Search for neutral and charged Higgs bosons in $e^+ e^-$ collisions at $\sqrt{s}$= 161 GeV and 172 GeV - IN2P3 - Institut national de physique nucléaire et de physique des particules Access content directly
Journal Articles European Physical Journal C: Particles and Fields Year : 1998

Search for neutral and charged Higgs bosons in $e^+ e^-$ collisions at $\sqrt{s}$= 161 GeV and 172 GeV

P. Abreu , W. Adam , T. Adye , P. Adzic , I. Ajinenko , G D. Alekseev , R. Alemany , P P. Allport , S. Almehed , U. Amaldi , S. Amato , P. Andersson , A. Andreazza , P. Antilogus (1) , W D. Apel , Y. Arnoud (2) , B. Asman , J.-E. Augustin (1) , A. Augustinus , P. Baillon , P. Bambade (3) , M. Barbi , D Yu. Bardin , G. Barker , A. Baroncelli , O. Barring , M J. Bates , M. Battaglia , M. Baubillier (4) , J. Baudot , K H. Becks , M. Begalli , P. Beilliere (5) , Yu. Belokopytov , C. Benvenutia , C. Berat (2) , M. Berggren , D. Bertini (1) , D. Bertrand , M. Besancon , F. Bianchi , M. Bigi , M S. Bilenky , P. Billoir , M A. Bizouard (3) , D. Bloch (6) , M. Blume , M. Bonesini , W. Bonivento (3) , M. Boonekamp , P S L. Booth , a W. Borgland , G. Borisov , C. Bosio , O. Botner , E. Boudinov , B. Bouquet (3) , C. Bourdarios (3) , T J V. Bowcock , M. Bozzo , P. Branchini , K D. Brand , R A. Brenner , R C A. Brown , P. Bruckman , J M. Brunet (5) , L. Bugge , T. Buran , T. Burgsmuller , P. Buschmann , S. Cabrera , M. Caccia , M. Calvi , a J. Camacho Rozas , T. Camporesi , V. Canale , M. Canepa , F. Carena , L. Carroll , C. Caso , M V. Castillo Gimenez , A. Cattai , F R. Cavallo , V. Chabaud , P. Charpentier , L. Chaussard (1) , P. Checchia , A. Chelkovg , M. Chen , R. Chierici , P V. Chliapnikov , P. Chochula , V. Chorowicz (1) , J. Chudoba , P. Collins , M. Colomer , R. Contri , E. Cortina , G. Cosme (3) , F. Cossutti , J H. Cowell , H B. Crawley , D. Crennell , G. Crosetti , J. Cuevas Maestro , S. Czellar , J. Dahm , G. Damgaard , P D. Dauncey , M. Davenport , W. da Silva (4) , A. Deghorain , G. Della Ricca , P A. Delpierre (7) , N. Demaria , A. de Angelis , W. de Boer , S. de Brabandere , C. de Clercq , C. Dela Vaissiere , B. de Lotto , A. de Min , L. de Paula , H. Dijkstra , L. Di Ciaccio , A. Didiodato , A. Djannati , J. Dolbeau (5) , K. Doroba , M. Dracos (6) , J. Drees , K A. Drees , M. Dris , J.-D. Durand (1) , D. Edsall , R. Ehret , G. Eigen , T. Ekelof , G. Ekspong , M. Elsing , J.P. Engel (6) , B. Erzen , M. Espirito Santo , E. Falk , G. Fanourakis , D. Fassouliotis , M. Feindt , A. Fenyuk , P. Ferrari , A. Ferrer , S. Fichet (4) , T A. Filippas , A. Firestone , P.A. Fischer (6) , H. Foeth , E. Fokitis , F. Fontanelli , F. Formenti , B. Franek , a G. Frodesen , R. Fruhwirth , F. Fulda-Quenzer (3) , J. Fuster , A. Galloni , D. Gamba , M. Gandelman , C. Garcia , J. Garcia , C. Gaspar , P. Gavillet , E N. Gazis , D. Gele (6) , J.P. Gerber (6) , L. Gerdyukov , R. Gokieli , B. Golob , P. Goncalves , G. Gopal , L. Gorn , M. Gorski , Yu. Gouz , V. Gracco , E. Graziani , C. Green , A. Grefrath , P. Gris , G. Grosdidier , K. Grzelak , M. Gunther , J. Guy , F. Hahn , S. Hahn , Z. Hajduk , A. Hallgren , K. Hamacher , F J. Harris , V. Hedberg , R. Henriques , J J. Hernandez , P. Herquet , H. Herr , T L. Hessing , J M. Heuser , E. Higon , S O. Holmgren , P J. Holt , D. Holthuizen , S. Hoorelbeke , M. Houlden , J. Hrubec , K. Huet , K. Hultqvist , J N. Jackson , R. Jacobsson , P. Jalocha , R. Janik , C. Jarlskog , G. Jarlskog , P. Jarry , B. Jean-Marie (3) , E K. Johansson , L. Jonsson , P. Jonsson (1) , C. Joram , P. Juillot (6) , M. Kaiser , F. Kapusta (4) , K. Karafasoulis , E. Karvelas , S. Katsanevas , E C. Katsoufis , R. Keranen , Yu. Khokhlov , B A. Khomenko , N N. Khovanski , B. King , N J. Kjaer , O. Klapp , H. Klein , P. Kluit , D. Knoblauch , P. Kokkinias , M. Koratzinos , K. Korcyl , V. Kostioukhine , C. Kourkoumelis , O. Kouznetsov , M. Krammer , C. Kreuter , I. Kronkvist , Z. Krumstein , W. Krupinski , P. Kubinec , W. Kucewicz , K. Kurvinen , C. Lacasta , I. Laktineh (1) , J W. Lamsa , L. Lanceri , D W. Lane , P. Langefeld , J P. Laugier , R. Lauhakangas , G. Leder , F. Ledroit (2) , V. Lefebure , C K. Legan , A. Leisos , R. Leitner , J. Lemonne , G. Lenzen , V. Lepeltier (3) , T. Lesiak , M. Lethuillier , J. Libby , D. Liko , A. Lipniacka , I. Lippi , B. Loerstad , J G. Loken , Jm. Lopez , D. Loukas , P. Lutz , L. Lyons , J M. Naughton , G. Maehlum , J R. Mahon , A. Maio , T G M. Malmgren , V. Malychev , F. Mandl , J. Marco , R. Marco , B. Marechal , M. Margoni , J C. Marin , C. Mariotti , A. Markou , C. Martinez-Rivero (3) , F. Martinez-Vidal , I Garcias. Marti , J. Masik , F. Matorras , C. Matteuzzi , G. Matthiae , M. Mazzucato , M. Mccubbin , R. Mcnulty , G. Mcpherson , J. Medbo , C. Meroni , S. Meyer , W T. Meyer , M. Michelotto , E. Migliore , L. Mirabito , W A. Mitaroff , U. Mjoernmark , T. Moa , R. Moller , K. Monig , M R. Monge , P. Morettini , H. Muller , K. Muenich , M. Mulders , L M. Mundim , J. Murrayw , B. Muryn (2) , G. Myatt , T. Myklebust , F. Naraghi (2) , F L. Navarria , S. Navas , K. Nawrocki , P. Negri , S. Nemecek , W. Neumann , N. Neumeister , R. Nicolaidou , B S. Nielsen , M. Nieuwenhuizen , V. Nikolaenko (6) , M. Nikolenko (6) , P. Niss , A. Nomerotski , A. Normand , A. Nygren , W. Oberschulte-Beckmann , V. Obraztsov , a G. Olshevski , A. Onofre , R. Orava , G. Orazi (6) , S. Ortuno , K. Osterberg , A. Ouraou , P. Paganini , M. Paganoni , S. Paiano , R. Pain (4) , H. Palka , T D. Papadopoulou , K. Papageorgiou , L. Pape , C. Parkes , F. Parodi , U. Parzefall , A. Passeri , M. Pegoraro , L. Peralta , H. Pernegger , M. Pernicka , A. Perrotta , C. Petridou , A. Petrolini , H T. Phillips , G. Piana , F. Pierre , M. Pimenta , E. Piotto , T. Podobnik , O. Podobrin , M E. Pol , G. Polok , P. Poropat , V. Pozdniakov , P. Privitera , N. Pukhaeva , A. Pullia , D. Radojicic , S. Ragazzi , H. Rahmani , P N. Ratoff , a L. Read , M. Reale , P. Rebecchi , N G. Redaelli , M. Regler , D. Reid , R. Reinhardt , P B. Renton , L K. Resvanis , F. Richard (3) , J. Ridky , G. Rinaudo , O. Rohne , A. Romero , P. Ronchese , L. Roos , I. Rosenberge , P. Rosinsky , P. Roudeau (3) , T. Rovelli , V. Ruhlmann-Kleider , A. Ruiz , K. Rybicki , H. Saarikko , Y. Sacquin , A. Sadovsky , G. Sajot (2) , J. Salt , M. Sannino , Henri Schneider , U. Schwickerath , M a E. Schyns , G. Sciolla , F. Scuri , P. Seager , Y. Sedykh , a M. Segar , A. Seitz , R. Sekulin , L. Serbelloni , R C. Shellard , A. Sheridan , P. Siegrist , R. Silvestre , F. Simonetto , a N. Sisakian , T B. Skaali , G. Smadja (1) , O. Smirnova , G R. Smith , A. Sokolov , O. Solovianov , R. Sosnowski , D. Souza-Santos , T. Spassov , E. Spiriti , P. Sponholz , S. Squarcia , D. Stampfer , C. Stanescu , S. Stanic , S. Stapnes , I. Stavitski , K. Stevenson , A. Stocchi (3) , J. Strauss , R. Strub (6) , B. Stugu , M. Szczekowski , M. Szeptycka , T. Tabarelli , J P. Tavernet , E. Tcherniaev , O. Tchikilev , F. Tegenfeldt , F. Terranova , J. Thomas (7) , J. Timmermans , L G. Tkatchev , T. Todorov (6) , S. Todorova (6) , D Z. Toet , A. Tomaradze , B. Tome , A. Tonazzo , L. Tortora , G. Transtromer , D. Treille , G. Tristram (5) , A. Trombini , C. Troncon , A. Tsirou , M L. Turluer , I A. Tyapkin , M. Tyndel , S. Tzamarias , B. Ueberschaer , O. Ullaland , V. Uvarov , G. Valenti , E. Vallazza , C. Vander Velde , G W. van Apeldoorn , P. van Dam , W K. van Doninck , J. van Eldik , A. van Lysebetten , N. Vassilopoulos , Laurent Ventura , W. Venus , F. Verbeure , M. Verlato , L S. Vertogradov , D. Vilanova (4) , L. Vitale , E. Vlasov , a S. Vodopyanov , V. Vrba , H. Wahlen , C. Walck , F. Waldner , C. Weiser , a M. Wetherell , D. Wicke , J H. Wickens , M. Wielers , G R. Wilkinson , W S C. Williams , M. Winter (6) , M. Witek , T. Wlodek , J. Yi , K. Yip , O. Yushchenko , F. Zach (1) , A. Zaitsev , A. Zalewska , P. Zalewski , D. Zavrtanik , E. Zevgolatakos , N I. Zimin , C. Zucchellig , G. Zumerle
P. Abreu
  • Function : Author
W. Adam
  • Function : Author
T. Adye
  • Function : Author
P. Adzic
  • Function : Author
I. Ajinenko
  • Function : Author
G D. Alekseev
  • Function : Author
R. Alemany
  • Function : Author
P P. Allport
  • Function : Author
S. Almehed
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U. Amaldi
  • Function : Author
S. Amato
  • Function : Author
P. Andersson
  • Function : Author
A. Andreazza
  • Function : Author
P. Antilogus
W D. Apel
  • Function : Author
B. Asman
  • Function : Author
A. Augustinus
  • Function : Author
P. Baillon
  • Function : Author
M. Barbi
  • Function : Author
D Yu. Bardin
  • Function : Author
G. Barker
  • Function : Author
A. Baroncelli
  • Function : Author
O. Barring
  • Function : Author
M J. Bates
  • Function : Author
M. Battaglia
  • Function : Author
J. Baudot
  • Function : Author
K H. Becks
  • Function : Author
M. Begalli
  • Function : Author
Yu. Belokopytov
  • Function : Author
C. Benvenutia
  • Function : Author
M. Berggren
  • Function : Author
D. Bertrand
  • Function : Author
M. Besancon
  • Function : Author
F. Bianchi
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M. Bigi
  • Function : Author
M S. Bilenky
  • Function : Author
P. Billoir
  • Function : Author
M. Blume
  • Function : Author
M. Bonesini
  • Function : Author
W. Bonivento
M. Boonekamp
  • Function : Author
P S L. Booth
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a W. Borgland
  • Function : Author
G. Borisov
C. Bosio
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O. Botner
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E. Boudinov
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T J V. Bowcock
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M. Bozzo
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P. Branchini
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K D. Brand
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R A. Brenner
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R C A. Brown
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P. Bruckman
  • Function : Author
L. Bugge
  • Function : Author
T. Buran
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T. Burgsmuller
  • Function : Author
P. Buschmann
  • Function : Author
S. Cabrera
  • Function : Author
M. Caccia
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M. Calvi
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a J. Camacho Rozas
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T. Camporesi
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V. Canale
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M. Canepa
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F. Carena
  • Function : Author
L. Carroll
  • Function : Author
C. Caso
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M V. Castillo Gimenez
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A. Cattai
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F R. Cavallo
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V. Chabaud
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P. Charpentier
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P. Checchia
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A. Chelkovg
  • Function : Author
M. Chen
R. Chierici
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P V. Chliapnikov
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P. Chochula
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J. Chudoba
  • Function : Author
P. Collins
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M. Colomer
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R. Contri
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E. Cortina
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F. Cossutti
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J H. Cowell
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H B. Crawley
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D. Crennell
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G. Crosetti
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J. Cuevas Maestro
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S. Czellar
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J. Dahm
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G. Damgaard
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P D. Dauncey
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M. Davenport
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A. Deghorain
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G. Della Ricca
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N. Demaria
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A. de Angelis
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W. de Boer
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S. de Brabandere
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C. de Clercq
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C. Dela Vaissiere
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B. de Lotto
A. de Min
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L. de Paula
  • Function : Author
H. Dijkstra
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L. Di Ciaccio
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A. Didiodato
  • Function : Author
A. Djannati
  • Function : Author
K. Doroba
  • Function : Author
M. Dracos
J. Drees
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K A. Drees
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M. Dris
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D. Edsall
  • Function : Author
R. Ehret
  • Function : Author
G. Eigen
  • Function : Author
T. Ekelof
  • Function : Author
G. Ekspong
  • Function : Author
M. Elsing
  • Function : Author
B. Erzen
  • Function : Author
M. Espirito Santo
  • Function : Author
E. Falk
  • Function : Author
G. Fanourakis
  • Function : Author
D. Fassouliotis
  • Function : Author
M. Feindt
  • Function : Author
A. Fenyuk
  • Function : Author
P. Ferrari
  • Function : Author
A. Ferrer
  • Function : Author
T A. Filippas
  • Function : Author
A. Firestone
  • Function : Author
H. Foeth
  • Function : Author
E. Fokitis
  • Function : Author
F. Fontanelli
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F. Formenti
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B. Franek
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a G. Frodesen
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R. Fruhwirth
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J. Fuster
  • Function : Author
A. Galloni
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D. Gamba
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M. Gandelman
  • Function : Author
C. Garcia
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J. Garcia
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C. Gaspar
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P. Gavillet
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E N. Gazis
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L. Gerdyukov
  • Function : Author
R. Gokieli
  • Function : Author
B. Golob
  • Function : Author
P. Goncalves
  • Function : Author
G. Gopal
  • Function : Author
L. Gorn
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M. Gorski
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Yu. Gouz
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V. Gracco
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E. Graziani
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C. Green
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A. Grefrath
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P. Gris
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G. Grosdidier
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K. Grzelak
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M. Gunther
  • Function : Author
J. Guy
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F. Hahn
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S. Hahn
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Z. Hajduk
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A. Hallgren
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K. Hamacher
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F J. Harris
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V. Hedberg
  • Function : Author
R. Henriques
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J J. Hernandez
  • Function : Author
P. Herquet
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H. Herr
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T L. Hessing
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J M. Heuser
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E. Higon
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S O. Holmgren
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P J. Holt
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D. Holthuizen
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S. Hoorelbeke
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M. Houlden
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J. Hrubec
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K. Huet
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K. Hultqvist
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J N. Jackson
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R. Jacobsson
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P. Jalocha
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R. Janik
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C. Jarlskog
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G. Jarlskog
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P. Jarry
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E K. Johansson
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L. Jonsson
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C. Joram
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M. Kaiser
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K. Karafasoulis
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E. Karvelas
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S. Katsanevas
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E C. Katsoufis
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R. Keranen
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Yu. Khokhlov
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B A. Khomenko
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N N. Khovanski
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B. King
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N J. Kjaer
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O. Klapp
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H. Klein
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P. Kluit
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D. Knoblauch
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P. Kokkinias
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M. Koratzinos
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K. Korcyl
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V. Kostioukhine
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C. Kourkoumelis
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O. Kouznetsov
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M. Krammer
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C. Kreuter
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I. Kronkvist
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Z. Krumstein
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W. Krupinski
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P. Kubinec
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W. Kucewicz
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K. Kurvinen
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C. Lacasta
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J W. Lamsa
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L. Lanceri
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D W. Lane
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P. Langefeld
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J P. Laugier
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R. Lauhakangas
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G. Leder
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V. Lefebure
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C K. Legan
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A. Leisos
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R. Leitner
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J. Lemonne
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G. Lenzen
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T. Lesiak
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M. Lethuillier
J. Libby
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D. Liko
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A. Lipniacka
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I. Lippi
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B. Loerstad
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J G. Loken
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Jm. Lopez
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D. Loukas
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P. Lutz
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L. Lyons
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J M. Naughton
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G. Maehlum
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J R. Mahon
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A. Maio
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T G M. Malmgren
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V. Malychev
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F. Mandl
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J. Marco
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R. Marco
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B. Marechal
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M. Margoni
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J C. Marin
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C. Mariotti
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A. Markou
F. Martinez-Vidal
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I Garcias. Marti
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J. Masik
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F. Matorras
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C. Matteuzzi
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G. Matthiae
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M. Mazzucato
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M. Mccubbin
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R. Mcnulty
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G. Mcpherson
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J. Medbo
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C. Meroni
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S. Meyer
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W T. Meyer
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M. Michelotto
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E. Migliore
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L. Mirabito
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W A. Mitaroff
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U. Mjoernmark
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T. Moa
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R. Moller
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K. Monig
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M R. Monge
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P. Morettini
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H. Muller
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K. Muenich
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M. Mulders
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L M. Mundim
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J. Murrayw
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G. Myatt
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T. Myklebust
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F L. Navarria
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S. Navas
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K. Nawrocki
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P. Negri
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S. Nemecek
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W. Neumann
  • Function : Author
N. Neumeister
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R. Nicolaidou
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B S. Nielsen
  • Function : Author
M. Nieuwenhuizen
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P. Niss
  • Function : Author
A. Nomerotski
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A. Normand
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A. Nygren
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W. Oberschulte-Beckmann
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V. Obraztsov
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a G. Olshevski
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A. Onofre
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R. Orava
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S. Ortuno
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K. Osterberg
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A. Ouraou
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P. Paganini
M. Paganoni
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S. Paiano
H. Palka
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T D. Papadopoulou
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K. Papageorgiou
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L. Pape
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C. Parkes
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F. Parodi
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U. Parzefall
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A. Passeri
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M. Pegoraro
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L. Peralta
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H. Pernegger
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M. Pernicka
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A. Perrotta
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C. Petridou
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A. Petrolini
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H T. Phillips
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G. Piana
  • Function : Author
F. Pierre
M. Pimenta
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E. Piotto
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T. Podobnik
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O. Podobrin
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M E. Pol
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G. Polok
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Abstract

A search for neutral and charged Higgs bosons has been performed in the data collected by the {\sc DELPHI} detector at centre-of-mass energies of 161~GeV and 172~GeV. The analysis assumes either the pair-production of charged Higgs bosons, ${\mathrm H}^{\pm}$, or the production of the lightest neutral Higgs boson, h, with either a Z or a neutral pseudoscalar Higgs boson, A. All final state topologies expected from the decay of h and A %neutral Higgs particles into hadrons or a pair of $\tau$ leptons, and from the decay of ${\mathrm H}^{\pm}$ %charged Higgs bosons into a pair of quarks or a $\tau \nu_{\tau}$ pair have been considered. %In the case of the associated production with a Z boson, all decay %channels of the Z have been considered. %The case of a %Higgs boson decaying into invisible products has also been studied. %The results are interpreted %in the framework of the Standard Model and of its minimal supersymmetric %extension for the neutral Higgs bosons. %Results for the charged Higgs particles are deduced in the more %general two-doublet scheme. Lower limits at the 95\% confidence level have been obtained on the Higgs boson masses. The limits are 66.2~GeV/$c^2$ for h in the Standard Model, 59.5~GeV/$c^2$ for h and 51.0~GeV/$c^2$ for A in the minimal supersymmetric extension of the Standard Model and 51.5~GeV/$c^2$ for ${\mathrm H}^{\pm}$ in the general two-doublet scheme for ${\mathrm H}^{\pm}$ branching fractions into hadrons below 0.8.
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Dates and versions

in2p3-00003399 , version 1 (03-11-1998)

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P. Abreu, W. Adam, T. Adye, P. Adzic, I. Ajinenko, et al.. Search for neutral and charged Higgs bosons in $e^+ e^-$ collisions at $\sqrt{s}$= 161 GeV and 172 GeV. European Physical Journal C: Particles and Fields, 1998, 2, pp.1-37. ⟨10.1007/PL00021558⟩. ⟨in2p3-00003399⟩
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