A SEARCH FOR LEPTOQUARKS, LEPTOGLUONS AND EXCITED LEPTONS IN H1 AT HERA

被引:78
作者
ABT, I
AHMED, T
ANDREEV, V
ANDRIEU, B
APPUHN, RD
ARPAGAUS, M
BABAEV, A
BARWOLFF, H
BAN, J
BARANOV, P
BARRELET, E
BARTEL, W
BASSLER, U
BECK, HP
BEHREND, HJ
BELOUSOV, A
BERGER, C
BERGSTEIN, H
BERNARDI, G
BERNET, R
BERTRANDCOREMANS, G
BESANCON, M
BIDDULPH, P
BINDER, E
BISCHOFF, A
BIZOT, JC
BLOBEL, V
BORRAS, K
BOSETTI, PC
BOUDRY, V
BOURDARIOS, C
BRASSE, F
BRAUN, U
BRAUNSCHWEIG, W
BRISSON, V
BRUNCKO, D
BUNGENER, L
BURGER, J
BUSSER, FW
BUNIATIAN, A
BURKE, S
BUSCHHORN, G
CAMPBELL, AJ
CARLI, T
CHARLES, F
CLARKE, D
CLEGG, AB
COLOMBO, M
COUGHLAN, JA
COURAU, A
机构
[1] UNIV CALIF DAVIS, IIRPA, DAVIS, CA 95616 USA
[2] UNIV BIRMINGHAM, SCH PHYS & SPACE RES, BIRMINGHAM B15 2TT, W MIDLANDS, ENGLAND
[3] PN LEBEDEV PHYS INST, MOSCOW, RUSSIA
[4] ECOLE POLYTECH, CNRS, IN2P3, LPNHE, F-91128 PALAISEAU, FRANCE
[5] DESY, W-2000 HAMBURG 52, GERMANY
[6] SWISS FED INST TECHNOL, INST MITTELENERGIEPHYS, CH-8092 ZURICH, SWITZERLAND
[7] MOSCOW THEORET & EXPTL PHYS INST, MOSCOW, RUSSIA
[8] DESY, INST HOCHENERGIEPHYS, ZEUTHEN, GERMANY
[9] SLOVAK ACAD SCI, INST EXPTL PHYS, KOSICE, CZECHOSLOVAKIA
[10] UNIV PARIS 06, CNRS, IN2P3, LPNHE, PARIS, FRANCE
[11] UNIV PARIS 07, CNRS, IN2P3, LPNHE, F-75221 PARIS 05, FRANCE
[12] UNIV ZURICH, INST PHYS, CH-8006 ZURICH, SWITZERLAND
[13] RHEIN WESTFAL TH AACHEN, INST PHYS 1, W-5100 AACHEN, GERMANY
[14] INTERUNIV INST HIGH ENERGIES ULB VUB, BRUSSELS, BELGIUM
[15] CTR ETUD SACLAY, DAPNIA, GIF SUR YVETTE, FRANCE
[16] UNIV MANCHESTER, DEPT PHYS, MANCHESTER M13 9PL, LANCS, ENGLAND
[17] UNIV PARIS 11, CNRS, IN2P3, LAL, F-91405 ORSAY, FRANCE
[18] UNIV HAMBURG, INST EXPTL PHYS 2, W-2000 HAMBURG 13, GERMANY
[19] UNIV DORTMUND, INST PHYS, W-4600 DORTMUND 50, GERMANY
[20] RHEIN WESTFAL TH AACHEN, INST PHYS 3, W-5100 AACHEN, GERMANY
[21] YEREVAN PHYS INST, YEREVAN, ARMENIA
[22] UNIV LIVERPOOL, DEPT PHYS, LIVERPOOL L69 3BX, ENGLAND
[23] MAX PLANCK INST PHYS & ASTROPHYS, MUNICH, GERMANY
[24] UNIV GLASGOW, DEPT PHYS & ASTRON, GLASGOW G12 8QQ, SCOTLAND
[25] RUTHERFORD APPLETON LAB, DIDCOT OX11 0QX, OXON, ENGLAND
[26] UNIV LANCASTER, SCH PHYS & MAT, LANCASTER LA1 4YW, ENGLAND
[27] CHRISTIAN ALBRECHTS UNIV KIEL, INST REINE & ANGEW KERNPHYS, W-2300 KIEL 1, GERMANY
[28] UNIV HAMBURG, INST EXPTL PHYS 1, W-2000 HAMBURG 13, GERMANY
[29] BERG UNIV GESAMTHSCH WUPPERTAL, FACHBEREICH PHYS, WUPPERTAL, GERMANY
[30] UNIV HEIDELBERG, INST PHYS, W-6900 HEIDELBERG, GERMANY
[31] QUEEN MARY & WESTFIELD COLL, LONDON, ENGLAND
[32] UNIV ROMA LA SAPIENZA, DIPARTIMENTO FIS, I-00185 ROME, ITALY
[33] UNIV ROMA LA SAPIENZA, INFN ROMA, I-00185 ROME, ITALY
[34] CHARLES UNIV, CTR NUCL, CS-11636 PRAGUE 1, CZECHOSLOVAKIA
[35] INST NUCL PHYS, PL-31342 KRAKOW, POLAND
[36] CZECHOSLOVAK ACAD SCI, INST PHYS, PRAGUE, CZECHOSLOVAKIA
[37] STANFORD UNIV, STANFORD LINEAR ACCELERATOR CTR, STANFORD, CA 94305 USA
[38] UNIV HEIDELBERG, INST HOCHENERGIEPHYS, W-6900 HEIDELBERG, GERMANY
[39] LUND UNIV, DEPT PHYS, LUND, SWEDEN
关键词
D O I
10.1016/0550-3213(93)90255-N
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
A direct search for new particles in the H1 experiment at HERA is presented for masses ranging from 35 GeV up to approximately 250 GeV. The data sample of 24 nb-1 accumulated during the first year of operation was analysed for signatures of scalar and vector leptoquarks, leptogluons, excited electrons and excited neutrinos with flavours of the first generation. No evidence for the production of such particles was found in various possible decay channels. Rejection limits are derived.
引用
收藏
页码:3 / 23
页数:21
相关论文
共 64 条
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