Search for leptoquarks in Z0 decays

Physics Letters B Elsevier 261:1-2 (1991) 169-176

Authors:

L3 Collaboration, B Adeva, O Adriani, M Aguilar-Benitez, H Akbari, J Alcaraz, A Aloisio, G Alverson, MG Alviggi, Q An, H Anderhub, AL Anderson, VP Andreev, T Angelov, L Antonov, D Antreasyan, P Arce, A Arefiev, T Azemoon, T Aziz, PVKS Baba, P Bagnaia, JA Bakken, L Baksay, RC Ball, S Banerjee, J Bao, L Barone, A Bay, U Becker, J Behrens, S Beingessner, Gy L Bencze, J Berdugo, P Berges, B Bertucci, BL Betev, A Biland, R Bizzarri, JJ Blaising, P Blömeke, B Blumenfeld, GJ Bobbink, M Bocciolini, R Bock, A Böhm, B Borgia, D Bourilkov, M Bourquin, D Boutigny, B Bouwens, JG Branson, IC Brock, F Bruyant, C Buisson, A Bujak, JD Burger, JP Burq, J Busenitz, XD Cai, M Capell, F Carbonara, P Cardenal, F Carminati, AM Cartacci, M Cerrada, F Cesaroni, YH Chang, UK Chaturvedi, M Chemarin, A Chen, C Chen, GM Chen, HF Chen, HS Chen, M Chen, ML Chen, WY Chen, G Chiefari, CY Chien, F Chollet, C Civinini, I Clare, R Clare, HO Cohn, G Coignet, N Colino, V Commichau, G Conforto, A Contin, F Crijns, XY Cui, TS Dai, R D'Alessandro, R de Asmundis, A Degré, K Deiters, E Dénes, P Denes, F DeNotaristefani, M Dhina, D DiBitonto, M Diemoz, F Diez-Hedo, HR Dimitrov, C Dionisi, R Divià, MT Dova, E Drago, T Driever, D Duchesneau, P Duinker, I Duran, H El Mamouni, A Engler, FJ Eppling, FC Erné, P Extermann, R Fabbretti, G Faber, M Fabre, S Falciano, Q Fan, SJ Fan, O Fackler, J Fay, J Fehlmann, T Ferguson, G Fernandez, F Ferroni, H Fesefeldt, J Field, F Filthaut, G Finocchiaro, PH Fisher, G Forconi, T Foreman, K Freudenreich, W Friebel, M Fukushima, M Gailloud, Yu Galaktionov, E Gallo, SN Ganguli, P Garcia-Abia, SS Gau, D Gele, S Gentile, M Glaubman, S Goldfarb, ZF Gong, E Gonzalez, A Gordeev, P Göttlicher, D Goujon, G Gratta, C Grinnell, M Gruenewald, M Guanziroli, JK Guo, A Gurtu, HR Gustafson, LJ Gutay, H Haan, A Hasan, D Hauschildt, CF He, T Hebbeker, M Hebert, G Herten, U Herten, A Hervé, K Hilgers, H Hofer, H Hoorani, LS Hsu, G Hu, GQ Hu, B Ille, MM Ilyas, V Innocente, E Isiksal, H Janssen, BN Jin, LW Jones, A Kasser, RA Khan, Yu Kamyshkov, Y Karyotakis, M Kaur, S Khokhar, V Khoze, MN Kienzle-Focacci, W Kinnison, D Kirkby, W Kittel, A Klimentov, AC König, O Kornadt, V Koutsenko, RW Kraemer, T Kramer, VR Krastev, W Krenz, J Krizmanic, KS Kumar, V Kumar, A Kunin, V Lalieu, G Landi, K Lanius, D Lanske, S Lanzano, P Lebrun, P Lecomte, P Lecoq, P Le Coultre, D Lee, I Leedom, JM Le Goff, L Leistam, R Leiste, M Lenti, E Leonardi, J Lettry, PM Levchenko, X Leytens, C Li, HT Li, JF Li, L Li, PJ Li, Q Li, XG Li, JY Liao, ZY Lin, FL Linde, B Lindemann, D Linnhofer, R Liu, Y Liu, W Lohmann, E Longo, YS Lu, JM Lubbers, K Lübelsmeyer, C Luci, D Luckey, L Ludovici, X Lue, L Luminari, WG Ma, M MacDermott, R Magahiz, M Maire, PK Malhotra, R Malik, A Malinin, C Maña, DN Mao, YF Mao, M Maolinbay, P Marchesini, A Marchionni, B Martin, JP Martin, L Martinez-Laso, F Marzano, GGG Massaro, T Matsuda, K Mazumdar, P McBride, T McMahon, D McNally, Th Meinholz, M Merk, L Merola, M Meschini, WJ Metzger, Y Mi, GB Mills, Y Mir, G Mirabelli, J Mnich, M Möller, B Monteleoni, G Morand, R Morand, S Morganti, NE Moulai, R Mount, S Müller, E Nagy, M Napolitano, H Newman, C Neyer, MA Niaz, L Niessen, H Nowak, D Pandoulas, F Plasil, G Passaleva, G Paternoster, S Patricelli, YJ Pei, D Perret-Gallix, J Perrier, A Pevsner, M Pieri, PA Piroué, V Plyaskin, M Pohl, V Pojidaev, N Produit, JM Qian, KN Qureshi, R Raghavan, G Rahal-Callot, P Razis, K Read, D Ren, S Reucroft, A Ricker, S Riemann, O Rind, C Rippich, HA Rizvi, BP Roe, M Röhner, S Röhner, U Roeser, L Romero, J Rose, S Rosier-Lees, R Rosmalen, Ph Rosselet, A Rubbia, JA Rubio, M Rubio, W Ruckstuhl, H Rykaczewski, M Sachwitz, J Salicio, JM Salicio, G Sanders, MS Sarakinos, G Sartorelli, G Sauvage, A Savin, V Schegelsky, K Schmiemann, D Schmitz, P Schmitz, M Schneegans, H Schopper, DJ Schotanus, S Shotkin, HJ Schreiber, R Schulte, S Schulte, K Schultze, J Schütte, J Schwenke, G Schwering, C Sciacca, I Scott, R Sehgal, PG Seiler, JC Sens, I Sheer, DZ Shen, V Shevchenko, S Shevchenko, XR Shi, K Shmakov, V Shoutko, E Shumilov, N Smirnov, E Soderstrom, A Sopczak, C Spartiotis, T Spickermann, B Spiess, P Spillantini, R Starosta, M Steuer, DP Stickland, F Sticozzi, W Stoeffl, H Stone, K Strauch, BC Stringfellow, K Sudhakar, G Sultanov, RL Sumner, LZ Sun, H Suter, RB Sutton, JD Swain, AA Syed, XW Tang, E Tarkovsky, L Taylor, C Timmermans, Samuel CC Ting, SM Ting, YP Tong, F Tonisch, M Tonutti, SC Tonwar, J Tóth, G Trowitzsch, C Tully, KL Tung, J Ulbricht, L Urbán, U Uwer, E Valente, RT Van de Walle, I Vetlitsky, G Viertel, P Vikas, U Vikas, M Vivargent, H Vogel, H Vogt, G Von Dardel, I Vorobiev, AA Vorobyov, An A Vorobyov, L Vuilleumier, M Wadhwa, W Wallraff, CR Wang, GH Wang, JH Wang, QF Wang, XL Wang, YF Wang, Z Wang, ZM Wang, A Weber, J Weber, R Weill, TJ Wenaus, J Wenninger, M White, C Willmott, F Wittgenstein, D Wright, RJ Wu, SL Wu, SX Wu, YG Wu, B Wysłouch, YY Xie, YD Xu, ZZ Xu, ZL Xue, DS Yan, XJ Yan, BZ Yang, CG Yang, G Yang, KS Yang, QY Yang, ZQ Yang, CH Ye, JB Ye, Q Ye, SC Yeh, ZW Yin, JM You, M Yzerman, C Zaccardelli, L Zehnder, P Zemp, M Zeng, Y Zeng, DH Zhang, ZP Zhang, JF Zhou, RY Zhu, HL Zhuang, A Zichichi

Observation of the decay KLO→ e+e-ep+e-

Physics Letters B 259:3 (1991) 389-392

Authors:

GD Barr, R Carosi, D Coward, D Cundy, N Doble, L Gatignon, V Gibson, G Grafström, R Hagelberg, J van der Lans, HN Nelson, H Wahl, DJ Candlin, KJ Peach, H Blümer, R Heinz, K Kleinknecht, P Mayer, B Panzer, B Renk, H Rohrer, A Wagner, E Augé, D Fournier, P Heusse, L Iconomidou-Fayard, I Harrus, O Perdereau, AC Schaffer, L Serin, L Bertanza, A Bigi, P Calafiura, M Calvetti, R Casali, C Cerri, R Fantachi, I Mannelli, A Nappi, GM Pierazzini, M Holder, A Kreutz, G Quast, M Rost, HG Sander, R Werthenbach, G Zech

Abstract:

Two events with the characteristic of the decay KLO→e+e-e- have been observed with a negligible expected background from which a branching ratio of (4±3)×10-8 is derived. This result is consistent with values estimated from theoretical models based on the double internal conventional of the decay KLO→γγ. © 1991.

First results from the Soviet-American gallium experiment

Nuclear and Particle Physics Proceedings Elsevier 19 (1991) 84-93

Authors:

AI Abazov, DN Abdurashitov, OL Anosov, LA Eroshkina, EL Faizov, VN Gavrin, AV Kalikhov, TV Knodel, II Knyshenko, VN Kornoukhov, SA Mezentseva, IN Mirmov, AI Ostrinsky, VV Petukhov, AM Pshukov, N Ye Revzin, AA Shikhin, PV Timofeyev, EP Veretenkin, VM Vermul, Yu Zakharov, GT Zatsepin, VI Zhandarov, TJ Bowles, BT Cleveland, SR Elliott, HA O'Brien, DL Wark, JF Wilkerson, R Davis, K Lande, ML Cherry, RT Kouzes

Limit on νe mass from observation of the beta decay of molecular tritium

Nuclear and Particle Physics Proceedings Elsevier 19 (1991) 215-224

Authors:

JF Wilkerson, TJ Bowles, JL Friar, RGH Robertson, GJ Stephenson, DL Wark, DA Knapp

Measurement of the inclusive production of neutral pions and charged particles on the Z0 resonance

Physics Letters B Elsevier 259:1-2 (1991) 199-208

Authors:

L3 Collaboration, B Adeva, O Adriani, M Aguilar-Benitez, H Akbari, J Alcaraz, A Aloisio, G Alverson, MG Alviggi, Q An, H Anderhub, AL Anderson, VP Andreev, T Angelov, L Antonov, D Antreasyan, P Arce, A Arefiev, T Azemoon, T Aziz, PVKS Baba, P Bagnaia, JA Bakken, L Baksay, RC Ball, S Banerjee, J Bao, L Barone, A Bay, U Becker, J Behrens, S Beingessner, Gy L Bencze, J Berdugo, P Berges, B Bertucci, BL Betev, A Biland, R Bizzarri, JJ Blaising, P Blömeke, B Blumenfeld, GJ Bobbink, M Bocciolini, R Bock, A Böhm, B Borgia, D Bourilkov, M Bourquin, D Boutigny, B Bouwens, JG Branson, IC Brock, F Bruyant, C Buisson, A Bujak, JD Burger, JP Burq, J Busenitz, XD Cai, M Capell, F Carbonara, P Cardenal, F Carminati, AM Cartacci, M Cerrada, F Cesaroni, YH Chang, UK Chaturvedi, M Chemarin, A Chen, C Chen, GM Chen, HF Chen, HS Chen, M Chen, ML Chen, WY Chen, G Chiefari, CY Chien, F Chollet, C Civinini, I Clare, R Clare, HO Cohn, G Coignet, N Colino, V Commichau, G Conforto, A Contin, F Crijns, XY Cui, TS Dai, R D'Alessandro, R de Asmundis, A Degré, K Deiters, E Dénes, P Denes, F DeNotaristefani, M Dhina, D DiBitonto, M Diemoz, F Diez-Hedo, HR Dimitrov, C Dionisi, R Diviá, MT Dova, E Drago, T Driever, D Duchesneau, P Duinker, I Duran, H El Mamouni, A Engler, FJ Eppling, FC Erné, P Extermann, R Fabbretti, G Faber, M Fabre, S Falciano, Q Fan, SJ Fan, O Fackler, J Fay, J Fehlmann, T Ferguson, G Fernandez, F Ferroni, H Fesefeldt, J Field, F Filthaut, G Finocchiaro, PH Fisher, G Forconi, T Foreman, K Freudenreich, W Friebel, M Fukushima, M Gailloud, Yu Galaktionov, E Gallo, SN Ganguli, P Garcia-Abia, SS Gau, D Gele, S Gentile, M Glaubman, S Goldfarb, ZF Gong, E Gonzales, A Gordeev, P Göttlicher, D Goujon, G Gratta, C Grinnell, M Gruenewald, M Guanziroli, JK Guo, A Gurtu, HR Gustafson, LJ Gutay, H Haan, A Hasan, D Hauschildt, CF He, T Hebbeker, M Hebert, G Herten, U Herten, A Hervé, K Hilgers, H Hofer, H Hoorani, LS Hsu, G Hu, GQ Hu, B Ille, MM Ilyas, V Innocente, E Isiksal, H Janssen, BN Jin, LW Jones, A Kasser, RA Khan, Yu Kamyshkov, Y Karyotakis, M Kaur, S Khokhar, V Khoze, MN Kienzle-Focacci, W Kinnison, D Kirkby, W Kittel, A Klimentov, AC König, O Kornadt, V Koutsenko, RW Krammer, T Kramer, VR Krastev, W Krenz, J Krizmanic, KS Kumar, V Kumar, A Kunin, V Lalieu, G Landi, D Lanske, S Lanzano, P Lebrun, P Lecomte, P Lecoq, P Le Coultre, D Lee, I Leedom, JM Le Goff, L Leistam, R Leiste, M Lenti, E Leonardi, J Lettry, PM Levchenko, X Leytens, C Li, HT Li, JF Li, L Li, PJ Li, Q Li, XG Lli, JY Liao, ZY Lin, FL Linde, B Lindemann, D Linnhofer, R Liu, Y Liu, W Lohmann, E Longo, YS Lu, JM Lubbers, K Lübelsmeyer, C Luci, D Luckey, L Ludovici, X Lue, L Luminari, WG Ma, M MacDermott, R Magahiz, M Maire, PK Malhotra, R Malik, A Malinin, C Manña, DN Mao, YF Mao, M Maolinbay, P Marchesini, A Marchionni, B Martin, JP Martin, L Martinez-Laso, F Marzano, GGG Massaro, T Matsuda, K Mazumdar, P McBride, T McMahon, D McNally, Th Meinholz, M Merk, L Merola, M Meschini, WJ Metzger, Y Mi, GB Mills, Y Mir, G Mirabelli, J Mnich, M Möller, B Monteleoni, G Morand, R Morand, S Morganti, NE Moulai, R Mount, S Müller, E Nagy, M Napolitano, H Newman, C Neyer, MA Niaz, L Niessen, H Nowak, D Pandoulas, F Plasil, G Passaleva, G Paternoster, S Patricelli, YJ Pei, D Perret-Gallix, J Perrier, A Pevsner, M Pieri, PA Piroué, V Plyaskin, M Pohl, V Pojidaev, N Produit, JM Qian, KN Qureshi, R Raghavan, G Rahal-Callot, P Razis, K Read, D Ren, Z Ren, S Reucroft, A Ricker, S Riemann, O Rind, C Rippich, HA Rizvi, BP Roe, M Röhner, S Röhner, U Roeser, L Romero, J Rose, S Rosier-Lees, R Rosmalen, Ph Rosselet, A Rubbia, JA Rubio, M Rubio, W Ruckstuhl, H Rykaczewski, M Sachwitz, J Salicio, G Sanders, MS Sarakinos, G Sartorelli, G Sauvage, A Savin, V Schegelsky, K Schmiemann, D Schmitz, P Schmitz, M Schneegans, H Schopper, DJ Schotanus, S Shotkin, HJ Schreiber, R Schulte, S Schulte, K Schultze, J Schütte, J Schwenke, J Schwering, C Sciacca, I Scott, R Sehgal, PG Seiler, JC Sens, I Sheer, DZ Shen, V Shevchenko, S Shevchenko, XR Shi, K Shmakov, V Shoutko, E Shumilov, N Smirnov, E Soderstrom, A Sopczak, C Spartiotis, T Spickermann, B Spiess, P Spillantini, R Starosta, M Steuer, DP Stickland, F Sticozzi, W Stoeffl, H Stone, K Strauch, BC Stringfellow, K Sudhakar, G Sultanov, RL Sumner, LZ Sun, H Suter, RB Sutton, JD Swain, AA Syed, XW Tang, E Tarkovsky, L Taylor, C Timmermans, Samuel CC Ting, SM Ting, YP Tong, F Tonisch, M Tonutti, SC Tonwar, J Tóth, G Trowitzsch, C Tully, KL Tung, J Ulbricht, L Urbán, U Uwer, E Valente, RT Van de Walle, I Vetlitsky, G Viertel, P Vikas, U Vikas, M Vivargent, H Vogel, H Vogt, G Von Dardel, I Vorobiev, AA Vorobyov, An A Vorobyov, L Vuilleumier, M Wadhwa, W Wallraff, CR Wang, GH Wang, JH Wang, QF Wang, XL Wang, YF Wang, Z Wang, ZM Wang, A Weber, J Weber, R Weill, TJ Wenaus, J Wenninger, M White, C Willmott, F Wittgenstein, D Wright, RJ Wu, SL Wu, SX Wu, YG Wu, B Wysłouch, YY Xie, YD Xu, ZZ Xu, ZL Xue, DS Yan, XJ Yan, BZ Yang, CG Yang, G Yang, KS Yang, QY Yang, ZQ Yang, CH Ye, JB Ye, Q Ye, SC Yeh, ZW Yin, JM You, M Yzerman, C Zaccardelli, L Zehnder, P Zemp, M Zeng, Y Zeng, DH Zhang, ZP Zhang, JF Zhou, RY Zhu, HL Zhuang, A Zichichi