Phys. Rev. D
81,
032002
(2010)
[21 pages]
Measurements of the top-quark mass using charged particle tracking
T. Aaltonen et al. (CDF Collaboration)
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T. Aaltonen24, J. Adelman14, T. Akimoto56, B. Álvarez González12,n, S. Amerio44b,44a, D. Amidei35, A. Anastassov39, A. Annovi20, J. Antos15, G. Apollinari18, A. Apresyan49, T. Arisawa58, A. Artikov16, W. Ashmanskas18, A. Attal4, A. Aurisano54, F. Azfar43, W. Badgett18, A. Barbaro-Galtieri29, V. E. Barnes49, B. A. Barnett26, P. Barria47c,47a, V. Bartsch31, G. Bauer33, P.-H. Beauchemin34, F. Bedeschi47a, D. Beecher31, S. Behari26, G. Bellettini47b,47a, J. Bellinger60, D. Benjamin17, A. Beretvas18, J. Beringer29, A. Bhatti51, M. Binkley18, D. Bisello44b,44a, I. Bizjak31,s, R. E. Blair2, C. Blocker7, B. Blumenfeld26, A. Bocci17, A. Bodek50, V. Boisvert50, G. Bolla49, D. Bortoletto49, J. Boudreau48, A. Boveia11, B. Brau11,*, A. Bridgeman25, L. Brigliadori6b,6a, C. Bromberg36, E. Brubaker14, J. Budagov16, H. S. Budd50, S. Budd25, S. Burke18, K. Burkett18, G. Busetto44b,44a, P. Bussey22, A. Buzatu34, K. L. Byrum2, S. Cabrera17,p, C. Calancha32, M. Campanelli36, M. Campbell35, F. Canelli14,18, A. Canepa46, B. Carls25, D. Carlsmith60, R. Carosi47a, S. Carrillo19,h, S. Carron34, B. Casal12, M. Casarsa18, A. Castro6b,6a, P. Catastini47c,47a, D. Cauz55b,55a, V. Cavaliere47c,47a, M. Cavalli-Sforza4, A. Cerri29, L. Cerrito31,j, S. H. Chang28, Y. C. Chen1, M. Chertok8, G. Chiarelli47a, G. Chlachidze18, F. Chlebana18, K. Cho28, D. Chokheli16, J. P. Chou23, G. Choudalakis33, S. H. Chuang53, K. Chung13, W. H. Chung60, Y. S. Chung50, T. Chwalek27, C. I. Ciobanu45, M. A. Ciocci47c,47a, A. Clark21, D. Clark7, G. Compostella44a, M. E. Convery18, J. Conway8, M. Cordelli20, G. Cortiana44b,44a, C. A. Cox8, D. J. Cox8, F. Crescioli47b,44a, C. Cuenca Almenar8,p, J. Cuevas12,n, R. Culbertson18, J. C. Cully35, D. Dagenhart18, M. Datta18, T. Davies22, P. de Barbaro50, S. De Cecco52a, A. Deisher29, G. De Lorenzo4, M. Dell’Orso47b,47a, C. Deluca4, L. Demortier51, J. Deng17, M. Deninno6a, P. F. Derwent18, A. Di Canto47b,47a, G. P. di Giovanni45, C. Dionisi52b,52a, B. Di Ruzza55b,55a, J. R. Dittmann5, M. D’Onofrio4, S. Donati47b,47a, P. Dong9, J. Donini44a, T. Dorigo44a, S. Dube53, J. Efron40, A. Elagin54, R. Erbacher8, D. Errede25, S. Errede25, R. Eusebi18, H. C. Fang29, S. Farrington43, W. T. Fedorko14, R. G. Feild61, M. Feindt27, J. P. Fernandez32, C. Ferrazza47d,47a, R. Field19, G. Flanagan49, R. Forrest8, M. J. Frank5, M. Franklin23, J. C. Freeman18, I. Furic19, M. Gallinaro52a, J. Galyardt13, F. Garberson11, J. E. Garcia21, A. F. Garfinkel49, P. Garosi47c,47a, K. Genser18, H. Gerberich25, D. Gerdes35, A. Gessler27, S. Giagu52b,52a, V. Giakoumopoulou3, P. Giannetti47a, K. Gibson48, J. L. Gimmell50, C. M. Ginsburg18, N. Giokaris3, M. Giordani55b,55a, P. Giromini20, M. Giunta47a, G. Giurgiu26, V. Glagolev16, D. Glenzinski18, M. Gold38, N. Goldschmidt19, A. Golossanov18, G. Gomez12, G. Gomez-Ceballos33, M. Goncharov33, O. González32, I. Gorelov38, A. T. Goshaw17, K. Goulianos51, A. Gresele44b,44a, S. Grinstein23, C. Grosso-Pilcher14, R. C. Group18, U. Grundler25, J. Guimaraes da Costa23, Z. Gunay-Unalan36, C. Haber29, K. Hahn33, S. R. Hahn18, E. Halkiadakis53, B.-Y. Han50, J. Y. Han50, F. Happacher20, K. Hara56, D. Hare53, M. Hare57, S. Harper43, R. F. Harr59, R. M. Harris18, M. Hartz48, K. Hatakeyama51, C. Hays43, M. Heck27, A. Heijboer46, J. Heinrich46, C. Henderson33, M. Herndon60, J. Heuser27, S. Hewamanage5, D. Hidas17, C. S. Hill11,§, D. Hirschbuehl27, A. Hocker18, S. Hou1, M. Houlden30, S.-C. Hsu29, B. T. Huffman43, R. E. Hughes40, U. Husemann61, M. Hussein36, J. Huston36, J. Incandela11, G. Introzzi47a, M. Iori52b,52a, A. Ivanov8, E. James18, D. Jang13, B. Jayatilaka17, E. J. Jeon28, M. K. Jha6b, S. Jindariani18, W. Johnson8, M. Jones49, K. K. Joo28, S. Y. Jun13, J. E. Jung28, T. R. Junk18, T. Kamon54, D. Kar19, P. E. Karchin59, Y. Kato42,f, R. Kephart18, W. Ketchum14, J. Keung46, V. Khotilovich54, B. Kilminster18, D. H. Kim28, H. S. Kim28, H. W. Kim28, J. E. Kim28, M. J. Kim20, S. B. Kim28, S. H. Kim56, Y. K. Kim14, N. Kimura56, L. Kirsch7, S. Klimenko19, B. Knuteson33, B. R. Ko17, S. A. Koay11, K. Kondo58, D. J. Kong28, J. Konigsberg19, A. Korytov19, A. V. Kotwal17, M. Kreps27, J. Kroll46, D. Krop14, N. Krumnack5, M. Kruse17, V. Krutelyov11, T. Kubo56, T. Kuhr27, N. P. Kulkarni59, M. Kurata56, S. Kwang14, A. T. Laasanen49, S. Lami47a, S. Lammel18, M. Lancaster31, R. L. Lander8, K. Lannon40,m, A. Lath53, G. Latino47c,47a, I. Lazzizzera44b,44a, T. LeCompte2, E. Lee54, H. S. Lee14, S. W. Lee54,o, S. Leone47a, J. D. Lewis18, C.-S. Lin29, J. Linacre43, M. Lindgren18, E. Lipeles46, A. Lister8, D. O. Litvintsev18, C. Liu48, T. Liu18, N. S. Lockyer46, A. Loginov61, M. Loreti44b,44a, L. Lovas15, D. Lucchesi44b,44a, C. Luci52b,52a, J. Lueck27, P. Lujan29, P. Lukens18, G. Lungu51, L. Lyons43, J. Lys29, R. Lysak15, D. MacQueen34, R. Madrak18, K. Maeshima18, K. Makhoul33, T. Maki24, P. Maksimovic26, S. Malde43, S. Malik31, G. Manca30,††, A. Manousakis-Katsikakis3, F. Margaroli49, C. Marino27, C. P. Marino25, A. Martin61, V. Martin22,e, M. Martínez4, R. Martínez-Ballarín32, T. Maruyama56, P. Mastrandrea52a, T. Masubuchi56, M. Mathis26, M. E. Mattson59, P. Mazzanti6a, K. S. McFarland50, P. McIntyre54, R. McNulty30,d, A. Mehta30, P. Mehtala24, A. Menzione47a, P. Merkel49, C. Mesropian51, T. Miao18, N. Miladinovic7, R. Miller36, C. Mills23, M. Milnik27, A. Mitra1, G. Mitselmakher19, H. Miyake56, N. Moggi6a, C. S. Moon28, R. Moore18, M. J. Morello47a, J. Morlock27, P. Movilla Fernandez18, J. Mülmenstädt29, A. Mukherjee18, Th. Muller27, R. Mumford26, P. Murat18, M. Mussini6b,6a, J. Nachtman18,i, Y. Nagai56, A. Nagano56, J. Naganoma56, K. Nakamura56, I. Nakano41, A. Napier57, V. Necula17, J. Nett60, C. Neu46,q, M. S. Neubauer25, S. Neubauer27, J. Nielsen29,a, L. Nodulman2, M. Norman10, O. Norniella25, E. Nurse31, L. Oakes43, S. H. Oh17, Y. D. Oh28, I. Oksuzian19, T. Okusawa42, R. Orava24, K. Osterberg24, S. Pagan Griso44b,44a, E. Palencia18, V. Papadimitriou18, A. Papaikonomou27, A. A. Paramonov14, B. Parks40, S. Pashapour34, J. Patrick18, G. Pauletta55b,55a, M. Paulini13, C. Paus33, T. Peiffer27, D. E. Pellett8, A. Penzo55a, T. J. Phillips17, G. Piacentino47a, E. Pianori46, L. Pinera19, K. Pitts25, C. Plager9, L. Pondrom60, O. Poukhov16,*, N. Pounder43, F. Prakoshyn16, A. Pronko18, J. Proudfoot2, F. Ptohos18,c, E. Pueschel13, G. Punzi47b,47a, J. Pursley60, J. Rademacker43,§, A. Rahaman48, V. Ramakrishnan60, N. Ranjan49, I. Redondo32, P. Renton43, M. Renz27, M. Rescigno52a, S. Richter27, F. Rimondi6b,6a, L. Ristori47a, A. Robson22, T. Rodrigo12, T. Rodriguez46, E. Rogers25, S. Rolli57, R. Roser18, M. Rossi55a, R. Rossin11, P. Roy34, A. Ruiz12, J. Russ13, V. Rusu18, B. Rutherford18, H. Saarikko24, A. Safonov54, W. K. Sakumoto50, O. Saltó4, L. Santi55b,55a, S. Sarkar52b,52a, L. Sartori47a, K. Sato18, A. Savoy-Navarro45, P. Schlabach18, A. Schmidt27, E. E. Schmidt18, M. A. Schmidt14, M. P. Schmidt61,*, M. Schmitt39, T. Schwarz8, L. Scodellaro12, A. Scribano47c,47a, F. Scuri47a, A. Sedov49, S. Seidel38, Y. Seiya42, A. Semenov16, L. Sexton-Kennedy18, F. Sforza47b,47a, A. Sfyrla25, S. Z. Shalhout59, T. Shears30, P. F. Shepard48, M. Shimojima56,l, S. Shiraishi14, M. Shochet14, Y. Shon60, I. Shreyber37, P. Sinervo34, A. Sisakyan16, A. J. Slaughter18, J. Slaunwhite40, K. Sliwa57, J. R. Smith8, F. D. Snider18, R. Snihur34, A. Soha8, S. Somalwar53, V. Sorin36, T. Spreitzer34, P. Squillacioti47c,47a, M. Stanitzki61, R. St. Denis22, B. Stelzer34, O. Stelzer-Chilton34, D. Stentz39, J. Strologas38, G. L. Strycker35, J. S. Suh28, A. Sukhanov19, I. Suslov16, T. Suzuki56, A. Taffard25,‡‡, R. Takashima41, Y. Takeuchi56, R. Tanaka41, M. Tecchio35, P. K. Teng1, K. Terashi51, J. Thom18,b, A. S. Thompson22, G. A. Thompson25, E. Thomson46, P. Tipton61, P. Ttito-Guzmán32, S. Tkaczyk18, D. Toback54, S. Tokar15, K. Tollefson36, T. Tomura56, D. Tonelli18, S. Torre20, D. Torretta18, P. Totaro55b,55a, S. Tourneur45, M. Trovato47b,47a, S.-Y. Tsai1, Y. Tu46, N. Turini47c,47a, F. Ukegawa56, S. Vallecorsa21, N. van Remortel24,‡, A. Varganov35, E. Vataga47d,47a, F. Vázquez19,h, G. Velev18, C. Vellidis3, M. Vidal32, R. Vidal18, I. Vila12, R. Vilar12, T. Vine31, M. Vogel38, I. Volobouev29,o, G. Volpi47b,47a, P. Wagner46, R. G. Wagner2, R. L. Wagner18, W. Wagner27,r, J. Wagner-Kuhr27, T. Wakisaka42, R. Wallny9, S. M. Wang1, A. Warburton34, D. Waters31, M. Weinberger54, J. Weinelt27, W. C. Wester, III18, B. Whitehouse57, D. Whiteson46,‡‡, A. B. Wicklund2, E. Wicklund18, S. Wilbur14, G. Williams34, H. H. Williams46, P. Wilson18, B. L. Winer40, P. Wittich18,b, S. Wolbers18, C. Wolfe14, T. Wright35, X. Wu21, F. Würthwein10, S. Xie33, A. Yagil10, K. Yamamoto42, J. Yamaoka17, U. K. Yang14,k, Y. C. Yang28, W. M. Yao29, G. P. Yeh18, K. Yi18,i, J. Yoh18, K. Yorita58, T. Yoshida42,g, G. B. Yu50, I. Yu28, S. S. Yu18, J. C. Yun18, L. Zanello52b,52a, A. Zanetti55a, X. Zhang25, Y. Zheng9,**, and S. Zucchelli6b,6a (CDF Collaboration)
1Institute of Physics, Academia Sinica, Taipei, Taiwan 11529, Republic of China 2Argonne National Laboratory, Argonne, Illinois 60439 3University of Athens, 157 71 Athens, Greece 4Institut de Fisica d’Altes Energies, Universitat Autonoma de Barcelona, E-08193, Bellaterra (Barcelona), Spain 5Baylor University, Waco, Texas 76798 6aIstituto Nazionale di Fisica Nucleare Bologna, I-40127 Bologna, Italy 6bUniversity of Bologna, I-40127 Bologna, Italy 7Brandeis University, Waltham, Massachusetts 02254 8University of California, Davis, Davis, California 95616 9University of California, Los Angeles, Los Angeles, California 90024 10University of California, San Diego, La Jolla, California 92093 11University of California, Santa Barbara, Santa Barbara, California 93106 12Instituto de Fisica de Cantabria, CSIC-University of Cantabria, 39005 Santander, Spain 13Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA 14Enrico Fermi Institute, University of Chicago, Chicago, Illinois 60637 15Comenius University, 842 48 Bratislava, Slovakia; Institute of Experimental Physics, 040 01 Kosice, Slovakia 16Joint Institute for Nuclear Research, RU-141980 Dubna, Russia 17Duke University, Durham, North Carolina 27708 18Fermi National Accelerator Laboratory, Batavia, Illinois 60510 19University of Florida, Gainesville, Florida 32611 20Laboratori Nazionali di Frascati, Istituto Nazionale di Fisica Nucleare, I-00044 Frascati, Italy 21University of Geneva, CH-1211 Geneva 4, Switzerland 22Glasgow University, Glasgow G12 8QQ, United Kingdom 23Harvard University, Cambridge, Massachusetts 02138 24Division of High Energy Physics, Department of Physics, University of Helsinki and Helsinki Institute of Physics, FIN-00014, Helsinki, Finland 25University of Illinois, Urbana, Illinois 61801 26The Johns Hopkins University, Baltimore, Maryland 21218 27Institut für Experimentelle Kernphysik, Universität Karlsruhe, 76128 Karlsruhe, Germany 28Center for High Energy Physics: Kyungpook National University, Daegu 702-701, Korea; Seoul National University, Seoul 151-742, Korea; Sungkyunkwan University, Suwon 440-746, Korea; Korea Institute of Science and Technology Information, Daejeon, 305-806, Korea; Chonnam National University, Gwangju, 500-757, Korea 29Ernest Orlando Lawrence Berkeley National Laboratory, Berkeley, California 94720 30University of Liverpool, Liverpool L69 7ZE, United Kingdom 31University College London, London WC1E 6BT, United Kingdom 32Centro de Investigaciones Energeticas Medioambientales y Tecnologicas, E-28040 Madrid, Spain 33Massachusetts Institute of Technology, Cambridge, Massachusetts 02139 34Institute of Particle Physics: McGill University, Montréal, Québec, Canada H3A 2T8; Simon Fraser University, Burnaby, British Columbia, Canada V5A 1S6; University of Toronto, Toronto, Ontario, Canada M5S 1A7; and TRIUMF, Vancouver, British Columbia, Canada V6T 2A3 35University of Michigan, Ann Arbor, Michigan 48109 36Michigan State University, East Lansing, Michigan 48824 37Institution for Theoretical and Experimental Physics, ITEP, Moscow 117259, Russia 38University of New Mexico, Albuquerque, New Mexico 87131 39Northwestern University, Evanston, Illinois 60208 40The Ohio State University, Columbus, Ohio 43210 41Okayama University, Okayama 700-8530, Japan 42Osaka City University, Osaka 588, Japan 43University of Oxford, Oxford OX1 3RH, United Kingdom 44aIstituto Nazionale di Fisica Nucleare, Sezione di Padova-Trento, I-35131 Padova, Italy 44bUniversity of Padova, I-35131 Padova, Italy 45LPNHE, Universite Pierre et Marie Curie/IN2P3-CNRS, UMR7585, Paris, F-75252 France 46University of Pennsylvania, Philadelphia, Pennsylvania 19104 47aIstituto Nazionale di Fisica Nucleare Pisa, I-56127 Pisa, Italy 47bUniversity of Pisa, I-56127 Pisa, Italy 47cUniversity of Siena, I-56127 Pisa, Italy 47dScuola Normale Superiore, I-56127 Pisa, Italy 48University of Pittsburgh, Pittsburgh, Pennsylvania 15260 49Purdue University, West Lafayette, Indiana 47907 50University of Rochester, Rochester, New York 14627 51The Rockefeller University, New York, New York 10021 52aIstituto Nazionale di Fisica Nucleare, Sezione di Roma 1, I-00185 Roma, Italy 52bSapienza Università di Roma, I-00185 Roma, Italy 53Rutgers University, Piscataway, New Jersey 08855 54Texas A&M University, College Station, Texas 77843 55aIstituto Nazionale di Fisica Nucleare Trieste/Udine, I-34100 Trieste, I-33100 Udine, Italy 55bUniversity of Trieste/Udine, I-33100 Udine, Italy 56University of Tsukuba, Tsukuba, Ibaraki 305, Japan 57Tufts University, Medford, Massachusetts 02155 58Waseda University, Tokyo 169, Japan 59Wayne State University, Detroit, Michigan 48201 60University of Wisconsin, Madison, Wisconsin 53706 61Yale University, New Haven, Connecticut 06520
Received 7 October 2009; published 10 February 2010
We present three measurements of the top-quark mass in the lepton plus jets channel with approximately 1.9 fb-1 of integrated luminosity collected with the CDF II detector using quantities with minimal dependence on the jet energy scale. One measurement exploits the transverse decay length of b-tagged jets to determine a top-quark mass of 166.9-8.5+9.5(stat)±2.9(syst) GeV/c2, and another the transverse momentum of electrons and muons from W-boson decays to determine a top-quark mass of 173.5-8.9+8.8(stat)±3.8(syst) GeV/c2. These quantities are combined in a third, simultaneous mass measurement to determine a top-quark mass of 170.7±6.3(stat)±2.6(syst) GeV/c2.
© 2010 The American Physical Society
URL:
http://link.aps.org/doi/10.1103/PhysRevD.81.032002
DOI:
10.1103/PhysRevD.81.032002
PACS:
12.15.-y, 13.85.-t, 14.60.-z, 14.65.Fy
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