A search for the Higgs boson in final states with one, two or three isolated photons has been performed based on data taken at LEP 2 by the DELPHI detector. The data analysed correspond to a total integrated luminosity of 67.5 pb(-1) at centre-of-mass energies of 161 GeV (9.7 pb(-1)), 172 GeV (10.1 pb(-1)) and 183 GeV (47.7 pb(-1)). No evidence for the processes e(+)e(-) --> H gamma with H --> b (b) over bar or gamma gamma and e(+)e(-) --> Hq (q) over bar with H --> gamma gamma was observed. Model-independent limits on sigma(e(+)e(-) --> H gamma) x BR(H --> b (b) over bar), sigma(e(+)e(-) --> Hq (q) over bar) x BR(H --> gamma gamma) and sigma(e(+)e(-) --> H gamma) x BR(H --> gamma gamma) are set, as well as model-dependent limits on Higgs boson anomalous couplings to vector bosons. (C) 1999 Published by Elsevier Science B.V. All rights reserved. RI De Angelis, Alessandro/B-5372-2009; Gonzalez Caballero, Isidro/E-7354-2010; Krammer, Manfred/A-6508-2010; Muresan, Raluca-Anca/C-3725-2011; Katsanevas, Stavros/A-4297-2011; Peralta, Luis/C-8369-2011; Ruiz, Alberto/E-4473-2011; Marti-Garcia, Salvador/F-3085-2011; Verzi, Valerio/B-1149-2012; branchini, paolo/A-4857-2011; Shellard, Ronald/G-4825-2012; Petrolini, Alessandro/H-3782-2011; Fruhwirth, Rudolf/H-2529-2012; Monge, Maria Roberta/G-9127-2012
Search for the Higgs boson in events with isolated photons at LEP 2 / Abreu P; Adam W; Adye T; Adzic P; Ajinenko I; Albrecht Z; Alderweireld T; Alekseev GD; Alemany R; Allmendinger T; Allport PP; Almehed S; Amaldi U; Amapane N; Amato S; Anassontzis EG; Andersson P; Andreazza A; Andringa S; Antilogus P; Apel WD; Arnoud Y; Asman B; Augustin JE; Augustinus A; Baillon P; Bambade P; Barao F; Barbiellini G; Barbier R; Bardin DY; Barker G; Baroncelli A; Battaglia M; Baubillier M; Becks KH; Begalli M; Behrmann A; Beilliere P; Belokopytov Y; Benekos NC; Benvenuti AC; Berat C; Berggren M; Bertini D; Bertrand D; Besancon M; Bigi M; Bilenky MS; Bizouard MA; Bloch D; Blom HM; Bonesini M; Bonivento W; Boonekamp M; Booth PSL; Borglund AW; Borisov G; Bosio C; Botner O; Boudinov E; Bouquet B; Bourdarios C; Bowcock TJV; Boyko I; Bozovic I; Bozzo M; Branchini P; Brenke T; Brenner RA; Bruckman P; Brunet JM; Bugge L; Buran T; Burgsmueller T; Buschbeck B; Buschmann P; Cabrera S; Caccia M; Calvi M; Camporesi T; Canale V; Carena F; Carroll L; Caso C; Gimenez MVC; Cattai A; Cavallo FR; Chabaud V; Charpentier P; Chaussard L; Checchia P; Chelkov GA; Chierici R; Chliapnikov P; Chochula P; Chorowicz V; Chudoba J; Cieslik K; Collins P; Contri R; Cortina E; Cosme G; Cossutti F; Cowell JH; Crawley HB; Crennell D; Crepe S; Crosetti G; Maestro JC; Czellar S; Davenport M; Da Silva W; Deghorain A; Della Ricca G; Delpierre P; Demaria N; De Angelis A; De Boer W; De Clercq C; De Lotto B; De Min A; De Paula L; Dijkstra H; Di Ciaccio L; Dolbeau J; Doroba K; Dracos M; Drees J; Dris M; Duperrin A; Durand JD; Eigen G; Ekelof T; Ekspong G; Ellert M; Elsing M; Engel JP; Erzen B; Santo ME; Falk E; Fanourakis G; Fassouliotis D; Fayot J; Feindt M; Ferrari P; Ferrer A; Ferrer-Ribas E; Ferro F; Fichet S; Firestone A; Flagmeyer U; Foeth H; Fokitis E; Fontanelli F; Franek B; Frodesen AG; Fruhwirth R; Fulda-Quenzer F; Fuster J; Galloni A; Gamba D; Gamblin S; Gandelman M; Garcia C; Gaspar C; Gaspar M; Gasparini U; Gavillet P; Gazis EN; Gele D; Gerdyukov L; Ghodbane N; Gil I; Glege F; Gokieli R; Golob B; Gomez-Ceballos G; Goncalves P; Caballero IG; Gopal G; Gorn L; Gorski M; Gouz Y; Gracco V; Grahl J; Graziani E; Green C; Grimm HJ; Gris P; Grosdidier G; Grzelak K; Gunther M; Guy J; Hahn F; Hahn S; Haider S; Hallgren A; Hamacher K; Hansen J; Harris FJ; Hedberg V; Heising S; Hernandez JJ; Herquet P; Herr H; Hessing TL; Heuser JM; Higon E; Holmgren SO; Holt PJ; Hoorelbeke S; Houlden M; Hrubec J; Huet K; Hughes GJ; Hultqvist K; Jackson JN; Jacobsen R; Jalocha P; Janik R; Jarlskog C; Jarlskog G; Jarry P; Jean-Marie B; Johansson EK; Jonsson P; Joram C; Juillot P; Kapusta F; Karafasoulis K; Katsanevas S; Katsoufis EC; Keranen R; Kersevan BP; Khomenko BA; Khovanski NN; Kiiskinen A; King B; Kinvig A; Kjaer NJ; Klapp O; Klein H; Kluit P; Kokkinias P; Koratzinos M; Kostioukhine V; Kourkoumelis C; Kouznetsov O; Krammer M; Kriznic E; Krstic J; Krumstein Z; Kubinec P; Kurowska J; Kurvinen K; Lamsa JW; Lane DW; Langefeld P; Lapin V; Laugier JP; Lauhakangas R; Leder G; Ledroit F; Lefebure V; Leinonen L; Leisos A; Leitner R; Lemonne J; Lenzen G; Lepeltier V; Lesiak T; Lethuillier M; Libby J; Liko D; Lipniacka A; Lippi I; Loerstad B; Loken JG; Lopes JH; Lopez JM; Lopez-Fernandez R; Loukas D; Lutz P; Lyons L; MacNaughton J; Mahon JR; Maio A; Malek A; Malmgren TGM; Maltezos S; Malychev V; Mandl F; Marco J; Marco R; Marechal B; Margoni M; Marin JC; Mariotti C; Markou A; Martinez-Rivero C; Martinez-Vidal F; Garcia SMI; Masik J; Mastroyiannopoulos N; Matorras F; Matteuzzi C; Matthiae G; Mazzucato F; Mazzucato M; Mc Cubbin M; Mc Kay R; Mc Nulty R; Mc Pherson G; Meroni C; Meyer WT; Miagkov A; Migliore E; Mirabito L; Mitaroff WA; Mjoernmark U; Moa T; Moch M; Moeller R; Moenig F; Monge MR; Moreau X; Morettini P; Morton G; Mueller U; Muenich K; Mulders M; Mulet-Marquis C; Muresan R; Murray WJ; Muryn B; Myatt G; Myklebust T; Naraghi F; Nassiakou M; Navarria FL; Navas S; Nawrocki K; Negri P; Nemecek S; Neufeld N; Nicolaidou R; Nielsen BS; Nikolenko M; Nomokonov V; Normand A; Nygren A; Obraztsov M; Olshevski AG; Onofre P; Orava R; Orazi G; Osterberg K; Ouraou A; Paganoni M; Paiano S; Pain R; Paiva R; Palacios J; Palka H; Papadopoulou TD; Papageorgiou K; Pape L; Parkes C; Parodi F; Parzefall U; Passeri A; Passon O; Pegoraro M; Peralta L; Pernicka M; Perrotta A; Petridou C; Petrolini A; Phillips HT; Pierre F; Pimenta M; Piotto E; Podobnik T; Pol ME; Polok G; Poropat P; Pozdniakov V; Privitera P; Pukhaeva N; Pullia N; Radojicic D; Ragazzi S; Rahmani H; Ratoff PN; Read AL; Rebecchi P; Redaelli NG; Regler M; Reid D; Reinhardt R; Renton PB; Resvanis LK; Richard F; Ridky J; Rinaudo G; Rohne O; Romero A; Ronchese P; Rosenberg EI; Rosinsky P; Roudeau P; Rovelli T; Royon C; Ruhlmann-Kleider V; Ruiz A; Saarikko H; Sacquin Y; Sadovsky A; Sajot G; Salt J; Sampsonidis D; Sannino M; Schneider H; Schwemling P; Schwering B; Schwickerath U; Schyns MAE; Scuri F; Seager P; Sedykh Y; Segar AM; Sekulin R; Shellard RC; Sheridan A; Siebel M; Simard L; Simonetto F; Sisakian AN; Smadja G; Smirnova O; Smith GR; Solovianov O; Sopczak A; Sosnowski R; Spassov T; Spiriti E; Sponholz P; Squarcia S; Stanescu C; Stanic S; Stevenson K; Stocchi A; Strauss J; Strub R; Stugu B; Szczekowski M; Szeptycka M; Tabarelli T; Tchikilev O; Tegenfeldt F; Terranova F; Thomas J; Timmermans J; Tinti N; Tkatchev LG; Todorova S; Tomaradze A; Tome B; Tonazzo A; Tortora L; Transtromer G; Treille D; Tristram G; Trochimczuk M; Troncon C; Tsirou A; Turluer ML; Tyapkin IA; Tzamarias S; Ullaland O; Uvarov V; Valenti G; Vallazza E; Van Apeldoorn GW; Van Dam P; Van Doninck WK; Van Eldik J; Van Lysebetten A; Van Remortel N; Van Vulpen I; Vassilopoulos N; Vegni G; Ventura L; Venus W; Verbeure F; Verlato M; Vertogradov LS; Verzi V; Vilanova D; Vitale L; Vlasov E; Vodopyanov AS; Vollmer C; Voulgaris G; Vrba V; Wahlen H; Walck C; Weiser C; Wicke D; Wickens JH; Wilkinson GR; Winter M; Witek M; Wolf G; Yi J; Yushchenko O; Zalewska A; Zalewski P; Zavrtanik D; Zevgolatakos E; Zimin NI; Zucchelli GC; Zumerle G. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - 458:2-3(1999), pp. 431-446.
Titolo: | Search for the Higgs boson in events with isolated photons at LEP 2 |
Autori: | |
Data di pubblicazione: | 1999 |
Rivista: | |
Citazione: | Search for the Higgs boson in events with isolated photons at LEP 2 / Abreu P; Adam W; Adye T; Adzic P; Ajinenko I; Albrecht Z; Alderweireld T; Alekseev GD; Alemany R; Allmendinger T; Allport PP; Almehed S; Amaldi U; Amapane N; Amato S; Anassontzis EG; Andersson P; Andreazza A; Andringa S; Antilogus P; Apel WD; Arnoud Y; Asman B; Augustin JE; Augustinus A; Baillon P; Bambade P; Barao F; Barbiellini G; Barbier R; Bardin DY; Barker G; Baroncelli A; Battaglia M; Baubillier M; Becks KH; Begalli M; Behrmann A; Beilliere P; Belokopytov Y; Benekos NC; Benvenuti AC; Berat C; Berggren M; Bertini D; Bertrand D; Besancon M; Bigi M; Bilenky MS; Bizouard MA; Bloch D; Blom HM; Bonesini M; Bonivento W; Boonekamp M; Booth PSL; Borglund AW; Borisov G; Bosio C; Botner O; Boudinov E; Bouquet B; Bourdarios C; Bowcock TJV; Boyko I; Bozovic I; Bozzo M; Branchini P; Brenke T; Brenner RA; Bruckman P; Brunet JM; Bugge L; Buran T; Burgsmueller T; Buschbeck B; Buschmann P; Cabrera S; Caccia M; Calvi M; Camporesi T; Canale V; Carena F; Carroll L; Caso C; Gimenez MVC; Cattai A; Cavallo FR; Chabaud V; Charpentier P; Chaussard L; Checchia P; Chelkov GA; Chierici R; Chliapnikov P; Chochula P; Chorowicz V; Chudoba J; Cieslik K; Collins P; Contri R; Cortina E; Cosme G; Cossutti F; Cowell JH; Crawley HB; Crennell D; Crepe S; Crosetti G; Maestro JC; Czellar S; Davenport M; Da Silva W; Deghorain A; Della Ricca G; Delpierre P; Demaria N; De Angelis A; De Boer W; De Clercq C; De Lotto B; De Min A; De Paula L; Dijkstra H; Di Ciaccio L; Dolbeau J; Doroba K; Dracos M; Drees J; Dris M; Duperrin A; Durand JD; Eigen G; Ekelof T; Ekspong G; Ellert M; Elsing M; Engel JP; Erzen B; Santo ME; Falk E; Fanourakis G; Fassouliotis D; Fayot J; Feindt M; Ferrari P; Ferrer A; Ferrer-Ribas E; Ferro F; Fichet S; Firestone A; Flagmeyer U; Foeth H; Fokitis E; Fontanelli F; Franek B; Frodesen AG; Fruhwirth R; Fulda-Quenzer F; Fuster J; Galloni A; Gamba D; Gamblin S; Gandelman M; Garcia C; Gaspar C; Gaspar M; Gasparini U; Gavillet P; Gazis EN; Gele D; Gerdyukov L; Ghodbane N; Gil I; Glege F; Gokieli R; Golob B; Gomez-Ceballos G; Goncalves P; Caballero IG; Gopal G; Gorn L; Gorski M; Gouz Y; Gracco V; Grahl J; Graziani E; Green C; Grimm HJ; Gris P; Grosdidier G; Grzelak K; Gunther M; Guy J; Hahn F; Hahn S; Haider S; Hallgren A; Hamacher K; Hansen J; Harris FJ; Hedberg V; Heising S; Hernandez JJ; Herquet P; Herr H; Hessing TL; Heuser JM; Higon E; Holmgren SO; Holt PJ; Hoorelbeke S; Houlden M; Hrubec J; Huet K; Hughes GJ; Hultqvist K; Jackson JN; Jacobsen R; Jalocha P; Janik R; Jarlskog C; Jarlskog G; Jarry P; Jean-Marie B; Johansson EK; Jonsson P; Joram C; Juillot P; Kapusta F; Karafasoulis K; Katsanevas S; Katsoufis EC; Keranen R; Kersevan BP; Khomenko BA; Khovanski NN; Kiiskinen A; King B; Kinvig A; Kjaer NJ; Klapp O; Klein H; Kluit P; Kokkinias P; Koratzinos M; Kostioukhine V; Kourkoumelis C; Kouznetsov O; Krammer M; Kriznic E; Krstic J; Krumstein Z; Kubinec P; Kurowska J; Kurvinen K; Lamsa JW; Lane DW; Langefeld P; Lapin V; Laugier JP; Lauhakangas R; Leder G; Ledroit F; Lefebure V; Leinonen L; Leisos A; Leitner R; Lemonne J; Lenzen G; Lepeltier V; Lesiak T; Lethuillier M; Libby J; Liko D; Lipniacka A; Lippi I; Loerstad B; Loken JG; Lopes JH; Lopez JM; Lopez-Fernandez R; Loukas D; Lutz P; Lyons L; MacNaughton J; Mahon JR; Maio A; Malek A; Malmgren TGM; Maltezos S; Malychev V; Mandl F; Marco J; Marco R; Marechal B; Margoni M; Marin JC; Mariotti C; Markou A; Martinez-Rivero C; Martinez-Vidal F; Garcia SMI; Masik J; Mastroyiannopoulos N; Matorras F; Matteuzzi C; Matthiae G; Mazzucato F; Mazzucato M; Mc Cubbin M; Mc Kay R; Mc Nulty R; Mc Pherson G; Meroni C; Meyer WT; Miagkov A; Migliore E; Mirabito L; Mitaroff WA; Mjoernmark U; Moa T; Moch M; Moeller R; Moenig F; Monge MR; Moreau X; Morettini P; Morton G; Mueller U; Muenich K; Mulders M; Mulet-Marquis C; Muresan R; Murray WJ; Muryn B; Myatt G; Myklebust T; Naraghi F; Nassiakou M; Navarria FL; Navas S; Nawrocki K; Negri P; Nemecek S; Neufeld N; Nicolaidou R; Nielsen BS; Nikolenko M; Nomokonov V; Normand A; Nygren A; Obraztsov M; Olshevski AG; Onofre P; Orava R; Orazi G; Osterberg K; Ouraou A; Paganoni M; Paiano S; Pain R; Paiva R; Palacios J; Palka H; Papadopoulou TD; Papageorgiou K; Pape L; Parkes C; Parodi F; Parzefall U; Passeri A; Passon O; Pegoraro M; Peralta L; Pernicka M; Perrotta A; Petridou C; Petrolini A; Phillips HT; Pierre F; Pimenta M; Piotto E; Podobnik T; Pol ME; Polok G; Poropat P; Pozdniakov V; Privitera P; Pukhaeva N; Pullia N; Radojicic D; Ragazzi S; Rahmani H; Ratoff PN; Read AL; Rebecchi P; Redaelli NG; Regler M; Reid D; Reinhardt R; Renton PB; Resvanis LK; Richard F; Ridky J; Rinaudo G; Rohne O; Romero A; Ronchese P; Rosenberg EI; Rosinsky P; Roudeau P; Rovelli T; Royon C; Ruhlmann-Kleider V; Ruiz A; Saarikko H; Sacquin Y; Sadovsky A; Sajot G; Salt J; Sampsonidis D; Sannino M; Schneider H; Schwemling P; Schwering B; Schwickerath U; Schyns MAE; Scuri F; Seager P; Sedykh Y; Segar AM; Sekulin R; Shellard RC; Sheridan A; Siebel M; Simard L; Simonetto F; Sisakian AN; Smadja G; Smirnova O; Smith GR; Solovianov O; Sopczak A; Sosnowski R; Spassov T; Spiriti E; Sponholz P; Squarcia S; Stanescu C; Stanic S; Stevenson K; Stocchi A; Strauss J; Strub R; Stugu B; Szczekowski M; Szeptycka M; Tabarelli T; Tchikilev O; Tegenfeldt F; Terranova F; Thomas J; Timmermans J; Tinti N; Tkatchev LG; Todorova S; Tomaradze A; Tome B; Tonazzo A; Tortora L; Transtromer G; Treille D; Tristram G; Trochimczuk M; Troncon C; Tsirou A; Turluer ML; Tyapkin IA; Tzamarias S; Ullaland O; Uvarov V; Valenti G; Vallazza E; Van Apeldoorn GW; Van Dam P; Van Doninck WK; Van Eldik J; Van Lysebetten A; Van Remortel N; Van Vulpen I; Vassilopoulos N; Vegni G; Ventura L; Venus W; Verbeure F; Verlato M; Vertogradov LS; Verzi V; Vilanova D; Vitale L; Vlasov E; Vodopyanov AS; Vollmer C; Voulgaris G; Vrba V; Wahlen H; Walck C; Weiser C; Wicke D; Wickens JH; Wilkinson GR; Winter M; Witek M; Wolf G; Yi J; Yushchenko O; Zalewska A; Zalewski P; Zavrtanik D; Zevgolatakos E; Zimin NI; Zucchelli GC; Zumerle G. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - 458:2-3(1999), pp. 431-446. |
Abstract: | A search for the Higgs boson in final states with one, two or three isolated photons has been performed based on data taken at LEP 2 by the DELPHI detector. The data analysed correspond to a total integrated luminosity of 67.5 pb(-1) at centre-of-mass energies of 161 GeV (9.7 pb(-1)), 172 GeV (10.1 pb(-1)) and 183 GeV (47.7 pb(-1)). No evidence for the processes e(+)e(-) --> H gamma with H --> b (b) over bar or gamma gamma and e(+)e(-) --> Hq (q) over bar with H --> gamma gamma was observed. Model-independent limits on sigma(e(+)e(-) --> H gamma) x BR(H --> b (b) over bar), sigma(e(+)e(-) --> Hq (q) over bar) x BR(H --> gamma gamma) and sigma(e(+)e(-) --> H gamma) x BR(H --> gamma gamma) are set, as well as model-dependent limits on Higgs boson anomalous couplings to vector bosons. (C) 1999 Published by Elsevier Science B.V. All rights reserved. RI De Angelis, Alessandro/B-5372-2009; Gonzalez Caballero, Isidro/E-7354-2010; Krammer, Manfred/A-6508-2010; Muresan, Raluca-Anca/C-3725-2011; Katsanevas, Stavros/A-4297-2011; Peralta, Luis/C-8369-2011; Ruiz, Alberto/E-4473-2011; Marti-Garcia, Salvador/F-3085-2011; Verzi, Valerio/B-1149-2012; branchini, paolo/A-4857-2011; Shellard, Ronald/G-4825-2012; Petrolini, Alessandro/H-3782-2011; Fruhwirth, Rudolf/H-2529-2012; Monge, Maria Roberta/G-9127-2012 |
Handle: | http://hdl.handle.net/11390/884346 |
Appare nelle tipologie: | 1.1 Articolo in rivista |