Electronic Resource

Determination of Z0 resonance parameters and couplings from its hadronic and leptonic decays

التفاصيل البيبلوغرافية
العنوان: Determination of Z0 resonance parameters and couplings from its hadronic and leptonic decays
المؤلفون: Abreu, P, Adam, W, Adami, F, Adye, T, Akesson, T, Alekseev, G, Allen, P, Almehed, S, Alted, F, Alvsvaag, S, Amaldi, U, Anassontzis, E, Antilogus, P, Apel, W, Apsimon, R, Åsman, B, Astier, P, Augustin, J, Augustinus, A, Baillon, P, Bambade, P, Barao, F, Barbiellini, G, Bardin, D, Baroncelli, A, Barring, O, Bartl, W, Battaglia, M, Bates, M, Baubillier, M, Becks, K, Beeston, C, Begalli, M, Beilliere, P, Belokopytov, Y, Beltran, P, Benedic, D, Benlloch, J, Berggren, M, Bertrand, D, Biagi, S, Bianchi, F, Bibby, J, Bilenky, M, Billoir, P, Bloch, D, Blyth, S, Bogolubov, P, Bolognese, T, Bonapart, M, Bonesini, M, Bonivento, W, Booth, P, Boratav, M, Borgeaud, P, Borisov, G, Borner, H, Bosio, C, Botner, O, Bouquet, B, Bozzo, M, Braibant, S, Branchini, P, Brand, K, Brenner, R, Bricman, C, Brown, R, Brummer, N, Brunet, J, Bugge, L, Buran, T, Burmeister, H, Buytaert, J, Caccia, M, Calvi, M, Camacho Rozas, A, Campagne, J, Campion, A, Camporesi, T, Canale, V, Cao, F, Cavallo, F, Cerrito, L, Chapkin, M, Charpentier, P, Checchia, P, Chelkov, G, Chevalier, L, Chliapnikov, P, Chorowicz, V, Cirio, R, Clara, M, Collins, P, Contreras, J, Contri, R, Cosme, G, Couchot, F, Crawley, H, Crennell, D, Crosetti, G, Crosland, N, Crozon, M, Cuevas Maestro, J, Czellar, S, Dagoret, S, Dahl-Jensen, E, Dalmagne, B, Dam, M, Damgaard, G, Darbo, G, Daubie, E, Dauncey, P, Davenport, M, David, P, De Angelis, A, De Beer, M, De Boeck, H, De Boer, W, De Clercq, C, De Fez Laso, M, De Groot, N, De La Vaissiere, C, De Lotto, B, De Min, A, Defoix, C, Delikaris, D, Delorme, S, Delpierre, P, Demaria, N, Derkaoui, J, Di Ciaccio, L, Dijkstra, H, Djama, F, Dolbeau, J, Donszelmann, M, Doroba, K, Dracos, M, Drees, J, Dris, M, Dufour, Y, Dulinski, W, Dzhelyadin, R, Eek, L, Eerola, P, Ekelof, T, Ekspong, G, Elliot Peisert, A, Engel, J, Fassouliotis, D, Fernandez Alonso, M, Ferrer, A, Filippas, T, Firestone, A, Foeth, H, Fokitis, E, Folegati, P, Fontanelli, F, Forsbach, H, Franek, B, Frenkiel, P, Fries, D, Frodesen, A, Fruhwirth, R, Fulda-Quenzer, F, Furnival, K, Furstenau, H, Fuster, J, Gago, J, Galeazzi, G, Gamba, D, Garcia, C, Garcia, J, Gasparini, U, Gavillet, P, Gazis, E, Gerber, J, Giacomelli, P, Glitza, K, Gokieli, R, Golovatyuk, V, Gomez Y Cadenas, J, Goobar, A, Gopal, G, Gorski, M, Gracco, V, Grant, A, Grard, F, Graziani, E, Gros, M, Grosdidier, G, Grossetete, B, Gumenyuk, S, Guy, J, Hahn, F, Hahn, M, Haider, S, Hajduk, Z, Hakansson, A, Hallgren, A, Hamacher, K, De Monchenault, G, Harris, F, Heck, B, Herbst, I, Hernandez, J, Herquet, P, Herr, H, Hietanen, I, Higon, E, Hilke, H, Hodgson, S, Hofmokl, T, Holmes, R, Holmgren, S, Holthuizen, D, Honore, P, Hooper, J, Houlden, M, Hrubec, J, Hulth, P, Hultqvist, K, Husson, D, Hyams, B, Ioannou, P, Isenhower, D, Iversen, P, Jackson, J, Jalocha, P, Jarlskog, G, Jarry, P, Jean-Marie, B, Johansson, E, Johnson, D, Jonker, M, Jonsson, L, Juillot, P, Kalkanis, G, Kalmus, G, Kantardjian, G, Kapusta, F, Katsanevas, S, Katsoufis, E, Keranen, R, Kesteman, J, Khomenko, B, Khovanski, N, King, B, Kjaer, N, Klein, H, Klempt, W, Klovning, A, Kluit, P, Koehne, J, Koene, B, Kokkinias, P, Kopf, M, Koratzinos, M, Korcyl, K, Korytov, A, Korzen, B, Kostukhin, V, Kourkoumelis, C, Kreuzberger, T, Krolikowski, J, Kruener-Marquis, U, Krupinski, W, Kucewicz, W, Kulka, K, Kurvinen, K, Lacasta, C, Lambropoulos, C, Lamsa, J, Lanceri, L, Lapin, V, Laugier, J, Lauhakangas, R, Leder, G, Ledroit, F, Lemonne, J, Lenzen, G, Lepeltier, V, Letessier-Selvon, A, Liko, D, Lieb, E, Lillethun, E, Lindgren, J, Lipniacka, A, Lippi, I, Llosa, R, Loerstad, B, Lokajicek, M, Loken, J, Lopez Aguera, M, Lopez-Fernandez, A, Los, M, Loukas, D, Lounis, A, Lozano, J, Lucock, R, Lutz, P, Lyons, L, Maehlum, G, Maillard, J, Maltezos, A, Maltezos, S, Mandl, F, Marco, J, Margoni, M, Marin, J, Markou, A, Marti, S, Mathis, L, Matorras, F, Matteuzzi, C, Matthiae, G, Mazzucato, M, Mc Cubbin, M, Mac Kay, R, Mc Nulty, R, Menichetti, E, Meola, G, Meroni, C, Meyer, W, Michelotto, M, Mitaroff, W, Mitselmakher, G, Mjoernmark, U, Moa, T, Moeller, R, Moenig, K, Monge, M, Morettini, P, Mueller, H, Muller, H, Murray, W, Muyatt, G, Naraghi, F, Nau-Korzen, U, Navarria, F, Negri, P, Nielsen, B, Nijjhar, B, Nikolaenko, V, Obraztsov, V, Olshevski, A, Orava, R, Ostankov, A, Ouraou, A, Pain, R, Palka, H, Papadopoulou, T, Pape, L, Passeri, A, Pegoraro, M, Perevozchikov, V, Pernicka, M, Perrotta, A, Pierre, F, Pimenta, M, Pingot, O, Pinsent, A, Pol, M, Polok, G, Poropat, P, Privitera, P, Pullia, A, Pyyhtia, J, Radojicic, D, Ragazzi, S, Range, W, Ratoff, P, Read, A, Redaelli, N, Regler, M, Reid, D, Renton, P, Resvanis, L, Richard, F, Richardson, M, Ridky, J, Rinaudo, G, Roditi, I, Romero, A, Roncagliolo, I, Ronchese, P, Ronnqvist, C, Rosenberg, E, Rossi, U, Rosso, E, Roudeau, P, Rovelli, T, Ruckstuhl, W, Ruhlmann, V, Ruiz, A, Rybicki, K, Saarikko, H, Sacquin, Y, Salt, J, Sanchez, E, Sanchez, J, Sannino, M, Schaeffer, M, Schael, S, Schneider, H, Scuri, F, Segar, A, Sekulin, R, Sessa, M, Sette, G, Seufert, R, Shellard, R, Siegrist, P, Simonetti, S, Simonetto, F, Sissakian, A, Skaali, T, Skjevling, G, Smadja, G, Smith, G, Smirnov, N, Sosnowski, R, Spassoff, T, Spiriti, E, Squarcia, S, Staeck, H, Stanescu, C, Stavropoulos, G, Stichelbaut, F, Stocchi, A, Strauss, J, Strub, R, Stubenrauch, C, Szczekowski, M, Szeptycka, M, Szymanski, P, Tabarelli, T, Tavernier, S, Tchikilev, O, Theodosiou, G, Tilquin, A, Timmermans, J, Timofeev, V, Tkatchev, L, Todorov, T, Toet, D, Tortora, L, Trainor, M, Treille, D, Trevisan, U, Trischuk, W, Tristram, G, Troncon, C, Tsirou, A, Tsyganov, E, Turala, M, Turchetta, R, Turluer, M, Tuuva, T, Tyapkin, I, Tyndel, M, Tzamarias, S, Ueberschaer, B, Ueberschaer, S, Ullaland, O, Uvarov, V, Valenti, G, Vallazza, E, Valls Ferrer, J, Van Apeldoorn, G, Van Dam, P, Van Doninck, W, Van Eijndhoven, N, Vander Velde, C, Varela, J, Vaz, P, Vegni, G, Velasco, J, Ventura, L, Venus, W, Verbeure, F, Vertogradov, L, Vibert, L, Vilanova, D, Vlasov, E, Vodopyanov, A, Vollmer, M, Volponi, S, Voulgaris, G, Voutilainen, M, Vrba, V, Wahlen, H, Walck, C, Waldner, F, Wayne, M, Weilhammer, P, Werner, J, Wetherell, A, Wickens, J, Wikne, J, Wilkinson, G, Williams, W, Winter, M, Wormald, D, Wormser, G, Woschnagg, K, Yamdagni, N, Yepes, P, Zaitsev, A, Zalewska, A, Zalewski, P, Zevgolatakos, E, Zhang, G, Zimin, N, Zito, M, Zitoun, R, Zukanovich Funchal, R, Zumerle, G, Zuniga, J, Abreu, P., Adam, W., Adami, F., Adye, T., Akesson, T., Alekseev, G. D., Allen, P., Almehed, S., Alted, F., Alvsvaag, S. J., Amaldi, U., Anassontzis, E., Antilogus, P., Apel, W. -D., Apsimon, R. J., Åsman, B., Astier, P., Augustin, J. -E., Augustinus, A., Baillon, P., Bambade, P., Barao, F., Barbiellini, G., Bardin, D. Y., Baroncelli, A., Barring, O., Bartl, W., Battaglia, M., Bates, M. J., Baubillier, M., Becks, K. -H., Beeston, C. J., Begalli, M., Beilliere, P., Belokopytov, Yu., Beltran, P., Benedic, D., Benlloch, J. M., Berggren, M., Bertrand, D., Biagi, S., Bianchi, F., Bibby, J. H., Bilenky, M. S., Billoir, P., Bloch, D., Blyth, S., Bogolubov, P. N., Bolognese, T., Bonapart, M., Bonesini, M., Bonivento, W., Booth, P. S. L., Boratav, M., Borgeaud, P., Borisov, G., Borner, H., Bosio, C., Botner, O., Bouquet, B., Bozzo, M., Braibant, S., Branchini, P., Brand, K. D., Brenner, R. A., Bricman, C., Brown, R. C. A., Brummer, N., Brunet, J. -M., Bugge, L., Buran, T., Burmeister, H., Buytaert, J. A. M. A., Caccia, M., Calvi, M., Camacho Rozas, A. J., Campagne, J. -E., Campion, A., Camporesi, T., Canale, V., Cao, F., Cavallo, F. R., Cerrito, L., Chapkin, M., Charpentier, P., Checchia, P., Chelkov, G. A., Chevalier, L., Chliapnikov, P., Chorowicz, V., Cirio, R., Clara, M. P., Collins, P., Contreras, J. L., Contri, R., Cosme, G., Couchot, F., Crawley, H. B., Crennell, D., Crosetti, G., Crosland, N., Crozon, M., Cuevas Maestro, J., Czellar, S., Dagoret, S., Dahl-Jensen, E., Dalmagne, B., Dam, M., Damgaard, G., Darbo, G., Daubie, E., Dauncey, P. D., Davenport, M., David, P., De Angelis, A., De Beer, M., De Boeck, H., De Boer, W., De Clercq, C., De Fez Laso, M. D. M., De Groot, N., De La Vaissiere, C., De Lotto, B., De Min, A., Defoix, C., Delikaris, D., Delorme, S., Delpierre, P., Demaria, N., Derkaoui, J., Di Ciaccio, L., Dijkstra, H., Djama, F., Dolbeau, J., Donszelmann, M., Doroba, K., Dracos, M., Drees, J., Dris, M., Dufour, Y., Dulinski, W., Dzhelyadin, R., Eek, L. -O., Eerola, P. A. -M., Ekelof, T., Ekspong, G., Elliot Peisert, A., Engel, J. -P., Fassouliotis, D., Fernandez Alonso, M., Ferrer, A., Filippas, T. A., Firestone, A., Foeth, H., Fokitis, E., Folegati, P., Fontanelli, F., Forsbach, H., Franek, B., Frenkiel, P., Fries, D. C., Frodesen, A. G., Fruhwirth, R., Fulda-Quenzer, F., Furnival, K., Furstenau, H., Fuster, J., Gago, J. M., Galeazzi, G., Gamba, D., Garcia, C., Garcia, J., Gasparini, U., Gavillet, P., Gazis, E. N., Gerber, J. -P., Giacomelli, P., Glitza, K. -W., Gokieli, R., Golovatyuk, V. M., Gomez Y Cadenas, J. J., Goobar, A., Gopal, G., Gorski, M., Gracco, V., Grant, A., Grard, F., Graziani, E., Gros, M. -H., Grosdidier, G., Grossetete, B., Gumenyuk, S., Guy, J., Hahn, F., Hahn, M., Haider, S., Hajduk, Z., Hakansson, A., Hallgren, A., Hamacher, K., De Monchenault, G. Hamel, Harris, F. J., Heck, B. W., Herbst, I., Hernandez, J. J., Herquet, P., Herr, H., Hietanen, I., Higon, E., Hilke, H. J., Hodgson, S. D., Hofmokl, T., Holmes, R., Holmgren, S. -O., Holthuizen, D., Honore, P. F., Hooper, J. E., Houlden, M., Hrubec, J., Hulth, P. O., Hultqvist, K., Husson, D., Hyams, B. D., Ioannou, P., Isenhower, D., Iversen, P. -S., Jackson, J. N., Jalocha, P., Jarlskog, G., Jarry, P., Jean-Marie, B., Johansson, E. K., Johnson, D., Jonker, M., Jonsson, L., Juillot, P., Kalkanis, G., Kalmus, G., Kantardjian, G., Kapusta, F., Katsanevas, S., Katsoufis, E. C., Keranen, R., Kesteman, J., Khomenko, B. A., Khovanski, N. N., King, B., Kjaer, N. J., Klein, H., Klempt, W., Klovning, A., Kluit, P., Koehne, J. H., Koene, B., Kokkinias, P., Kopf, M., Koratzinos, M., Korcyl, K., Korytov, A. V., Korzen, B., Kostukhin, V., Kourkoumelis, C., Kreuzberger, T., Krolikowski, J., Kruener-Marquis, U., Krupinski, W., Kucewicz, W., Kulka, K., Kurvinen, K., Lacasta, C., Lambropoulos, C., Lamsa, J. W., Lanceri, L., Lapin, V., Laugier, J. -P., Lauhakangas, R., Leder, G., Ledroit, F., Lemonne, J., Lenzen, G., Lepeltier, V., Letessier-Selvon, A., Liko, D., Lieb, E., Lillethun, E., Lindgren, J., Lipniacka, A., Lippi, I., Llosa, R., Loerstad, B., Lokajicek, M., Loken, J. G., Lopez Aguera, M. A., Lopez-Fernandez, A., Los, M., Loukas, D., Lounis, A., Lozano, J. J., Lucock, R., Lutz, P., Lyons, L., Maehlum, G., Maillard, J., Maltezos, A., Maltezos, S., Mandl, F., Marco, J., Margoni, M., Marin, J. -C., Markou, A., Marti, S., Mathis, L., Matorras, F., Matteuzzi, C., Matthiae, G., Mazzucato, M., Mc Cubbin, M., Mac Kay, R., Mc Nulty, R., Menichetti, E., Meola, G., Meroni, C., Meyer, W. T., Michelotto, M., Mitaroff, W. A., Mitselmakher, G. V., Mjoernmark, U., Moa, T., Moeller, R., Moenig, K., Monge, M. R., Morettini, P., Mueller, H., Muller, H., Murray, W. J., Muyatt, G., Naraghi, F., Nau-Korzen, U., Navarria, F. L., Negri, P., Nielsen, B. S., Nijjhar, B., Nikolaenko, V., Obraztsov, V., Olshevski, A. G., Orava, R., Ostankov, A., Ouraou, A., Pain, R., Palka, H., Papadopoulou, T., Pape, L., Passeri, A., Pegoraro, M., Perevozchikov, V., Pernicka, M., Perrotta, A., Pierre, F., Pimenta, M., Pingot, O., Pinsent, A., Pol, M. E., Polok, G., Poropat, P., Privitera, P., Pullia, A., Pyyhtia, J., Radojicic, D., Ragazzi, S., Range, W. H., Ratoff, P. N., Read, A. L., Redaelli, N. G., Regler, M., Reid, D., Renton, P. B., Resvanis, L. K., Richard, F., Richardson, M., Ridky, J., Rinaudo, G., Roditi, I., Romero, A., Roncagliolo, I., Ronchese, P., Ronnqvist, C., Rosenberg, E. I., Rossi, U., Rosso, E., Roudeau, P., Rovelli, T., Ruckstuhl, W., Ruhlmann, V., Ruiz, A., Rybicki, K., Saarikko, H., Sacquin, Y., Salt, J., Sanchez, E., Sanchez, J., Sannino, M., Schaeffer, M., Schael, S., Schneider, H., Scuri, F., Segar, A. M., Sekulin, R., Sessa, M., Sette, G., Seufert, R., Shellard, R. C., Siegrist, P., Simonetti, S., Simonetto, F., Sissakian, A. N., Skaali, T. B., Skjevling, G., Smadja, G., Smith, G. R., Smirnov, N., Sosnowski, R., Spassoff, T. S., Spiriti, E., Squarcia, S., Staeck, H., Stanescu, C., Stavropoulos, G., Stichelbaut, F., Stocchi, A., Strauss, J., Strub, R., Stubenrauch, C. J., Szczekowski, M., Szeptycka, M., Szymanski, P., Tabarelli, T., Tavernier, S., Tchikilev, O., Theodosiou, G. E., Tilquin, A., Timmermans, J., Timofeev, V. G., Tkatchev, L. G., Todorov, T., Toet, D. Z., Tortora, L., Trainor, M. T., Treille, D., Trevisan, U., Trischuk, W., Tristram, G., Troncon, C., Tsirou, A., Tsyganov, E. N., Turala, M., Turchetta, R., Turluer, M. -L., Tuuva, T., Tyapkin, I. A., Tyndel, M., Tzamarias, S., Ueberschaer, B., Ueberschaer, S., Ullaland, O., Uvarov, V. A., Valenti, G., Vallazza, E., Valls Ferrer, J. A., Van Apeldoorn, G. W., Van Dam, P., Van Doninck, W. K., Van Eijndhoven, N., Vander Velde, C., Varela, J., Vaz, P., Vegni, G., Velasco, J., Ventura, L., Venus, W., Verbeure, F., Vertogradov, L. S., Vibert, L., Vilanova, D., Vlasov, E. V., Vodopyanov, A. S., Vollmer, M., Volponi, S., Voulgaris, G., Voutilainen, M., Vrba, V., Wahlen, H., Walck, C., Waldner, F., Wayne, M., Weilhammer, P., Werner, J., Wetherell, A. M., Wickens, J. H., Wikne, J., Wilkinson, G. R., Williams, W. S. C., Winter, M., Wormald, D., Wormser, G., Woschnagg, K., Yamdagni, N., Yepes, P., Zaitsev, A., Zalewska, A., Zalewski, P., Zevgolatakos, E., Zhang, G., Zimin, N. I., Zito, M., Zitoun, R., Zukanovich Funchal, R., Zumerle, G., Zuniga, J.
بيانات النشر: 1991
نوع الوثيقة: Electronic Resource
مستخلص: From measurements of the cross sections for e+e-→ hadrons and the cross sections and forward-backward charge-asymmetries for ee-→e+e-, Î1⁄4+Î1⁄4-and Ï€+Ï€-at several centre-of-mass energies around the Z0pole with the DELPHI apparatus, using approximately 150 000 hadronic and leptonic events from 1989 and 1990, one determines the following Z0parameters: the mass and total width MZ= 91.177 ± 0.022 GeV, ΓZ = 2.465 ± 0.020 GeV, the hadronic and leptonic partial widths Γh= 1.726 ± 0.019 GeV, Γl= 83.4 ± 0.8 MeV, the invisible width Γinv= 488 ± 17 MeV, the ratio of hadronic over leptonic partial widths RZ= 20.70 ± 0.29 and the Born level hadronic peak cross section σ0= 41.84±0.45 nb. A flavour-independent measurement of the leptonic cross section gives very consistent results to those presented above (Γl= 83.7 ± 0.8rmMeV). From these results the number of light neutrino species is determined to be Nv= 2.94 ±0.10. The individual leptonic widths obtained are: Γe= 82.4±_1.2 MeV, Γu= 86.9±2.1 MeV and Γτ= 82.7 ± 2.4 MeV. Assuming universality, the squared vector and axial-vector couplings of the Z0to charged leptons are: V Ì„l2= 0.0003±0.0010 and A Ì„l2= 0.2508±0.0027. These values correspond to the electroweak parameters: ρvarianteff= 1.003 ± 0.011 and sin2Î ̧Weff= 0.241 ± 0.009. Within the Minimal Standard Model (MSM), the results can be expressed in terms of a single parameter: sin2Î ̧WM Ì„S= 0.2338 ± 0.0027. All these values are in good agreement with the predictions of the MSM. Fits yield 43
مصطلحات الفهرس: Nuclear and High Energy Physics, info:eu-repo/semantics/article
URL: http://hdl.handle.net/10281/187140
info:eu-repo/semantics/altIdentifier/wos/WOS:A1991GX73200001
volume:367
issue:3
firstpage:511
lastpage:574
numberofpages:64
journal:NUCLEAR PHYSICS. B
الاتاحة: Open access content. Open access content
ملاحظة: English
Other Numbers: ITBAO oai:boa.unimib.it:10281/187140
10.1016/0550-3213(91)90007-K
info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-13544267188
1308924016
المصدر المساهم: BICOCCA OPEN ARCH
From OAIster®, provided by the OCLC Cooperative.
رقم الانضمام: edsoai.on1308924016
قاعدة البيانات: OAIster