학술논문

Precise measurement of the top quark mass in dilepton decays using optimized neutrino weighting
Document Type
Author
Abazov, V. M.Abbott, B.Acharya, B. S.Adams, M.Adams, T.Agnew, J. P.Alexeev, G. D.Alkhazov, G.Alton, A.Askew, A.Atkins, S.Augsten, K.Avila, C.Badaud, F.Bagby, L.Baldin, B.Bandurin, D. V.Banerjee, S.Barberis, E.Baringer, P.Bartlett, J. F.Bassler, U.Bazterra, V.Bean, A.Begalli, M.Bellantoni, L.Beri, S. B.Bernardi, G.Bernhard, R.Bertraman, I.Besancon, M.Beuselinck, R.Bhat, P. C.Bhatia, S.Bhatnagar, V.Blazey, G.Blessing, S.Bloom, K.Boehnlein, A.Boline, D.Boos, E. E.Borissov, G.Borysova, M.Brandt, A.Brandt, O.Brock, R.Bross, A.Brown, D.Bu, X. B.Buehler, M.Buescher, V.Bunichev, V.Burdin, S.Buszello, Claus P.Camacho-Perez, E.Casey, B. C. K.Castilla-Valdez, H.Caughron, S.Chakrabarti, S.Chan, K. M.Chandra, A.Chapon, E.Chen, G.Cho, S. W.Choi, S.Choudhary, B.Cihangir, S.Claes, D.Clutter, J.Cooke, M.Cooper, W. E.Corcoran, M.Couderc, F.Cousinou, M-CCuth, J.Cutts, D.Das, A.Davies, G.de Jong, S. J.De La Cruz-Burelo, E.Deliot, F.Demina, R.Denisov, D.Denisov, S. P.Desai, S.Deterre, C.DeVaughan, K.Diehl, H. T.Diesburg, M.Ding, P. F.Dominguez, A.Dubey, A.Dudko, L. V.Duperrin, A.Dutt, S.Eads, M.Edmunds, D.Ellison, J.Elvira, V. D.Enari, Y.Evans, H.Evdokimov, A.Evdokimov, V. N.Faure, A.Feng, L.Ferbel, T.Fiedler, F.Filthaut, F.Fisher, W.Fisk, H. E.Fortner, M.Fox, H.Fuess, S.Garbincius, P. H.Garcia-Bellido, A.Garcia-Gonzalez, J. A.Gavrilov, V.Geng, W.Gerber, C. E.Gershtein, Y.Ginther, G.Gogota, O.Golovanov, G.Grannis, P. D.Greder, S.Greenlee, H.Grenier, G.Gris, Ph.Grivazm, J-FGrohsjean, A.Grunendahl, S.Grunewald, M. W.Guillemin, T.Gutierrez, G.Gutierrez, P.Haley, J.Han, L.Harder, K.Harel, A.Hauptman, J. M.Hays, J.Head, T.Hebbeker, T.Hedin, D.Hegab, H.Heinson, A. P.Heintz, U.Hensel, C.Heredia-De La Cruz, I.Herner, K.Hesketh, G.Hildreth, M. D.Hirosky, R.Hoang, T.Hobbs, J. D.Hoeneisen, B.Hogan, J.Hohlfeld, M.Holzbauer, J. L.Howley, I.Hubacek, Z.Hynek, V.Iashvili, I.Ilchenko, Y.Illingworth, R.Ito, A. S.Jabeen, S.Jaffre, M.Jayasinghe, A.Jeong, M. S.Jesik, R.Jiang, P.Johns, K.Johnson, E.Johnson, M.Jonckheere, A.Jonsson, P.Joshi, J.Jung, A. W.Juste, A.Kajfasz, E.Karmanov, D.Katsanos, I.Kaur, M.Kehoe, R.Kermiche, S.Khalatyan, N.Khanov, A.Kharchilava, A.Kharzheev, Y. N.Kiselevich, I.Kohli, J. M.Kozelov, A. V.Kraus, J.Kumar, A.Kupco, A.Kurca, T.Kuzmin, V. A.Lammers, S.Lebrun, P.Lee, H. S.Lee, S. W.Lee, W. M.Lei, X.Lellouch, J.Li, D.Li, H.Li, L.Li, Q. Z.Lim, J. K.Lincoln, D.Linnemann, J.Lipaev, V. V.Lipton, R.Liu, H.Liu, Y.Lobodenko, A.Lokajicek, M.de Sa, R. LopesLuna-Garcia, R.Lyon, A. L.Maciel, A. K. A.Madar, R.Magana-Villalba, R.Malik, S.Malyshev, V. L.Mansour, J.Martinez-Ortega, J.McCarthy, R.McGivern, C. L.Meijer, M. M.Melnitchouk, A.Menezes, D.Mercadante, P. G.Merkin, M.Meyer, A.Meyer, J.Miconi, F.Mondal, N. K.Mulhearn, M.Nagy, E.Narain, M.Nayyar, R.Neal, H. A.Negret, J. P.Neustroev, P.Nguyen, H. T.Nunnemann, T.Orduna, J.Osman, N.Osta, J.Pal, A.Parashar, N.Parihar, V.Park, S. K.Partridge, R.Parua, N.Patwa, A.Penning, B.Perfilov, M.Peters, Y.Petridis, K.Petrillo, G.Petroff, P.Pleier, M-APodstavkov, V. M.Popov, A. V.Prewitt, M.Price, D.Prokopenko, N.Qian, J.Quadt, A.Quinn, B.Ratoff, P. N.Razumov, I.Ripp-Baudot, I.Rizatdinova, F.Rominsky, M.Ross, A.Royon, C.Rubinov, P.Ruchti, R.Sajot, G.Sanchez-Hernandez, A.Sanders, M. P.Santos, A. S.Savage, G.Savitskyi, M.Sawyer, L.Scanlon, T.Schamberger, R. D.Scheglov, Y.Schellman, H.Schott, M.Schwanenberger, C.Schwienhorst, R.Sekaric, J.Severini, H.Shabalina, E.Shary, V.Shaw, S.Shchukin, A. A.Simak, V.Skubic, P.Slattery, P.Smirnov, D.Snow, G. R.Snow, J.Snyder, S.Soeldner-Rembold, S.Sonnenschein, L.Soustruznik, K.Stark, J.Stoyanova, D. A.Strauss, M.Suter, L.Svoisky, P.Titov, M.Tokmenin, V. V.Tsai, Y-TTsybychev, D.Tuchming, B.Tully, C.Uvarov, L.Uvarov, S.Uzunyan, S.Van Kooten, R.van Leeuwen, W. M.Varelas, N.Varnes, E. W.Vasilyev, I. A.Verkheev, A. Y.Vertogradov, L. S.Verzocchi, M.Vesterinen, M.Vilanova, D.Vokac, P.Wahl, H. D.Wang, M. H. L. S.Warchol, J.Watts, G.Wayne, M.Weichert, J.Welty-Rieger, L.Williams, M. R. J.Wilson, G. W.Wobisch, M.Wood, D. R.Wyatt, T. R.Xie, Y.Yamada, R.Yang, S.Yasuda, T.Yatsunenko, Y. A.Ye, W.Ye, Z.Yin, H.Yip, K.Youn, S. W.Yu, J. M.Zennamo, J.Zhao, T. G.Zhou, B.Zhu, J.Zielinski, M.Zieminska, D.Zivkovic, L.
Source
Physics Letters B. 752:18-26
Subject
Language
English
ISSN
0370-2693
1873-2445
Abstract
We measure the top quark mass in dilepton final states of t (t) over bar events in p (p) over bar collisions at root s = 1.96 TeV, using data corresponding to an integrated luminosity of 9.7 fb(-1) at the Fermilab Tevatron Collider. The analysis features a comprehensive optimization of the neutrino weighting method to minimize the statistical uncertainties. We also improve the calibration of jet energies using the calibration determined in t (t) over bar -> lepton + jets events, which reduces the otherwise limiting systematic uncertainty from the jet energy scale. The measured top quark mass is m(t) = 173.32 +/- 1.36(stat) +/- 0.85(syst) GeV.