SEARCH FOR ANOMALOUS Z-]GAMMA-GAMMA-GAMMA EVENTS AT LEP

Autor: Acciarri, M, Adam, A, Adriani, O, Aguilarbenitez, M, Ahlen, S, Alcaraz, J, Aloisio, A, Alverson, G, Alviggi, Mg, Ambrosi, G, An, Q, Anderhub, H, Anderson, Al, Andreev, Vp, Angelescu, T, Antonov, L, Antreasyan, D, Alkhazov, G, Arce, P, Arefiev, A, Azemoon, T, Aziz, T, Baba, Pvks, Bagnaia, Paolo, Bakken, Ja, Baksay, L, Ball, Rc, Banerjee, S, Banicz, K, Barillere, R, Barone, Luciano Maria, Baschirotto, A, Basile, M, Battiston, R, Bay, A, Becattini, F, Becker, U, Behner, F, Bencze, Gl, Berdugo, J, Berges, P, Bertucci, B, Betev, Bl, Biasini, M, Biland, A, Bilei, Gm, Bizzarri, R, Blaising, Jj, Bobbink, Gl, Bock, R, Bohm, A, Borgia, B, Boucham, A, Bourilkov, D, Bourquin, M, Boutigny, D, Bouwens, B, Brambilla, E, Branson, Jg, Brigljevic, V, Brock, Ic, Brooks, M, Bujak, A, Burger, Jd, Burger, Wj, Burgos, C, Busenitz, J, Buytenhuijs, A, Bykov, A, Cai, Xd, Capell, M, Romeo, Gc, Caria, M, Carlino, G, Cartacci, Am, Casaus, J, Castello, R, Cavallo, N, Cerrada, M, Cesaroni, F, Chamizo, M, Chang, Yh, Chaturvedi, Uk, Chemarin, M, Chen, A, Chen, C, Chen, G, Chen, Gm, Chen, Hf, Chen, Hs, Chen, M, Chiefari, G, Chien, Cy, Choi, Mt, Chung, S, Cifarelli, L, Cindolo, F, Civinini, C, Clare, I, Clare, R, Coan, Te, Cohn, Ho, Coignet, G, Colino, N, Commichau, V, Costantini, S, Cotorobai, F, Delacruz, B, Cui, Xt, Cui, Xy, Dai, Ts, Dalessandro, R, Deasmundis, R, Degre, A, Deiters, K, Denes, E, Denes, P, Denotaristefani, F, Dibitonto, D, Diemoz, M, Dimitrov, Hr, Dionisi, C, Dittmar, M, Dorne, I, Dova, Mt, Drago, E, Duchesneau, D, Duhem, F, Duinker, P, Duran, I, Dutta, S, Easo, S, Elmamouni, H, Engler, A, Eppling, Fj, Erne, Fc, Extermann, P, Fabbretti, R, Fabre, M, Falciano, S, Favara, A, Fay, J, Felcini, M, Ferguson, T, Fernandez, D, Fernandez, G, Ferroni, Fernando, Fesefeldt, H, Fiandrini, E, Field, Jh, Filthaut, F, Fisher, Ph, Forconi, G, Fredj, L, Freudenreich, K, Gailloud, M, Galaktionov, Y, Gallo, E, Ganguli, Sn, Garciaabia, P, Gau, Ss, Gentile, Simonetta, Gerald, J, Gheordanescu, N, Giagu, Stefano, Goldfarb, S, Goldstein, J, Gong, Zf, Gonzalez, E, Gougas, A, Goujon, D, Gratta, G, Gruenewald, Mw, Gu, C, Guanziroli, M, Gupta, Vk, Gurtu, A, Gustafson, Hr, Gutay, Lj, Hartmann, B, Hasan, A, Hauschildt, D, He, Jt, Hebbeker, T, Herbert, M, Herve, A, Hilgers, K, Hofer, H, Hoorani, H, Hou, Sr, Hu, G, Ille, B, Ilyas, Mm, Innocente, V, Janssen, H, Jin, Bn, Jones, Lw, Dejong, P, Josamutuberria, I, Kasser, A, Khan, Ra, Kamyshkov, Y, Kapinos, P, Kapustinsky, Js, Karyotakis, Y, Kaur, M, Khokhar, S, Kienzlefocacci, Mn, Kim, D, Kim, Jk, Kim, Sc, Kim, Yg, Kinnison, Ww, Kirkby, A, Kirkby, D, Kirkby, J, Kirsch, S, Kittel, W, Klimentov, A, Konig, Ac, Koffeman, E, Kornadt, O, Koutsenko, V, Koulbardis, A, Kraemer, Rw, Kramer, T, Krastev, Vr, Krenz, W, Kuijten, H, Kunin, A, Deguevara, Pl, Landi, G, Lanzano, S, Laurikainen, P, Lebedev, A, Lebrun, P, Lecomte, P, Lecoq, P, Lecoultre, P, Lee, Dm, Lee, Js, Lee, Ky, Leedom, I, Leggett, C, Legoff, Jm, Leiste, R, Lenti, M, Leonardi, E, Levtchenko, P, Li, C, Lieb, E, Lin, Wt, Linde, Fl, Lindemann, B, Lista, L, Liu, Y, Lohmann, W, Longo, E, Lu, W, Lu, Ys, Lubbers, Jm, Lubelsmeyer, K, Luci, Claudio, Luckey, D, Ludovici, L, Luminari, L, Lustermann, W, Ma, Wg, Macdermott, M, Maity, M, Malgeri, L, Malik, R, Malinin, A, Mana, C, Mangla, S, Maolinbay, M, Marchesini, P, Marin, A, Martin, Jp, Marzano, F, Massaro, Ggg, Mazumdar, K, Mcmahon, T, Mcnally, D, Mele, S, Merk, M, Merola, L, Meschini, M, Metzger, Wj, Mi, Y, Mihul, A, Mills, Gb, Mir, Y, Mirabelli, G, Mnich, J, Moller, M, Monaco, V, Monteleoni, B, Morand, R, Morganti, S, Moulai, Ne, Mount, R, Muller, S, Nagy, E, Napolitano, M, Nessitedaldi, F, Newman, H, Niaz, Ma, Nippe, A, Nowak, H, Organtini, Giovanni, Ostonen, R, Pandoulas, D, Paoletti, S, Paolucci, P, Pascale, G, Passaleva, G, Patricelli, S, Paul, T, Pauluzzi, M, Paus, C, Pauss, F, Pei, Yj, Pensotti, S, Perretgallix, D, Pevsner, A, Piccolo, D, Pieri, M, Pinto, Jc, Piroue, Pa, Pistolesi, E, Plasil, F, Plyaskin, V, Pohl, M, Pojidaev, V, Postema, H, Produit, N, Qian, Jm, Qureshi, Kn, Raghavan, R, Rahalcallot, G, Rancoita, Pg, Rattaggi, M, Raven, G, Razis, P, Read, K, Redaelli, M, Ren, D, Ren, Z, Rescigno, M, Reucroft, S, Ricker, A, Riemann, S, Riemers, Bc, Riles, K, Rind, O, Rizvi, Ha, Ro, S, Robohm, A, Rodriguez, Fj, Roe, Bp, Rohner, M, Rohner, S, Romero, L, Rosierlees, S, Rosmalen, R, Rosselet, P, Vanrossum, W, Roth, S, Rubbia, A, Rubio, Ja, Rykaczewski, H, Salicio, J, Salicio, Jm, Sanchez, E, Sanders, Gs, Santocchia, A, Sarakinos, Me, Sarkar, S, Sartorelli, G, Sassowsky, M, Sauvage, G, Schafer, C, Schegelsky, V, Schmitz, D, Schmitz, P, Schneegans, M, Scholz, N, Schopper, H, Schotanus, Dj, Shotkin, S, Schreiber, Hj, Shukla, J, Schulte, R, Schultze, K, Schwenke, J, Schwering, G, Sciacca, C, Sehgal, R, Seiler, Pg, Sens, Jc, Servoli, L, Sheer, I, Shevchenko, S, Shi, Xr, Shumilov, E, Shoutko, V, Son, D, Sopczak, A, Soulimov, V, Spartiotis, C, Spickermann, T, Spillantini, P, Steuer, M, Stickland, Dp, Sticozzi, F, Stone, H, Strauch, K, Sudhakar, K, Sultanov, G, Sun, Lz, Susinno, Gf, Suter, H, Swain, Jd, Syed, Aa, Tang, Xw, Taylor, L, Timellini, R, Ting, Scc, Ting, Sm, Toker, O, Tonutti, M, Tonwar, Sc, Toth, J, Trowitzsch, G, Tsaregorodtsev, A, Tsipolitis, G, Tully, C, Ulbricht, J, Urban, L, Uwer, U, Valente, E, Vandewalle, Rt, Vetlitsky, I, Viertel, G, Vikas, P, Vikas, U, Vivargent, M, Vogel, H, Vogt, H, Vorobiev, I, Vorobyov, Aa, Vuilleumier, L, Wadhwa, M, Wallraff, W, Wang, Jc, Wang, Xl, Wang, Yf, Wang, Zm, Weber, A, Weill, R, Willmott, C, Wittgenstein, F, Wright, D, Wu, Sx, Wynhoff, S, Zu, Zz, Yang, Bz, Yang, Cg, Yang, G, Yao, Xy, Ye, Ch, Ye, Jb, Ye, Q, Yeh, Sc, You, Jm, Yanus, N, Yzerman, M, Zaccardelli, C, Zemp, P, Zeng, M, Zeng, Y, Zhang, Dh, Zhang, Zp, Zhou, B, Zhou, Gj, Zhou, Jf, Zhu, Ry, Zichichi, A, Vanderzwaan, Bcc

Publikováno v: Physics Letters B, 345, 4, pp. 609-616
Physics Letters B, 345, 609-616. Elsevier science bv

We have searched for anomalous Z --> gamma gamma gamma events with the L3 detector at LEP. No significant deviations from the expected QED e(+)e(-)-->gamma gamma gamma events are observed. The branching ratio upper limit for a composite Z decaying di

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1b3a11b6bf1d9cef03178980fb5dbcbd
http://ora.ox.ac.uk/objects/uuid:99f36b42-c94e-45f5-bc13-86d581d4dfc9