Search for new heavy particles decaying toZZ→llll,lljjinpp¯collisions ats=1.96 TeV

التفاصيل البيبلوغرافية
العنوان: Search for new heavy particles decaying toZZ→llll,lljjinpp¯collisions ats=1.96 TeV
المؤلفون: Fedor Prokoshin, Miguel Vidal Marono, Sandro De Cecco, Michael Joseph Morello, Aidan Robson, Hyun Su Lee, Gervasio Gomez, Arie Bodek, Catalin Ciobanu, Yuki Sakurai, Chang-Seong Moon, Diego Cauz, Chris Hays, Stefano Lami, Giuseppe Latino, Alison Lister, Ignazio Lazzizzera, Paolo Giromini, Francisco Javier Cuevas Maestro, Elisabetta Pianori, Evelyn Thomson, Maria agnese Ciocci, Jesus Manuel Vizan Garcia, Jennifer Pursley, Florencia Canelli, Angelo Di Canto, YOSHIKAZU NAGAI, Nidal M. Ershaidat, William Wester, Alessandro Cerri, David Toback, Jay R. Dittmann, Stefano Torre, Fabrizio Margaroli, Paolo Mastrandrea, Zhenbin Wu, Sebastian Grinstein, Alexander Simonenko, Diego Tonelli, Alexei Safonov, Gianluca Introzzi, Paola Giannetti, Makoto Shimojima, Nicola D'Ascenzo, Francesco Devoto, Giovanni Punzi, Roman Lysak, Oscar Gonzalez Lopez, Sinead Farrington, Andrew Ivanov, Massimo Casarsa, Xin Wu, PEDRO TTITO GUZMAN, Jens Erik Brücken, GIULIA MANCA, Franco Bedeschi, Alberto Ruiz Jimeno, Michele Gallinaro, Patrizia Barria, Melissa Franklin, Tara Shears, Andreas Warburton, Stefano Giagu, Ignacio Redondo, Jason Nielsen, Kevin McFarland, Sung-Won Lee, Mirco Dorigo, Manfred Paulini, Kevin Lannon, Barbara Alvarez Gonzalez, Jose Enrique Palencia Cortezon, Igor Gorelov, Rainer Wallny, Giovanni Maria :Piacentino, Maurizio Iori, Walter Hopkins, MARIO MARTINEZ, Soon Yung Jun, Luc Demortier, Anna Sfyrla, Karolos Potamianos, Nathan Goldschmidt, Patrick Lukens, Matteo Bauce, Robert Group, Martin J. Frank, Giorgio Chiarelli, Luca Scodellaro, Fotios Ptochos, Stefano Camarda, Jose Enrique Garcia Navarro, Federico Sforza, Koji Sato, Guillelmo Gomez-Ceballos, Benjamin Kilminster, Krzysztof Sliwa, Kohei Yorita, Matthew Herndon, Yanjun Tu, Mark Lancaster
المصدر: Physical Review D. 83
بيانات النشر: American Physical Society (APS), 2011.
سنة النشر: 2011
مصطلحات موضوعية: Physics, Nuclear and High Energy Physics, Particle physics, Muon, Luminosity (scattering theory), 010308 nuclear & particles physics, Tevatron, Order (ring theory), 7. Clean energy, 01 natural sciences, 0103 physical sciences, High Energy Physics::Experiment, Invariant mass, Production (computer science), Fermilab, 010306 general physics, Boson
الوصف: We report on a search for anomalous production of Z pairs through a massive resonance decay in data corresponding to 2.5-2.9 fb{sup -1} of integrated luminosity in p{bar p} collisions at {radical}s = 1.96 TeV using the CDF II detector at the Fermilab Tevatron. This analysis, with more data and channels where the Z bosons decay to muons or jets, supersedes the 1.1 fb{sup -1} four-electron channel result previously published by CDF. In order to maintain high efficiency for muons, we use a new forward tracking algorithm and muon identification requirements optimized for these high signal-to-background channels. Predicting the dominant backgrounds in each channel entirely from sideband data samples, we observe four-body invariant mass spectra above 300 GeV/c{sup 2} that are consistent with background. We set limits using the acceptance for a massive graviton resonance that are 7-20 times stronger than the previously published direct limits on resonant ZZ production.
تدمد: 1550-2368
1550-7998
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::043a617ccabc2e410d418f26917b6de6
https://doi.org/10.1103/physrevd.83.112008
حقوق: OPEN
رقم الأكسشن: edsair.doi...........043a617ccabc2e410d418f26917b6de6
قاعدة البيانات: OpenAIRE