A search for a Higgs boson decaying into invisible particles is performed using the data collected at LEP by the L3 experiment at centre-of-mass energies of 183 GeV and 189 GeV. The integrated luminosities are respectively 55.3 pb(-1) and 176.4 pb(-1). The observed candidates are consistent with the expectations from Standard Model processes. In the hypothesis that the production cross section of this Higgs boson equals the Standard Model one and the branching ratio into invisible particles is 100%, a lower mass limit of 89.2 GeV is set at 95% confidence level. (C) 2000 Elsevier Science B.V. All rights reserved.

Search for an invisibly decaying Higgs boson in e(+)e(-) collisions at root s=183-189 GeV / Acciarri, M; Achard, P; Adriani, O; AGUILAR BENITEZ, M; Alcaraz, J; Alemanni, G; Allaby, J; Aloisio, A; Alviggi, Mg; Ambrosi, G; Anderhub, H; Andreev, Vp; Angelescu, T; Anselmo, F; Arefiev, A; Azemoon, T; Aziz, T; Bagnaia, Paolo; Bajo, A; Baksay, L; Balandras, A; Baldew, Sv; Banerjee, S; Banerjee, Sw; Barczyk, A; Barillere, R; Barone, Luciano Maria; Bartalini, P; Basile, M; Battiston, R; Bay, A; Becattini, F; Becker, U; Behner, F; Bellucci, L; Berbeco, R; Berdugo, J; Berges, P; Bertucci, B; Betev, Bl; Bhattacharya, S; Biasini, M; Biland, A; Blaising, Jj; Blyth, Sc; Bobbink, Gj; Bohm, A; Boldizsar, L; Borgia, B; Bourilkov, D; Bourquin, M; Braccini, S; Branson, Jg; Brigljevic, V; Brochu, F; Buffini, A; Buijs, A; Burger, Jd; Burger, Wj; Cai, Xd; Campanelli, M; Capell, M; Romeo, Gc; Carlino, G; Cartacci, Am; Casaus, J; Castellini, G; Cavallari, F; Cavallo, N; Cecchi, C; Cerrada, M; Cesaroni, F; Chamizo, M; Chang, Yh; Chaturvedi, Uk; Chemarin, M; Chen, A; Chen, G; Chen, Gm; Chen, Hf; Chen, Hs; Chiefari, G; Cifarelli, L; Cindolo, F; Civinini, C; Clare, I; Clare, R; Goignet, G; Colino, N; Costantini, S; Cotorobai, F; Cozzoni, B; DE LA CRUZ, B; Csilling, A; Cucciarelli, S; Dai, Ts; VAN DALEN, Ja; D'Alessandro, R; DE ASMUNDIS, R; Deglon, P; Degre, A; Deiters, K; DELLA VOLPE, D; Delmeire, E; Denes, P; Denotaristefani, F; DE SALVO, A; Diemoz, M; Dierckxsens, M; VAN DIERENDONCK, D; DI LODOVICO, F; Dionisi, C; Dittmar, M; Dominguez, A; Doria, A; Dova, Mt; Duchesneau, D; Dufournaud, D; Duinker, P; Duran, I; EL MAMOUNI, H; Engler, A; Eppling, Fj; Erne, Fc; Extermann, P; Fabre, M; Faccini, Riccardo; Falagan, Ma; Falciano, S; Favara, A; Fay, J; Fedin, O; Felcini, M; Ferguson, T; Ferroni, Fernando; Fesefeldt, H; Fiandrini, E; Field, Jh; Filthaut, F; Fisher, Ph; Fisk, I; Forconi, G; Freudenreich, K; Furetta, C; Galaktionov, Y; Ganguli, Sn; GARCIA ABIA, P; Gataullin, M; Gau, Ss; Gentile, Simonetta; Gheordanescu, N; Giagu, Stefano; Gong, Zf; Grenier, G; Grimm, O; Gruenewald, Mw; Guida, M; VAN GULIK, R; Gupta, Vk; Gurtu, A; Gutay, Lj; Haas, D; Hasan, A; Hatzifotiadou, D; Hebbeker, T; Herve, A; Hidas, P; Hirschfelder, J; Hofer, H; Holzner, G; Hoorani, H; Hou, Sr; Hu, Y; Iashvili, I; Jin, Bn; Jones, Lw; DE JONG, P; JOSA MUTUBERRIA, I; Khan, R; Kaur, M; KIENZLE FOCACCI, Mn; Kim, D; Kim, Jk; Kirkby, J; Kiss, D; Kittel, W; Klimentov, A; Konig, Ac; Kopp, A; Koutsenko, V; Kraber, M; Kraemer, Rw; Krenz, W; Kruger, A; Kunin, A; DE GUEVARA, Pl; Laktineh, I; Landi, G; LASSILA PERINI, K; Lebeau, M; Lebedev, A; Lebrun, P; Lecomte, P; Lecoq, P; LE COULTRE, P; Lee, Hj; LE GOFF, Jm; Leiste, R; Leonardi, E; Levtchenko, P; Li, C; Likhoded, S; Lin, Ch; Lin, Wt; Linde, Fl; Lista, L; Liu, Za; Lohmann, W; Longo, E; Lu, Ys; Lubelsmeyer, K; Luci, Claudio; Luckey, D; Lugnier, L; Luminari, L; Lustermann, W; Ma, Wg; Maity, M; Malgeri, L; Malinin, A; Mana, C; Mangeol, D; Mans, J; Marchesini, P; Marian, Gh; Martin, Jp; Marzano, F; Mazumdar, K; Mcneil, Rr; Mele, S; Merola, L; Meschini, M; Metzger, Wj; VON DER MEY, M; Mihul, A; Milcent, H; Mirabelli, G; Mnich, J; Mohanty, Gb; Molnar, P; Monteleoni, B; Moulik, T; Muanza, Gs; Muijs, Ajm; Musy, M; Napolitano, M; NESSI TEDALDI, F; Newman, H; Niessen, T; Nisati, A; Nawak, H; Organtini, Giovanni; Oulianov, A; Palomares, C; Pandoulas, D; Paoletti, S; Paolucci, P; Paramatti, Riccardo; Park, Hk; Park, Ih; Pascale, G; Passaleva, G; Patricelli, S; Paul, T; Pauluzzi, M; Paus, C; Pauss, F; Pedace, M; Pensotti, S; PERRET GALLIX, D; Petersen, B; Piccolo, D; Pierella, F; Pieri, M; Piroue, Pa; Pistolesi, E; Plyaskin, V; Pohl, M; Pojidaev, V; Postema, H; Pothier, J; Prokofiev, Do; Prokofiev, D; Quartieri, J; RAHAL CALLOT, G; Rahaman, Ma; Raics, P; Raja, N; Ramelli, R; Rancoita, Pg; Raspereza, A; Raven, G; Razis, P; Ren, D; Rescigno, M; Reucroft, S; Riemann, S; Riles, K; Robohm, A; Rodin, J; Roe, Bp; Romero, L; Rosca, A; ROSIER LEES, S; Rubio, Ja; Ruschmeier, D; Rykaczewski, H; Saremi, S; Sarkar, S; Salicio, J; Sanchez, E; Sanders, Mp; Sarakinos, Me; Schafer, C; Schegelsky, V; SCHMIDT KAERST, S; Schmitz, D; Schopper, H; Schotanus, Dj; Schwering, G; Sciacca, C; Sciarrino, D; Seganti, A; Servoli, L; Shevchenko, S; Shivarov, N; Shoutko, V; Shumilov, E; Shvorob, A; Siedenburg, T; Son, D; Smith, B; Spillantini, P; Steuer, M; Stickland, Dp; Stone, A; Stoyanov, B; Straessner, A; Sudhakar, K; Sultanov, G; Sun, Lz; Suter, H; Swain, Jd; Szillasi, Z; Sztaricskai, T; Tang, Xw; Tauscher, L; Taylor, L; Tellili, B; Timmermans, C; Ting, Scc; Ting, Sm; Tonwar, Sc; Toth, J; Tully, C; Tung, Kl; Uchida, Y; Ulbricht, J; Valente, E; Vesztergombi, G; Vetlitsky, I; Vicinanza, D; Viertel, G; Villa, S; Vivargent, M; Vlachos, S; Vodopianov, I; Vogel, H; Vogt, H; Vorobiev, I; Vorobyov, Aa; Vorvolakos, A; Wadhwa, M; Wallraff, W; Wang, M; Wang, Xl; Wang, Zm; Weber, A; Weber, M; Wienemann, P; Wilkens, H; Wu, Sx; Wynhoff, S; Xia, L; Xu, Zz; Yamamoto, J; Yang, Bz; Yang, Cg; Yang, Hj; Yang, M; Ye, Jb; Yeh, Sc; Zalite, A; Zalite, Y; Zhang, Zp; Zhu, Gy; Zhu, Ry; Zichichi, A; Zilizi, G; Zoller, M.. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - 485:(2000), pp. 85-94. [10.1016/S0370-2693(00)00641-9]

Search for an invisibly decaying Higgs boson in e(+)e(-) collisions at root s=183-189 GeV

BAGNAIA, Paolo;BARONE, Luciano Maria;FACCINI, Riccardo;FERRONI, Fernando;GENTILE, Simonetta;GIAGU, Stefano;LONGO E;LUCI, Claudio;ORGANTINI, Giovanni;PARAMATTI, Riccardo;
2000

Abstract

A search for a Higgs boson decaying into invisible particles is performed using the data collected at LEP by the L3 experiment at centre-of-mass energies of 183 GeV and 189 GeV. The integrated luminosities are respectively 55.3 pb(-1) and 176.4 pb(-1). The observed candidates are consistent with the expectations from Standard Model processes. In the hypothesis that the production cross section of this Higgs boson equals the Standard Model one and the branching ratio into invisible particles is 100%, a lower mass limit of 89.2 GeV is set at 95% confidence level. (C) 2000 Elsevier Science B.V. All rights reserved.
2000
01 Pubblicazione su rivista::01a Articolo in rivista
Search for an invisibly decaying Higgs boson in e(+)e(-) collisions at root s=183-189 GeV / Acciarri, M; Achard, P; Adriani, O; AGUILAR BENITEZ, M; Alcaraz, J; Alemanni, G; Allaby, J; Aloisio, A; Alviggi, Mg; Ambrosi, G; Anderhub, H; Andreev, Vp; Angelescu, T; Anselmo, F; Arefiev, A; Azemoon, T; Aziz, T; Bagnaia, Paolo; Bajo, A; Baksay, L; Balandras, A; Baldew, Sv; Banerjee, S; Banerjee, Sw; Barczyk, A; Barillere, R; Barone, Luciano Maria; Bartalini, P; Basile, M; Battiston, R; Bay, A; Becattini, F; Becker, U; Behner, F; Bellucci, L; Berbeco, R; Berdugo, J; Berges, P; Bertucci, B; Betev, Bl; Bhattacharya, S; Biasini, M; Biland, A; Blaising, Jj; Blyth, Sc; Bobbink, Gj; Bohm, A; Boldizsar, L; Borgia, B; Bourilkov, D; Bourquin, M; Braccini, S; Branson, Jg; Brigljevic, V; Brochu, F; Buffini, A; Buijs, A; Burger, Jd; Burger, Wj; Cai, Xd; Campanelli, M; Capell, M; Romeo, Gc; Carlino, G; Cartacci, Am; Casaus, J; Castellini, G; Cavallari, F; Cavallo, N; Cecchi, C; Cerrada, M; Cesaroni, F; Chamizo, M; Chang, Yh; Chaturvedi, Uk; Chemarin, M; Chen, A; Chen, G; Chen, Gm; Chen, Hf; Chen, Hs; Chiefari, G; Cifarelli, L; Cindolo, F; Civinini, C; Clare, I; Clare, R; Goignet, G; Colino, N; Costantini, S; Cotorobai, F; Cozzoni, B; DE LA CRUZ, B; Csilling, A; Cucciarelli, S; Dai, Ts; VAN DALEN, Ja; D'Alessandro, R; DE ASMUNDIS, R; Deglon, P; Degre, A; Deiters, K; DELLA VOLPE, D; Delmeire, E; Denes, P; Denotaristefani, F; DE SALVO, A; Diemoz, M; Dierckxsens, M; VAN DIERENDONCK, D; DI LODOVICO, F; Dionisi, C; Dittmar, M; Dominguez, A; Doria, A; Dova, Mt; Duchesneau, D; Dufournaud, D; Duinker, P; Duran, I; EL MAMOUNI, H; Engler, A; Eppling, Fj; Erne, Fc; Extermann, P; Fabre, M; Faccini, Riccardo; Falagan, Ma; Falciano, S; Favara, A; Fay, J; Fedin, O; Felcini, M; Ferguson, T; Ferroni, Fernando; Fesefeldt, H; Fiandrini, E; Field, Jh; Filthaut, F; Fisher, Ph; Fisk, I; Forconi, G; Freudenreich, K; Furetta, C; Galaktionov, Y; Ganguli, Sn; GARCIA ABIA, P; Gataullin, M; Gau, Ss; Gentile, Simonetta; Gheordanescu, N; Giagu, Stefano; Gong, Zf; Grenier, G; Grimm, O; Gruenewald, Mw; Guida, M; VAN GULIK, R; Gupta, Vk; Gurtu, A; Gutay, Lj; Haas, D; Hasan, A; Hatzifotiadou, D; Hebbeker, T; Herve, A; Hidas, P; Hirschfelder, J; Hofer, H; Holzner, G; Hoorani, H; Hou, Sr; Hu, Y; Iashvili, I; Jin, Bn; Jones, Lw; DE JONG, P; JOSA MUTUBERRIA, I; Khan, R; Kaur, M; KIENZLE FOCACCI, Mn; Kim, D; Kim, Jk; Kirkby, J; Kiss, D; Kittel, W; Klimentov, A; Konig, Ac; Kopp, A; Koutsenko, V; Kraber, M; Kraemer, Rw; Krenz, W; Kruger, A; Kunin, A; DE GUEVARA, Pl; Laktineh, I; Landi, G; LASSILA PERINI, K; Lebeau, M; Lebedev, A; Lebrun, P; Lecomte, P; Lecoq, P; LE COULTRE, P; Lee, Hj; LE GOFF, Jm; Leiste, R; Leonardi, E; Levtchenko, P; Li, C; Likhoded, S; Lin, Ch; Lin, Wt; Linde, Fl; Lista, L; Liu, Za; Lohmann, W; Longo, E; Lu, Ys; Lubelsmeyer, K; Luci, Claudio; Luckey, D; Lugnier, L; Luminari, L; Lustermann, W; Ma, Wg; Maity, M; Malgeri, L; Malinin, A; Mana, C; Mangeol, D; Mans, J; Marchesini, P; Marian, Gh; Martin, Jp; Marzano, F; Mazumdar, K; Mcneil, Rr; Mele, S; Merola, L; Meschini, M; Metzger, Wj; VON DER MEY, M; Mihul, A; Milcent, H; Mirabelli, G; Mnich, J; Mohanty, Gb; Molnar, P; Monteleoni, B; Moulik, T; Muanza, Gs; Muijs, Ajm; Musy, M; Napolitano, M; NESSI TEDALDI, F; Newman, H; Niessen, T; Nisati, A; Nawak, H; Organtini, Giovanni; Oulianov, A; Palomares, C; Pandoulas, D; Paoletti, S; Paolucci, P; Paramatti, Riccardo; Park, Hk; Park, Ih; Pascale, G; Passaleva, G; Patricelli, S; Paul, T; Pauluzzi, M; Paus, C; Pauss, F; Pedace, M; Pensotti, S; PERRET GALLIX, D; Petersen, B; Piccolo, D; Pierella, F; Pieri, M; Piroue, Pa; Pistolesi, E; Plyaskin, V; Pohl, M; Pojidaev, V; Postema, H; Pothier, J; Prokofiev, Do; Prokofiev, D; Quartieri, J; RAHAL CALLOT, G; Rahaman, Ma; Raics, P; Raja, N; Ramelli, R; Rancoita, Pg; Raspereza, A; Raven, G; Razis, P; Ren, D; Rescigno, M; Reucroft, S; Riemann, S; Riles, K; Robohm, A; Rodin, J; Roe, Bp; Romero, L; Rosca, A; ROSIER LEES, S; Rubio, Ja; Ruschmeier, D; Rykaczewski, H; Saremi, S; Sarkar, S; Salicio, J; Sanchez, E; Sanders, Mp; Sarakinos, Me; Schafer, C; Schegelsky, V; SCHMIDT KAERST, S; Schmitz, D; Schopper, H; Schotanus, Dj; Schwering, G; Sciacca, C; Sciarrino, D; Seganti, A; Servoli, L; Shevchenko, S; Shivarov, N; Shoutko, V; Shumilov, E; Shvorob, A; Siedenburg, T; Son, D; Smith, B; Spillantini, P; Steuer, M; Stickland, Dp; Stone, A; Stoyanov, B; Straessner, A; Sudhakar, K; Sultanov, G; Sun, Lz; Suter, H; Swain, Jd; Szillasi, Z; Sztaricskai, T; Tang, Xw; Tauscher, L; Taylor, L; Tellili, B; Timmermans, C; Ting, Scc; Ting, Sm; Tonwar, Sc; Toth, J; Tully, C; Tung, Kl; Uchida, Y; Ulbricht, J; Valente, E; Vesztergombi, G; Vetlitsky, I; Vicinanza, D; Viertel, G; Villa, S; Vivargent, M; Vlachos, S; Vodopianov, I; Vogel, H; Vogt, H; Vorobiev, I; Vorobyov, Aa; Vorvolakos, A; Wadhwa, M; Wallraff, W; Wang, M; Wang, Xl; Wang, Zm; Weber, A; Weber, M; Wienemann, P; Wilkens, H; Wu, Sx; Wynhoff, S; Xia, L; Xu, Zz; Yamamoto, J; Yang, Bz; Yang, Cg; Yang, Hj; Yang, M; Ye, Jb; Yeh, Sc; Zalite, A; Zalite, Y; Zhang, Zp; Zhu, Gy; Zhu, Ry; Zichichi, A; Zilizi, G; Zoller, M.. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - 485:(2000), pp. 85-94. [10.1016/S0370-2693(00)00641-9]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/248137
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