SEARCH FOR THE NEUTRAL HIGGS BOSONS OF THE MSSM AND OTHER 2-DOUBLET MODELS

被引:60
作者
DECAMP, D [1 ]
DESCHIZEAUX, B
GOY, C
LEES, JP
MINARD, MN
ALEMANY, R
CRESPO, JM
DELFINO, M
FERNANDEZ, E
GAITAN, V
GARRIDO, L
MIR, LM
PACHECO, A
CATANESI, MG
CREANZA, D
DE PALMA, M
FARILLA, A
IASELLI, G
MAGGI, G
MAGGI, M
NATALI, S
NUZZO, S
QUATTROMINI, M
RANIERI, A
RASO, G
ROMANO, F
RUGGIERI, F
SELVAGGI, G
SILVESTRIS, L
TEMPESTA, P
ZITO, G
GAO, Y
HU, H
HUANG, D
HUANG, X
LIN, J
LOU, J
QIAO, C
RUAN, T
WANG, T
XIE, Y
XU, D
XU, R
ZHANG, J
ZHAO, W
ATWOOD, WB
BAUERDICK, LAT
BIRD, F
BLUCHER, E
BONVICINI, G
机构
[1] CNRS, IN2P3, LAB PHYS PARTICULES LAPP, F-74019 ANNECY LE VIEUX, FRANCE
[2] UNIV AUTONOMA BARCELONA, LAB FIS ATLAS ENERGIAS, E-08193 BARCELONA, SPAIN
[3] IST NAZL FIS NUCL, SEZ BARI, I-70126 BARI, ITALY
[4] UNIV BARI, DIPARTIMENTO FIS, I-70126 BARI, ITALY
[5] ACAD SINICA, INST HIGH ENERGY PHYS, BEIJING, PEOPLES R CHINA
[6] CERN, EUROPEAN LAB PARTICLE PHYS, CH-1211 GENEVA 23, SWITZERLAND
[7] UNIV BLAISE PASCAL, LAB PHYS CORPUSCULAIRE, CNRS, IN2P3, F-63177 AUBIERE, FRANCE
[8] NIELS BOHR INST, DK-2100 COPENHAGEN, DENMARK
[9] NUCL RES CTR DEMOKRITOS NRCD, ATHENS, GREECE
[10] ECOLE POLYTECH, CNRS, IN2P3, LAB PHYS NUCL & HAUTES ENERGIES, F-91128 PALAISEAU, FRANCE
[11] UNIV EDINBURGH, DEPT PHYS, EH9 3JZ EDINBURGH, ENGLAND
[12] UNIV FIRENZE, DIPARTIMENTO FIS, INFN, SEZ FIRENZE, I-50125 FLORENCE, ITALY
[13] IST NAZL FIS NUCL, SEZ FIRENZE, I-50125 FLORENCE, ITALY
[14] FLORIDA STATE UNIV, SUPERCOMP COMPUTAT RES INST, TALLAHASSEE, FL 32306 USA
[15] FLORIDA STATE UNIV, DEPT PHYS, TALLAHASSEE, FL 32306 USA
[16] IST NAZL FIS NUCL, LAB NAZL LNF, I-00044 FRASCATI, ITALY
[17] UNIV GLASGOW, DEPT PHYS & ASTRON, GLASGOW G12 8QQ, LANARK, SCOTLAND
[18] UNIV HEIDELBERG, INST HOCHENERGIEPHYS, D-6900 HEIDELBERG, GERMANY
[19] IMPERIAL COLL, DEPT PHYS, LONDON SW7 2BZ, ENGLAND
[20] UNIV INNSBRUCK, INST EXPT PHYS, A-6020 INNSBRUCK, AUSTRIA
[21] UNIV LANCASTER, DEPT PHYS, LANCASTER LA1 4YB, ENGLAND
[22] UNIV MAINZ, INST PHYS, D-6500 MAINZ, GERMANY
[23] CNRS, IN2P3, FAC SCI LUMINY, CTR PHYS PARTICULES, F-13288 MARSEILLE, FRANCE
[24] WERNER HEISENBERG INST PHYS, MAX PLANCK INST PHYS & ASTROPHYS, D-8000 MUNICH, GERMANY
[25] UNIV PARIS SUD, CNRS, IN2P3, LAB ACCELERATEUR LINEAIRE, F-91405 ORSAY, FRANCE
[26] UNIV PISA, DIPARTIMENTO FIS, INFN, SEZ PISA, I-56010 PISA, ITALY
[27] SCUOLA NORMALE SUPER, I-56010 PISA, ITALY
[28] UNIV LONDON, ROYAL HOLLOWAY & BEDFORD NEW COLL, DEPT PHYS, SURREY TW20 0EX, ENGLAND
[29] RUTHERFORD APPLETON LAB, PARTICLE PHYS DEPT, DIDCOT OX11 0QX, OXON, ENGLAND
[30] CEN SACLAY, DEPT PHYS PARTICULES ELEMENTAIRES, F-91191 GIF SUR YVETTE, FRANCE
[31] UNIV SHEFFIELD, DEPT PHYS, SHEFFIELD S3 7RH, ENGLAND
[32] UNIV SIEGEN, FACHBEREICH PHYS, D-5900 SIEGEN, GERMANY
[33] UNIV TRIESTE, DIPARTIMENTO FIS, I-34127 TRIESTE, ITALY
[34] IST NAZL FIS NUCL, SEZ TRIESTE, I-34127 TRIESTE, ITALY
[35] UNIV WISCONSIN, DEPT PHYS, MADISON, WI 53706 USA
关键词
D O I
10.1016/0370-2693(91)90083-3
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Large radiative corrections modify the predictions of the minimal supersymmetric extension of the standard model (MSSM) sufficiently for the constraints on this model, formerly derived from the searches for the CP-even h and for the CP-odd A neutral Higgs bosons, to be invalidated. In particular, the new h --> AA decay mode has to be considered. The results presented here have been obtained from a data sample corresponding to about 185 000 hadronic Z decays collected by the ALEPH experiment at LEP. No indication for any signal of the reactions e+e- --> hZ* or e+e- --> hA was found. A domain in the (m(h), m(A)) plane is thus excluded at 95% CL in a large class of two-Higgs-doublet models. More restrictive results are derived in the MSSM, with one loop radiative corrections to the Higgs potential taken into account. It is found that m(h) > 41 GeV/c2 and m(A) > 20 GeV/c2 at 95% CL when the other parameters of the model are varied in their allowed ranges.
引用
收藏
页码:475 / 486
页数:12
相关论文
共 24 条
[1]   SEARCH FOR PAIR PRODUCTION OF NEUTRAL HIGGS BOSONS IN Z0 DECAYS [J].
ABREU, P ;
ADAM, W ;
ADAMI, F ;
ADYE, T ;
ALEKSEEV, GD ;
ALLABY, JV ;
ALLEN, P ;
ALMEHED, S ;
ALTED, F ;
ALVSVAAG, SJ ;
AMALDI, U ;
ANASSONTZIS, E ;
APEL, WD ;
ASMAN, B ;
FERRERES, CA ;
AUGUSTIN, JE ;
AUGUSTINUS, A ;
BAILLON, P ;
BAMBADE, P ;
BARAO, F ;
BARBIELLINI, G ;
BARDIN, DY ;
BARONCELLI, A ;
BARRING, O ;
BARTL, W ;
BATES, MJ ;
BAUBILLIER, M ;
BECKS, KH ;
BEESTON, CJ ;
BEILLIERE, P ;
BELOKOPYTOV, I ;
BELTRAN, P ;
BENEDIC, D ;
BENLLOCH, JM ;
BERGGREN, M ;
BERTRAND, D ;
BIAGI, S ;
BIANCHI, F ;
BIBBY, JH ;
BILENKY, MS ;
BILLOIR, P ;
BJARNE, J ;
BLOCH, D ;
BOGOLUBOV, PN ;
BOLLINI, D ;
BOLOGNESE, T ;
BONAPART, M ;
BOOTH, PSL ;
BORATAV, M ;
BORGEAUD, P .
PHYSICS LETTERS B, 1990, 245 (02) :276-288
[2]   SEARCH FOR THE NEUTRAL HIGGS BOSONS OF THE MINIMAL SUPERSYMMETRIC STANDARD MODEL FROM Z0 DECAYS [J].
ADEVA, B .
PHYSICS LETTERS B, 1990, 251 (02) :311-320
[3]   4-JET DECAYS OF THE Z0 - PROSPECTS OF TESTING THE TRIPLE GLUON COUPLING [J].
BETHKE, S ;
RICKER, A ;
ZERWAS, PM .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1991, 49 (01) :59-72
[4]   THE SUPERSYMMETRIC HIGGS FOR HEAVY SUPERPARTNERS [J].
BARBIERI, R ;
FRIGENI, M ;
CARAVAGLIOS, F .
PHYSICS LETTERS B, 1991, 258 (1-2) :167-170
[5]   THE SUPERSYMMETRIC HIGGS SEARCHES AT LEP AFTER RADIATIVE-CORRECTIONS [J].
BARBIERI, R ;
FRIGENI, M .
PHYSICS LETTERS B, 1991, 258 (3-4) :395-398
[6]   EXPERIMENTAL INVESTIGATION OF THE ENERGY-DEPENDENCE OF THE STRONG COUPLING STRENGTH [J].
BETHKE, S ;
ALLISON, J ;
AMBRUS, K ;
BARLOW, RJ ;
BARTEL, W ;
BOWDERY, CK ;
CARTWRIGHT, SL ;
CHRIN, J ;
CLARKE, D ;
DIECKMANN, A ;
DUERDOTH, IP ;
ECKERLIN, G ;
ELSEN, E ;
FELST, R ;
FINCH, AJ ;
FOSTER, F ;
GREENSHAW, T ;
HAGEMANN, J ;
HAIDT, D ;
HEINTZE, J ;
HEINZELMANN, G ;
HELLENBRAND, KH ;
HILL, P ;
HUGHES, G ;
KADO, H ;
KAWAGOE, K ;
KLEINWORT, C ;
KNIES, G ;
KOBAYASHI, T ;
KOMAMIYA, S ;
KREHBIEL, H ;
VONKROGH, J ;
KUHLEN, M ;
LOEBINGER, FK ;
MACBETH, AA ;
MAGNUSSEN, N ;
MARSHALL, R ;
MEINKE, R ;
MIDDLETON, RP ;
MINOWA, M ;
MURPHY, PG ;
NAROSKA, B ;
NYE, JM ;
OLSSON, J ;
OULDSAADA, F ;
PETERSEN, A ;
RAMCKE, R ;
RIESEBERG, H ;
SCHMIDT, D ;
VONDERSCHMITT, H .
PHYSICS LETTERS B, 1988, 213 (02) :235-241
[7]   SEARCH FOR THE NEUTRAL HIGGS BOSON FROM Z0 DECAY IN THE HIGGS MASS RANGE BETWEEN 11 AND 24 GEV [J].
DECAMP, D ;
DESCHIZEAUX, B ;
LEES, JP ;
MINARD, MN ;
CRESPO, JM ;
DELFINO, M ;
FERNANDEZ, E ;
MARTINEZ, M ;
MIQUEL, R ;
MIR, LM ;
ORTEU, S ;
PACHECO, A ;
PERLAS, JA ;
TUBAU, E ;
CATANESI, MG ;
DEPALMA, M ;
FARILLA, A ;
IASELLI, G ;
MAGGI, G ;
NATALI, S ;
NUZZO, S ;
RANIERI, A ;
RASO, G ;
ROMANO, F ;
RUGGIERI, F ;
SELVAGGI, G ;
SILVESTRIS, L ;
TEMPESTA, P ;
ZITO, G ;
GAO, Y ;
HU, H ;
HUANG, D ;
JIN, S ;
LIN, J ;
RUAN, T ;
WANG, T ;
WU, W ;
XIE, Y ;
XU, D ;
XU, R ;
ZHANG, J ;
ZHANG, Z ;
ZHAO, W ;
ALBRECHT, H ;
ATWOOD, WB ;
BIRD, F ;
BLUCHER, E ;
BURNETT, TH ;
CHARITY, T ;
DREVERMANN, H .
PHYSICS LETTERS B, 1990, 241 (01) :141-149
[8]   SEARCH FOR NEUTRAL HIGGS BOSONS FROM SUPERSYMMETRY IN Z-DECAYS [J].
DECAMP, D ;
DESCHIZEAUX, B ;
LEES, JP ;
MINARD, MN ;
CRESPO, JM ;
DELFINO, M ;
FERNANDEZ, E ;
MARTINEZ, M ;
MIQUEL, R ;
MIR, LM ;
ORTEU, S ;
PACHECO, A ;
PERLAS, JA ;
TUBAU, E ;
CATANESI, MG ;
DEPALMA, M ;
FARILLA, A ;
IASELLI, G ;
MAGGI, G ;
NATALI, S ;
NUZZO, S ;
RANIERI, A ;
RASO, G ;
ROMANO, F ;
RUGGIERI, F ;
SELVAGGI, G ;
SILVESTRIS, L ;
TEMPESTA, P ;
ZITO, G ;
HU, H ;
HUANG, D ;
LIN, J ;
RUAN, T ;
WANG, T ;
WU, W ;
XIE, Y ;
XU, D ;
XU, R ;
ZHANG, J ;
ZHAO, W ;
ALBRECHT, H ;
ATWOOD, WB ;
BIRD, F ;
BLUCHER, E ;
BURNETT, TH ;
CHARITY, T ;
DREVERMANN, H ;
GARRIDO, L ;
GRAB, C ;
HAGELBERG, R .
PHYSICS LETTERS B, 1990, 237 (02) :291-302
[9]   A SEARCH FOR NEW QUARKS AND LEPTONS FROM Z0 DECAY AT LEP [J].
DECAMP, D ;
DESCHIZEAUX, B ;
LEES, JP ;
MINARD, MN ;
CRESPO, JM ;
DELFINO, M ;
FERNANDEZ, E ;
MARTINEZ, M ;
MIQUEL, R ;
MIR, LM ;
ORTEU, S ;
PACHECO, A ;
PERLAS, JA ;
TUBAU, E ;
CATANESI, MG ;
DEPALMA, M ;
FARILLA, A ;
IASELLI, G ;
MAGGI, G ;
NATALI, S ;
NUZZO, S ;
RANIERI, A ;
RASO, G ;
ROMANO, F ;
RUGGIERI, F ;
SELVAGGI, G ;
SILVESTRIS, L ;
TEMPESTA, P ;
ZITO, G ;
HU, H ;
HUANG, D ;
LIN, J ;
RUAN, T ;
WANG, T ;
WU, W ;
XIE, Y ;
XU, D ;
XU, R ;
ZHANG, J ;
ZHAO, W ;
ALBRECHT, H ;
ATWOOD, WB ;
BIRD, F ;
BLUCHER, E ;
BURNETT, TH ;
CHARITY, T ;
DREVERMANN, H ;
GARRIDO, L ;
GRAB, C ;
HAGELBERG, R .
PHYSICS LETTERS B, 1990, 236 (04) :511-522
[10]   ALEPH - A DETECTOR FOR ELECTRON-POSITRON ANNIHILATIONS AT LEP [J].
DECAMP, D ;
DESCHIZEAUX, B ;
LEES, JP ;
MINARD, MN ;
CRESPO, JM ;
DELFINO, M ;
FERNANDEZ, E ;
MARTINEZ, M ;
MIQUEL, R ;
MIR, LM ;
ORTEU, S ;
PACHECO, A ;
PERLAS, JA ;
TUBAU, E ;
CATANESI, MG ;
DEPALMA, M ;
FARILLA, A ;
IASELLI, G ;
MAGGI, G ;
MASTROGIACOMO, A ;
NATALI, S ;
NUZZO, S ;
RANIERI, A ;
RASO, G ;
ROMANO, F ;
RUGGIERI, F ;
SELVAGGI, G ;
SILVESTRIS, L ;
TEMPESTA, P ;
ZITO, G ;
CHEN, Y ;
HU, H ;
HUANG, D ;
JIANG, Y ;
LIN, J ;
LIU, R ;
LU, W ;
RUAN, T ;
WANG, T ;
WANG, X ;
WU, D ;
WU, W ;
XIE, Y ;
XU, D ;
XU, R ;
XU, Y ;
YAN, W ;
YE, M ;
ZHANG, J ;
ZHAO, H .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1990, 294 (1-2) :121-178