@article{3048785, title = "Search for pair production of heavy objects in 4-jet events at root s=130-136 GeV", author = "Adam, W and Adye, T and Agasi, E and Ajinenko, I and Alekseev, GD and and Alemany, R and Allport, PP and Almehed, S and Amaldi, U and Amato, S and and Andreazza, A and Andrieux, ML and Antilogus, P and Apel, WD and Asman, B and and Augustin, JE and Augustinus, A and Baillon, P and Bambade, P and and Barao, F and Barate, R and Barbi, M and Barbiellini, G and Bardin, DY and and Baroncelli, A and Baring, O and Barrio, JA and Bartl, W and Bates, and MJ and Battaglia, M and Baubillier, M and Baudot, J and Becks, KH and and Begalli, M and Beilliere, P and Belokopytov, Y and Belous, K and and Benvenuti, AC and Berggren, M and Bertini, D and Bertrand, D and and Besancon, M and Bianchi, F and Bigi, M and Bilenky, MS and Billoir, P and and Bloch, D and Blume, M and Bolognese, T and Bonesini, M and and Bonivento, W and Booth, PSL and Borisov, G and Bosio, C and Botner, O and and Boudinov, E and Bouquet, B and Bourdarios, C and Bowcock, TJV and and Bozzo, M and Branchini, P and Brand, KD and Brenke, T and Brenner, RA and and Bricman, C and Brown, RCA and Bruckman, P and Brunet, JM and Bugge, and L and Buran, T and Burgsmueller, T and Buschmann, P and Buys, A and and Cabrera, S and Caccia, M and Calvi, M and Rozas, AJC and Camporesi, T and and Canale, V and Canepa, M and Cankocak, K and Cao, F and Carena, F and and Carroll, L and Caso, C and Gimenez, MVC and Cattai, A and Cavallo, FR and and Chabaud, V and Charpentier, P and Chaussard, L and Checchia, P and and Chelkov, GA and Chen, M and Chierici, R and Chliapnikov, P and Chochula, and P and Chorowicz, V and Chudoba, J and Cindro, V and Collins, P and and Contreras, JL and Contri, R and Cortina, E and Cosme, G and Cossutti, F and and Cowell, JH and Crawley, HB and Crennell, D and Crosetti, G and and Maestro, JC and Czellar, S and DahlJensen, E and Dahm, J and Dalmagne, B and and Dam, M and Damgaard, G and Dauncey, PD and Davenport, M and DaSilva, and W and Defoix, C and DEghorain, A and DellaRicca, G and Delpierre, P and and Demaria, N and DeAngelis, A and DeBoer, W and DeBrabandere, S and and DeClercq, C and DeLaVaissiere, C and DeLotto, B and DeMin, A and and DePaula, L and DeSaintJean, C and Dijkstra, H and DiCiaccio, L and and DiDiodato, A and Djama, F and Dolbeau, J and Donszelmann, M and Doroba, and K and Dracos, M and Drees, J and Drees, KA and Dris, M and Durand, JD and and Edsall, D and Ehret, R and Eigen, G and Ekelof, T and Ekspong, G and and Elsing, M and Engel, JP and Erzen, B and Santo, ME and Falk, E and and Fassouliotis, D and Feindt, M and Ferrer, A and Fichet, S and Filippas, and TA and Firestone, A and Fischer, PA and Foeth, H and Fokitis, E and and Fontanelli, F and Formenti, F and Franek, B and Frenkiel, P and Fries, and DC and Frodesen, AG and FuldaQuenzer, F and Fuster, J and Galloni, A and and Gamba, D and Gandelman, M and Garcia, C and Garcia, J and Gaspar, C and and Gasparini, U and Gavillet, P and Gazis, EN and Gele, D and Gerber, JP and and Gokieli, R and Golob, B and Gopal, G and Gorn, L and Gorski, M and and Gouz, Y and Gracco, V and Graziani, E and Green, C and Grefrath, A and and Gris, P and Grosdidier, G and Grzelak, K and Gumenyuk, S and Gunnarsson, and P and Gunther, M and Guy, J and Hahn, F and Hahn, S and Hajduk, Z and and Hallgren, A and Hamacher, K and Hao, W and Harris, FJ and Hedberg, V and and Henriques, R and Hernandez, JJ and Herquet, P and Herr, H and Hessing, and TL and Higon, E and Hilke, HJ and Hill, TS and Holmgren, SO and Holt, PJ and and Holthuizen, D and Hoorelbeke, S and Houlden, M and Hrubec, J and and Huet, K and Hultqvist, K and Jackson, JN and Jacobsson, R and Jalocha, P and and Janik, R and Jarlskog, C and Jarlskog, G and Jarry, P and JeanMarie, and B and Johnsson, EK and Jonsson, L and Jonsson, P and Joram, C and and Juillot, P and Kaiser, M and Kapusta, F and Karafasoulis, K and and Karlsson, M and Karvelas, E and Katsanevas, S and Katsoufis, EC and and Keranen, R and Khokhlov, Y and Khomenko, BA and Khovanski, NN and King, and B and Kjaer, NJ and Klapp, O and Klein, H and Klovning, A and Kluit, P and and Koene, B and Kokkinias, P and Koratzinos, M and Korcyl, K and and Kostioukhine, V and Kourkoumelis, C and Kouznetsov, O and Krammer, M and and Kreuter, C and Kronkvist, I and Krumstein, Z and Krupinski, W and and Kubinec, P and Kucewicz, W and Kurvinen, K and Lacasta, C and Laktineh, and I and Lamsa, JW and Lanceri, L and Lane, DW and Langefeld, P and Lapin, and V and Laugier, JP and Lauhakangas, R and Leder, G and Ledroit, F and and Lefebure, V and Legan, CK and Leitner, R and Lemonne, J and Lenzen, G and and Lepeltier, V and Lesiak, T and Libby, J and Liko, D and Lindner, R and and Lipniacka, A and Lippi, I and Loerstad, B and Loken, JG and Lopez, and JM and Loukas, D and Lutz, P and Lyons, L and MacNaughton, J and and Maehlum, G and Mahon, JR and Maio, A and Malmgren, TGM and Malychev, V and and Mandi, F and Marco, R and Marechal, B and Margoni, M and Marin, JC and and Mariotti, C and Markou, A and MartinezRivero, C and MartinezVidal, F and and Garcia, SMI and Masik, J and Matorras, F and Matteuzzi, C and and Matthiae, G and Mazzucato, M and McCubbin, M and McKay, R and Nulty, RM and and Medbo, J and Merk, M and Meroni, C and Meyer, S and Meyer, WT and and Miagkov, A and Michelotto, M and Migliore, E and Mirabito, L and and Mitaroff, WA and Mjoernmark, U and Moa, T and Moeller, R and Moenig, K and and Monge, MR and Morettini, P and Mueller, H and Muenich, K and Mundim, and LM and Murray, WJ and Muryn, B and Myatt, G and Naraghi, F and Navarria, and FL and Navas, S and Nawrocki, K and Negri, P and Nemecek, S and Neumann, and W and Neumeister, N and Nicolaidou, R and Nielsen, BS and Niewenhuizen, and M and Nikolaenko, V and Niss, P and Nomerotski, A and Normand, A and and OberschulteBeckmann, W and Obraztsov, V and Olshevski, AG and Onofre, A and and Orava, R and Osterberg, K and Ouraou, A and Paganini, P and and Paganoni, M and Pages, P and Pain, R and Palka, H and Papadopoulou, TD and and Papageorgiou, K and Pape, L and Parkes, C and Parodi, F and Passeri, and A and Pegoraro, M and Peralta, L and Pernegger, H and Pernicka, M and and Perrotta, A and Petridou, C and Petrolini, A and Petrovyck, M and and Phillips, HT and Piana, G and Pierre, F and Pimenta, M and Plaszczynski, and S and Podobrin, O and Pol, ME and Polok, G and Poropat, P and and Pozdniakov, V and Privitera, P and Pukhaeva, N and Pullia, A and and Radojicic, D and Ragazzi, S and Rahmani, H and Ratoff, PN and Read, AL and and Reale, M and Rebecchi, P and Redaelli, NG and Regler, M and Reid, D and and Renton, PB and Resvanis, LK and Richard, F and Richardson, J and and Ridky, J and Rinaudo, G and Ripp, I and Romero, A and Roncagliolo, I and and Ronchese, P and Roos, L and Rosenberg, EJ and Rosso, E and Roudeau, P and and Rovelli, T and Ruckstuhl, W and RuhlmannKleider, V and Ruiz, A and and Rybicki, K and Saarikko, H and Sacquin, Y and Sadovsky, A and Sahr, O and and Sajot, G and Salt, J and Sanchez, J and Sannino, M and and Schimmelpfennig, M and Schneider, H and Schwickerath, U and Schyns, MAE and and Sciolla, G and Scuri, F and Seager, P and Sedykh, Y and Segar, AM and and Seitz, A and Sekulin, R and Serbelloni, L and Shellard, RC and and Siccama, I and Siegrist, P and Silvestro, R and Simonetti, S and and Simonetto, F and Sisakian, AN and Sitar, B and Skaali, TB and Smadja, G and and Smirnov, N and Smirnova, O and Smith, GR and Sokolov, A and and Sosnowski, R and SouzaSantos, D and Spassov, T and Spiriti, E and and Sponholz, P and Squarcia, S and Stanescu, C and Stapnes, S and and Stavitski, I and Stevenson, K and Stichelbaut, F and Stocchi, A and and Strauss, J and Strub, R and Stugu, B and Szczekowski, M and Szeptycka, M and and Tabarelli, T and Tavernet, JP and Tchikilev, O and Thomas, J and and Tilquin, A and Timmermans, J and Tkatchev, LG and Todorov, T and and Todorova, S and Toet, DZ and Tomaradze, A and Tome, B and Tonazzo, A and and Tortora, L and Transtromer, G and Treille, D and Trischuk, W and and Tristram, G and Trombini, A and Troncon, C and Tsirou, A and Turluer, ML and and Tyapkin, IA and Tyndel, M and Tzamarias, S and Ueberschaer, B and and Ullaland, O and Uvarov, V and Valenti, G and Vallazza, E and and VanApeldoorn, GW and VanDam, P and VanDoninck, WK and VanEldik, J and and Vassilopoulos, N and Vegni, G and Ventura, L and Venus, W and Verbeure, and F and Verlato, M and Vertogradov, LS and Vilanova, D and Vincent, P and and Vitale, L and Vlasov, E and Vodopyanov, AS and Vrba, V and Wahlen, H and and Walck, C and Weierstall, M and Weilhammer, P and Weiser, C and and Wetherell, AM and Wicke, D and Wickens, JH and Wielers, M and Wilkinson, and GR and Williams, WSC and Winter, M and Witek, M and Woschnagg, K and and Yip, K and Yushchenko, O and Zach, F and Zaitsev, A and Zalewska, A and and Zalewski, P and Zavrtanik, D and Zevgolatakos, E and Zimin, ZI and Zito, and M and Zontar, D and Zucchelli, GC and Zumerle, G", journal = "ZEITSCHRIFT FUR PHYSIK. SECTION C, PARTICLES AND FIELDS", year = "1996", volume = "73", number = "1", pages = "1-9", publisher = "Springer-Verlag", issn = "0170-9739", doi = "10.1007/s002880050294", abstract = "Results are presented of a search for pair production of heavy objects decaying into four hadronic jets, as expected for example from associated or pair production of MSSM Higgs bosons, hA or H+H-, using a data sample of 5.9 pb(-1) of e(+)e(-) collisions at root s = 130-136 GeV collected with the DELPHI detector at LEP in November 1995. The data and expectations from standard processes agree after four-jet selections. An analysis based on b-tagging finds no hA candidate with high mass. A study optimized to search for H+H- events with mass in the 40-50 GeV/c(2) range also finds no candidate, Finally a comparison is made with a recent ALEPH analysis which found an excess of four-jet events with high multiplicity and high mass. Such a signal is not observed in the DELPHI data, although a slight excess in the mass region around 105 GeV/c(2) is seen." }