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Search for heavy particles decaying into electron-positron pairs in pp̄ collisions

  • V. M. Abazov*
  • , B. Abbott
  • , A. Abdesselam
  • , M. Abolins
  • , V. Abramov
  • , B. S. Acharya
  • , D. L. Adams
  • , M. Adams
  • , S. N. Ahmed
  • , G. D. Alexeev
  • , G. A. Alves
  • , N. Amos
  • , E. W. Anderson
  • , M. M. Baarmand
  • , V. V. Babintsev
  • , L. Babukhadia
  • , T. C. Bacon
  • , A. Baden
  • , B. Baldin
  • , P. W. Balm
  • S. Banerjee, E. Barberis, P. Baringer, J. Barreto, J. F. Bartlett, U. Bassler, D. Bauer, A. Bean, M. Begel, A. Belyaev, S. B. Beri, G. Bernardi, I. Bertram, A. Besson, R. Beuselinck, V. A. Bezzubov, P. C. Bhat, V. Bhatnagar, M. Bhattacharjee, G. Blazey, S. Blessing, A. Boehnlein, N. I. Bojko, F. Borcherding, K. Bos, A. Brandt, R. Breedon, G. Briskin, R. Brock, G. Brooijmans, A. Bross, D. Buchholz, M. Buehler, V. Buescher, V. S. Burtovoi, J. M. Butler, F. Canelli, W. Carvalho, D. Casey, Z. Casilum, H. Castilla-Valdez, D. Chakraborty, K. M. Chan, S. V. Chekulaev, D. K. Cho, S. Choi, S. Chopra, J. H. Christenson, M. Chung, D. Claes, A. R. Clark, J. Cochran, L. Coney, B. Connolly, W. E. Cooper, D. Coppage, M. A.C. Cummings, D. Cutts, G. A. Davis, K. Davis, K. De, S. J. De Jong, K. Del Signore, M. Demarteau, R. Demina, P. Demine, D. Denisov, S. P. Denisov, S. Desai, H. T. Diehl, M. Diesburg, G. Di Loreto, S. Doulas, P. Draper, Y. Ducros, L. V. Dudko, S. Duensing, L. Duflot, S. R. Dugad, A. Dyshkant, D. Edmunds, J. Ellison, V. D. Elvira, R. Engelmann, S. Eno, G. Eppley, P. Ermolov, O. V. Eroshin, J. Estrada, H. Evans, V. N. Evdokimov, T. Fahland, S. Feher, D. Fein, T. Ferbel, F. Filthaut, H. E. Fisk, Y. Fisyak, E. Flattum, F. Fleuret, M. Fortner, K. C. Frame, S. Fuess, E. Gallas, A. N. Galyaev, M. Gao, V. Gavrilov, R. J. Genik, K. Genser, C. E. Gerber, Y. Gershtein, R. Gilmartin, G. Ginther, B. Gómez, G. Gómez, P. I. Goncharov, J. L. González Solís, H. Gordon, L. T. Goss, K. Gounder, A. Goussiou, N. Graf, G. Graham, P. D. Grannis, J. A. Green, H. Greenlee, S. Grinstein, L. Groer, S. Grünendahl, A. Gupta, S. N. Gurzhiev, G. Gutierrez, P. Gutierrez, N. J. Hadley, H. Haggerty, S. Hagopian, V. Hagopian, R. E. Hall, P. Hanlet, S. Hansen, J. M. Hauptman, C. Hays, C. Hebert, D. Hedin, A. P. Heinson, U. Heintz, T. Heuring, M. D. Hildreth, R. Hirosky, J. D. Hobbs, B. Hoeneisen, Y. Huang, R. Illingworth, A. S. Ito, M. Jaffré, S. Jain, R. Jesik, K. Johns, M. Johnson, A. Jonckheere, M. Jones, H. Jöstlein, A. Juste, S. Kahn, E. Kajfasz, A. M. Kalinin, D. Karmanov, D. Karmgard, R. Kehoe, A. Kharchilava, S. K. Kim, B. Klima, B. Knuteson, W. Ko, J. M. Kohli, A. V. Kostritskiy, J. Kotcher, A. V. Kotwal, A. V. Kozelov, E. A. Kozlovsky, J. Krane, M. R. Krishnaswamy, P. Krivkova, S. Krzywdzinski, M. Kubantsev, S. Kuleshov, Y. Kulik, S. Kunori, A. Kupco, V. E. Kuznetsov, G. Landsberg, A. Leflat, C. Leggett, F. Lehner, J. Li, Q. Z. Li, J. G.R. Lima, D. Lincoln, S. L. Linn, J. Linnemann, R. Lipton, A. Lucotte, L. Lueking, C. Lundstedt, C. Luo, A. K.A. Maciel, R. J. Madaras, V. L. Malyshev, V. Manankov, H. S. Mao, T. Marshall, M. I. Martin, R. D. Martin, K. M. Mauritz, B. May, A. A. Mayorov, R. McCarthy, J. McDonald, T. McMahon, H. L. Melanson, M. Merkin, K. W. Merritt, C. Miao, H. Miettinen, D. Mihalcea, C. S. Mishra, N. Mokhov, N. K. Mondal, H. E. Montgomery, R. W. Moore, M. Mostafa, H. Da Motta, E. Nagy, F. Nang, M. Narain, V. S. Narasimham, H. A. Neal, J. P. Negret, S. Negroni, T. Nunnemann, D. O'Neil, V. Oguri, B. Olivier, N. Oshima, P. Padley, L. J. Pan, K. Papageorgiou, A. Para, N. Parashar, R. Partridge, N. Parua, M. Paterno, A. Patwa, B. Pawlik, J. Perkins, M. Peters, O. Peters, P. Pétroff, R. Piegaia, H. Piekarz, B. G. Pope, E. Popkov, H. B. Prosper, S. Protopopescu, J. Qian, R. Raja, S. Rajagopalan, E. Ramberg, P. A. Rapidis, N. W. Reay, S. Reucroft, J. Rha, M. Ridel, M. Rijssenbeek, T. Rockwell, M. Roco, P. Rubinov, R. Ruchti, J. Rutherfoord, B. M. Sabirov, A. Santoro, L. Sawyer, R. D. Schamberger, H. Schellman, A. Schwartzman, N. Sen, E. Shabalina, R. K. Shivpuri, D. Shpakov, M. Shupe, R. A. Sidwell, V. Simak, H. Singh, J. B. Singh, V. Sirotenko, P. Slattery, E. Smith, R. P. Smith, R. Snihur, G. R. Snow, J. Snow, S. Snyder, J. Solomon, V. Sorín, M. Sosebee, N. Sotnikova, K. Soustruznik, M. Souza, N. R. Stanton, G. Steinbrück, R. W. Stephens, F. Stichelbaut, D. Stoker, V. Stolin, D. A. Stoyanova, M. Strauss, M. Strovink, L. Stutte, A. Sznajder, W. Taylor, S. Tentindo-Repond, S. M. Tripathi, T. G. Trippe, A. S. Turcot, P. M. Tuts, P. Van Gemmeren, V. Vaniev, R. Van Kooten, N. Varelas, L. S. Vertogradov, A. A. Volkov, A. P. Vorobiev, H. D. Wahl, H. Wang, Z. M. Wang, J. Warchol, G. Watts, M. Wayne, H. Weerts, A. White, J. T. White, D. Whiteson, J. A. Wightman, D. A. Wijngaarden, S. Willis, S. J. Wimpenny, J. Womersley, D. R. Wood, R. Yamada, P. Yamin, T. Yasuda, Y. A. Yatsunenko, K. Yip, S. Youssef, J. Yu, Z. Yu, M. Zanabria, H. Zheng, Z. Zhou, M. Zielinski, D. Zieminska, A. Zieminski, V. Zutshi, E. G. Zverev, A. Zylberstejn
*Autor correspondiente de este trabajo
  • Joint Institute for Nuclear Research, Dubna
  • University of Oklahoma Bioengineering Center
  • IN2P3-CNRS
  • Michigan State University
  • Institute for High Energy Physics
  • Tata Institute of Fundamental Research, Mumbai
  • University of Texas at Arlington
  • University of Illinois at Chicago
  • Radboud University
  • Centro Brasileiro de Pesquisas Físicas
  • University of Michigan, Ann Arbor
  • Iowa State University
  • Stony Brook University
  • Imperial College London
  • University of Maryland, College Park
  • Fermi National Accelerator Laboratory
  • University of Amsterdam/NIKHEF
  • University of California at Berkeley
  • University of Kansas
  • Universités Paris VI and VII
  • University of Rochester
  • Lomonosov Moscow State University
  • Panjab University
  • Lancaster University
  • Northern Illinois University
  • Florida State University
  • University of California, Davis
  • Brown University
  • Northwestern University
  • Johannes Gutenberg University Mainz
  • Boston University
  • Universidade do Estado do Rio de Janeiro
  • Centro de Investigacion y de Estudios Avanzados del Instituto Politécnico Nacional
  • University of California at Riverside
  • Brookhaven National Laboratory
  • University of Nebraska-Lincoln
  • University of Notre Dame
  • University of Arizona
  • Kansas State University
  • Northeastern University
  • CEA Saclay
  • Rice University
  • Columbia University
  • University of California at Irvine
  • Institute for Theoretical and Experimental Physics
  • Universidad de los Andes Colombia
  • Texas AandM University
  • Universidad de Buenos Aires
  • California State University, Fresno
  • University of Virginia
  • Indiana University Bloomington
  • University of Hawaiʻi at Mānoa
  • Seoul National University
  • Charles University
  • Czech Academy of Sciences
  • Institute of High Energy Physics Chinese Academy of Science
  • Langston University
  • Institute of Nuclear Physics Polish Academy of Sciences
  • Louisiana Tech University
  • University of Delhi
  • University of Washington

Producción científica: Contribución a una revistaArtículorevisión exhaustiva

27 Citas (Scopus)

Resumen

The data collected by DO detector was used to study the decay of heavy particles into electron-positron pairs during collisions. The dielectron invariant mass spectra for the events with both electrons in central region and with one electron in central region and other in forward region of central calorimeter (CC)/end calorimeter (EC) were also studied. PYTHIA was used to determine the product of cross section and branching ratio for the system. The superimposed histograms represented the estimated spectrum from standard model processes and instrumental effects.

Idioma originalInglés
Número de artículo061802
Páginas (desde-hasta)618021-618026
Número de páginas6
PublicaciónPhysical Review Letters
Volumen87
N.º6
EstadoPublicada - 6 ago. 2001

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