ;
Alcaraz, J ;
Alemanni, G ;
Allaby, J ;
Aloisio, A ;
Alviggi, MG ;
Anderhub, H ;
Andreev, VP ;
Anselmo, F ;
Arefiev, A ;
Azemoon, T ;
Aziz, T ;
Bagnaia, P ;
Bajo, A ;
Baksay, G ;
Baksay, L ;
Baldew, SV ;
Banerjee, S ;
Banerjee, S ;
Barczyk, A ;
Barillère, R ;
Bartalini, P ;
Basile, M ;
Batalova, N ;
Battiston, R ;
Bay, A ;
Becattini, F ;
Becker, U ;
Behner, F ;
Bellucci, L ;
Berbeco, R ;
Berdugo, J ;
Berges, P ;
Bertucci, B ;
Betev, BL ;
Biasini, M ;
Biglietti, M ;
Biland, A ;
Blaising, JJ ;
Blyth, SC ;
Bobbink, GJ ;
Böhm, A ;
Boldizsar, L ;
Borgia, B ;
Bottai, S ;
Bourilkov, D ;
Bourquin, M ;
Braccini, S .
PHYSICS LETTERS B, 2002, 534 (1-4) :28-38
[3]   The forward muon detector of L3 [J].
Adam, A ;
AguilarBenitez, M ;
Alarcon, J ;
Alberdi, J ;
Alexandrov, V ;
Aloisio, A ;
Alviggi, MG ;
Anderhub, H ;
Ariza, M ;
Azemoon, T ;
Aziz, T ;
Bakker, F ;
Banerjee, S ;
Banicz, K ;
Barcala, J ;
Becker, U ;
Berdugo, J ;
Berges, P ;
Betev, BL ;
Biland, A ;
Bobbink, GJ ;
Bock, R ;
Bohm, A ;
Borissov, V ;
Bosseler, K ;
Bouvier, P ;
Brambilla, E ;
Burger, JD ;
Burgos, C ;
Buskens, J ;
Carlier, JC ;
Carlino, G ;
Casaus, J ;
Cavallo, N ;
Cerjak, I ;
Cerrada, M ;
Chang, YH ;
Chen, HS ;
Chendvankar, SR ;
Chvatchkine, V ;
Daniel, M ;
deAsmundis, R ;
Decreuse, G ;
Deiters, K ;
Djambazov, L ;
Duraffourg, P ;
Erne, FC ;
Esser, H ;
Ezekiev, S ;
Faber, G .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1996, 383 (2-3) :342-366
[4]   A HIGH-RESOLUTION MUON DETECTOR [J].
ADEVA, B ;
AGUILARBENITEZ, M ;
ALCARAZ, J ;
ALOISIO, A ;
ALVIGGI, MG ;
ANTREASYAN, D ;
BECKER, U ;
BERDUGO, J ;
BOBBINK, GJ ;
BRAMBILLA, E ;
BRANSON, JD ;
BUJAK, A ;
BURGOS, C ;
BURGER, JD ;
CARLINO, G ;
CERRADA, M ;
CHANG, YH ;
CHIEFARI, G ;
COLINO, N ;
DRAGO, E ;
DUINKER, P ;
DURAN, I ;
ERNE, F ;
FABBRETTI, R ;
FABRE, M ;
GAU, SS ;
GETTNER, M ;
GONZALEZ, E ;
VANDERGRAAF, H ;
GUESEWELL, D ;
GUTAY, LG ;
HARTJES, FG ;
HU, G ;
INNOCENTE, V ;
JIN, BN ;
KONIG, AC ;
KUMMAR, KS ;
LANZANO, S ;
LEGOFF, JM ;
LEIJTENS, X ;
LI, L ;
MANA, C ;
MAO, YF ;
MARTINEZLASO, L ;
MASSARO, GGG ;
MCBRIDE, P ;
MCMAHON, T ;
MEROLA, L ;
ONVLEE, H ;
PATERNOSTER, G .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1992, 323 (1-2) :109-124
[5]   THE CONSTRUCTION OF THE L3 EXPERIMENT [J].
ADEVA, B ;
AGUILARBENITEZ, M ;
AKBARI, H ;
ALCARAZ, J ;
ALOISIO, A ;
ALVAREZTAVIEL, J ;
ALVERSON, G ;
ALVIGGI, MG ;
ANDERHUB, H ;
ANDERSON, AL ;
ANGELOV, AM ;
ANGELOV, TH ;
ANTCHEV, GH ;
ANTONOV, L ;
ANTREASYAN, D ;
AREFIEV, A ;
ATANASOV, IH ;
AUROY, B ;
AYAD, R ;
AYRANOV, OL ;
AZEMOON, T ;
AZIZ, T ;
BACHMANN, U ;
BAHLER, P ;
BAKKEN, JA ;
BAKSAY, L ;
BALDINGER, H ;
BALL, RC ;
BALLANSAT, J ;
BANERJEE, S ;
BAO, J ;
BARBIER, G ;
BARONE, L ;
BASTI, G ;
BAY, A ;
BEAUVAIS, F ;
BECKER, U ;
BEISSEL, R ;
BENDIG, S ;
BENE, P ;
BERDUGO, J ;
BERGES, P ;
BERTHET, M ;
BERTSCH, Y ;
BETEV, BL ;
BILAND, A ;
BISCHOFF, A ;
BISCHOPS, M ;
BIZZARRI, R ;
BLAISING, JJ .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1990, 289 (1-2) :35-102
[6]   HADRON CALORIMETRY IN THE L3 DETECTOR [J].
ADRIANI, O ;
AREFIEV, A ;
AN, Q ;
AZEMOON, T ;
AZIZ, T ;
BALL, RC ;
BANERJEE, S ;
BLOMEKE, P ;
CAPELL, M ;
CAI, X ;
CHEN, C ;
CHEN, GM ;
CHEN, HS ;
CHEN, ML ;
CHENDVANKAR, SR ;
CIVININI, C ;
CUI, X ;
DALESSANDRO, R ;
GALAKTIONOV, Y ;
GALLO, E ;
GANGULI, SN ;
GOLDFARB, S ;
GONG, ZF ;
GORDEEV, A ;
GORODKOV, Y ;
GURTU, A ;
HAAN, H ;
HOFER, H ;
ILYAS, MM ;
JONES, LW ;
KARPINSKI, W ;
KAMYSHKOV, Y ;
KHAN, R ;
KLIMENTOV, A ;
KORNADT, O ;
KOUTSENKO, V ;
KUMAR, V ;
KUNIN, A ;
LECOMTE, P ;
LECOULTRE, P ;
LETTRY, J ;
LI, HT ;
LI, XG ;
LIN, YB ;
LU, YS ;
LUBELSMEYER, K ;
MALININ, A ;
MALHOTRA, PK ;
MARCHIONNI, A ;
MAZUMDAR, K .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1991, 302 (01) :53-62
[7]  
[Anonymous], HEPPH9401259
[8]   HIGH-ENERGY COSMIC MUONS AND THE CALIBRATION OF THE L3 ELECTROMAGNETIC CALORIMETER [J].
BAKKEN, JA ;
BARONE, L ;
BLAISING, JJ ;
BOEHRINGER, T ;
BORGIA, B ;
BOUTIGNY, D ;
BURQ, JP ;
CHEMARIN, M ;
CLARE, R ;
COIGNET, G ;
DENES, P ;
DENOTARISTEFANI, F ;
DIEMOZ, M ;
DIONISI, C ;
ELMAMOUNI, H ;
EXTERMANN, P ;
FALCIANO, S ;
FERRONI, F ;
GRATTA, G ;
ILLE, B ;
KAARET, P ;
KARYOTAKIS, Y ;
KLOK, P ;
LEBRUN, P ;
LECOQ, P ;
LI, PJ ;
LONGO, E ;
LUCKEY, D ;
LUMINARI, L ;
MARTIN, JP ;
MICKE, M ;
MICKE, U ;
MORAND, G ;
MORGANTI, S ;
OSSMANN, J ;
PIROUE, PA ;
RUCKSTUHL, W ;
SALSEDO, S ;
SAUVAGE, G ;
SCHAAD, TP ;
SCHMITZ, D ;
SCHNEEGANS, M ;
STICKLAND, DP ;
SUMNER, RL ;
TAYLOR, C ;
VALENTE, E ;
VIVARGENT, M ;
VUILLEUMIER, L ;
WALK, W ;
WEILL, R .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1989, 275 (01) :81-88
[9]   The L3 lead-scintillating fiber calorimeter [J].
Basti, G ;
Campanelli, M ;
Cavallari, F ;
deNotaristefani, F ;
Diemoz, M ;
Faccini, R ;
Ferroni, F ;
Iaciofano, A ;
Leonardi, E ;
Longo, E ;
Organtini, G ;
Paoletti, S ;
Boucham, A ;
Camberlin, B ;
Karyotakis, Y ;
Lesueur, J ;
Cecchi, C ;
Lebeau, M ;
Tsipolitis, Y .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1996, 374 (03) :293-298
[10]   EXCALIBUR - A MONTE-CARLO PROGRAM TO EVALUATE ALL 4-FERMION PROCESSES AT LEP-200 AND BEYOND [J].
BERENDS, FA ;
PITTAU, R ;
KLEISS, R .
COMPUTER PHYSICS COMMUNICATIONS, 1995, 85 (03) :437-452