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Measurement of mass and width of the excited charmed meson states D10 and D2*0 at CDF

A. Abulencia23, D. Acosta17, J. Adelman13, T. Affolder10, T. Akimoto53, M. G. Albrow16, D. Ambrose16, S. Amerio42, D. Amidei33 et al. (CDF Collaboration)

D. Amidei33, A. Anastassov50, K. Anikeev16, A. Annovi44, J. Antos1, M. Aoki53, G. Apollinari16, J.-F. Arguin32, T. Arisawa55, A. Artikov14, W. Ashmanskas16, A. Attal8, F. Azfar41, P. Azzi-Bacchetta42, P. Azzurri44, N. Bacchetta42, H. Bachacou28, W. Badgett16, A. Barbaro-Galtieri28, V. E. Barnes46, B. A. Barnett24, S. Baroiant7, V. Bartsch30, G. Bauer31, F. Bedeschi44, S. Behari24, S. Belforte52, G. Bellettini44, J. Bellinger57, A. Belloni31, E. Ben-Haim16, D. Benjamin15, A. Beretvas16, J. Beringer28, T. Berry29, A. Bhatti48, M. Binkley16, D. Bisello42, M. Bishai16, R. E. Blair2, C. Blocker6, K. Bloom33, B. Blumenfeld24, A. Bocci48, A. Bodek47, V. Boisvert47, G. Bolla46, A. Bolshov31, D. Bortoletto46, J. Boudreau45, S. Bourov16, A. Boveia10, B. Brau10, C. Bromberg34, E. Brubaker13, J. Budagov14, H. S. Budd47, S. Budd23, K. Burkett16, G. Busetto42, P. Bussey20, K. L. Byrum2, S. Cabrera15, M. Campanelli19, M. Campbell33, F. Canelli8, A. Canepa46, D. Carlsmith57, R. Carosi44, S. Carron15, M. Casarsa52, A. Castro5, P. Catastini44, D. Cauz52, M. Cavalli-Sforza3, A. Cerri28, L. Cerrito41, S. H. Chang27, J. Chapman33, Y. C. Chen1, M. Chertok7, G. Chiarelli44, G. Chlachidze14, F. Chlebana16, I. Cho27, K. Cho27, D. Chokheli14, J. P. Chou21, P. H. Chu23, S. H. Chuang57, K. Chung12, W. H. Chung57, Y. S. Chung47, M. Ciljak44, C. I. Ciobanu23, M. A. Ciocci44, A. Clark19, D. Clark6, M. Coca15, A. Connolly28, M. E. Convery48, J. Conway7, B. Cooper30, K. Copic33, M. Cordelli18, G. Cortiana42, A. Cruz17, J. Cuevas11, R. Culbertson16, D. Cyr57, S. DaRonco42, S. D’Auria20, M. D’onofrio19, D. Dagenhart6, P. de Barbaro47, S. De Cecco49, A. Deisher28, G. De Lentdecker47, M. Dell’Orso44, S. Demers47, L. Demortier48, J. Deng15, M. Deninno5, D. De Pedis49, P. F. Derwent16, C. Dionisi49, J. Dittmann4, P. DiTuro50, C. Dörr25, A. Dominguez28, S. Donati44, M. Donega19, P. Dong8, J. Donini42, T. Dorigo42, S. Dube50, K. Ebina55, J. Efron38, J. Ehlers19, R. Erbacher7, D. Errede23, S. Errede23, R. Eusebi47, H. C. Fang28, S. Farrington29, I. Fedorko44, W. T. Fedorko13, R. G. Feild58, M. Feindt25, J. P. Fernandez46, R. Field17, G. Flanagan34, L. R. Flores-Castillo45, A. Foland21, S. Forrester7, G. W. Foster16, M. Franklin21, J. C. Freeman28, Y. Fujii26, I. Furic13, A. Gajjar29, M. Gallinaro48, J. Galyardt12, J. E. Garcia44, M. Garcia Sciverez28, A. F. Garfinkel46, C. Gay58, H. Gerberich23, E. Gerchtein12, D. Gerdes33, S. Giagu49, P. Giannetti44, A. Gibson28, K. Gibson12, C. Ginsburg16, K. Giolo46, M. Giordani52, M. Giunta44, G. Giurgiu12, V. Glagolev14, D. Glenzinski16, M. Gold36, N. Goldschmidt33, J. Goldstein41, G. Gomez11, G. Gomez-Ceballos11, M. Goncharov51, O. González46, I. Gorelov36, A. T. Goshaw15, Y. Gotra45, K. Goulianos48, A. Gresele42, M. Griffiths29, S. Grinstein21, C. Grosso-Pilcher13, U. Grundler23, J. Guimaraes da Costa21, C. Haber28, S. R. Hahn16, K. Hahn43, E. Halkiadakis47, A. Hamilton32, B.-Y. Han47, R. Handler57, F. Happacher18, K. Hara53, M. Hare54, S. Harper41, R. F. Harr56, R. M. Harris16, K. Hatakeyama48, J. Hauser8, C. Hays15, H. Hayward29, A. Heijboer43, B. Heinemann29, J. Heinrich43, M. Hennecke25, M. Herndon57, J. Heuser25, D. Hidas15, C. S. Hill10, D. Hirschbuehl25, A. Hocker16, A. Holloway21, S. Hou1, M. Houlden29, S.-C. Hsu9, B. T. Huffman41, R. E. Hughes38, J. Huston34, K. Ikado55, J. Incandela10, G. Introzzi44, M. Iori49, Y. Ishizawa53, A. Ivanov7, B. Iyutin31, E. James16, D. Jang50, B. Jayatilaka33, D. Jeans49, H. Jensen16, E. J. Jeon27, M. Jones46, K. K. Joo27, S. Y. Jun12, T. R. Junk23, T. Kamon51, J. Kang33, M. Karagoz-Unel37, P. E. Karchin56, Y. Kato40, Y. Kemp25, R. Kephart16, U. Kerzel25, V. Khotilovich51, B. Kilminster38, D. H. Kim27, H. S. Kim27, J. E. Kim27, M. J. Kim12, M. S. Kim27, S. B. Kim27, S. H. Kim53, Y. K. Kim13, M. Kirby15, L. Kirsch6, S. Klimenko17, M. Klute31, B. Knuteson31, B. R. Ko15, H. Kobayashi53, K. Kondo55, D. J. Kong27, J. Konigsberg17, K. Kordas32, A. Korytov17, A. V. Kotwal15, A. Kovalev43, J. Kraus23, I. Kravchenko31, M. Kreps25, A. Kreymer16, J. Kroll43, N. Krumnack4, M. Kruse15, V. Krutelyov51, S. E. Kuhlmann2, Y. Kusakabe55, S. Kwang13, A. T. Laasanen46, S. Lai32, S. Lami48, S. Lammel16, M. Lancaster30, R. L. Lander7, K. Lannon38, A. Lath50, G. Latino44, I. Lazzizzera42, C. Lecci25, T. LeCompte2, J. Lee27, J. Lee47, S. W. Lee51, R. Lefèvre3, N. Leonardo31, S. Leone44, S. Levy13, J. D. Lewis16, K. Li58, C. Lin58, C. S. Lin16, M. Lindgren16, E. Lipeles9, T. M. Liss23, A. Lister19, D. O. Litvintsev16, T. Liu16, Y. Liu19, N. S. Lockyer43, A. Loginov35, M. Loreti42, P. Loverre49, R.-S. Lu1, D. Lucchesi42, P. Lujan28, P. Lukens16, G. Lungu17, L. Lyons41, J. Lys28, R. Lysak1, E. Lytken46, P. Mack25, D. MacQueen32, R. Madrak16, K. Maeshima16, P. Maksimovic24, G. Manca29, F. Margaroli5, R. Marginean16, C. Marino23, A. Martin58, M. Martin24, V. Martin37, M. Martínez3, T. Maruyama53, H. Matsunaga53, M. E. Mattson56, R. Mazini32, P. Mazzanti5, K. S. McFarland47, D. McGivern30, P. McIntyre51, P. McNamara50, R. McNulty29, A. Mehta29, S. Menzemer31, A. Menzione44, P. Merkel46, C. Mesropian48, A. Messina49, M. von der Mey8, T. Miao16, N. Miladinovic6, J. Miles31, R. Miller34, J. S. Miller33, C. Mills10, M. Milnik25, R. Miquel28, S. Miscetti18, G. Mitselmakher17, A. Miyamoto26, N. Moggi5, B. Mohr8, R. Moore16, M. Morello44, P. Movilla Fernandez28, J. Mülmenstädt28, A. Mukherjee16, M. Mulhearn31, Th. Muller25, R. Mumford24, P. Murat16, J. Nachtman16, S. Nahn58, I. Nakano39, A. Napier54, D. Naumov36, V. Necula17, C. Neu43, M. S. Neubauer9, J. Nielsen28, T. Nigmanov45, L. Nodulman2, O. Norniella3, T. Ogawa55, S. H. Oh15, Y. D. Oh27, T. Okusawa40, R. Oldeman29, R. Orava22, K. Osterberg22, C. Pagliarone44, E. Palencia11, R. Paoletti44, V. Papadimitriou16, A. Papikonomou25, A. A. Paramonov13, B. Parks38, S. Pashapour32, J. Patrick16, G. Pauletta52, M. Paulini12, C. Paus31, D. E. Pellett7, A. Penzo52, T. J. Phillips15, G. Piacentino44, J. Piedra11, K. Pitts23, C. Plager8, L. Pondrom57, G. Pope45, X. Portell3, O. Poukhov14, N. Pounder41, F. Prakoshyn14, A. Pronko16, J. Proudfoot2, F. Ptohos18, G. Punzi44, J. Pursley24, J. Rademacker41, A. Rahaman45, A. Rakitin31, S. Rappoccio21, F. Ratnikov50, B. Reisert16, V. Rekovic36, N. van Remortel22, P. Renton41, M. Rescigno49, S. Richter25, F. Rimondi5, K. Rinnert25, L. Ristori44, W. J. Robertson15, A. Robson20, T. Rodrigo11, E. Rogers23, S. Rolli54, R. Roser16, M. Rossi52, R. Rossin17, C. Rott46, A. Ruiz11, J. Russ12, V. Rusu13, D. Ryan54, H. Saarikko22, S. Sabik32, A. Safonov7, W. K. Sakumoto47, G. Salamanna49, O. Salto3, D. Saltzberg8, C. Sanchez3, L. Santi52, S. Sarkar49, K. Sato53, P. Savard32, A. Savoy-Navarro16, T. Scheidle25, P. Schlabach16, E. E. Schmidt16, M. P. Schmidt58, M. Schmitt37, T. Schwarz33, L. Scodellaro11, A. L. Scott10, A. Scribano44, F. Scuri44, A. Sedov46, S. Seidel36, Y. Seiya40, A. Semenov14, F. Semeria5, L. Sexton-Kennedy16, I. Sfiligoi18, M. D. Shapiro28, T. Shears29, P. F. Shepard45, D. Sherman21, M. Shimojima53, M. Shochet13, Y. Shon57, I. Shreyber35, A. Sidoti44, P. Sinervo32, A. Sisakyan14, J. Sjolin41, A. Skiba25, A. J. Slaughter16, K. Sliwa54, D. Smirnov36, J. R. Smith7, F. D. Snider16, R. Snihur32, M. Soderberg33, A. Soha7, S. Somalwar50, V. Sorin34, J. Spalding16, F. Spinella44, P. Squillacioti44, M. Stanitzki58, A. Staveris-Polykalas44, R. St. Denis20, B. Stelzer8, O. Stelzer-Chilton32, D. Stentz37, J. Strologas36, D. Stuart10, J. S. Suh27, A. Sukhanov17, K. Sumorok31, H. Sun54, T. Suzuki53, A. Taffard23, R. Tafirout32, R. Takashima39, Y. Takeuchi53, K. Takikawa53, M. Tanaka2, R. Tanaka39, M. Tecchio33, P. K. Teng1, K. Terashi48, S. Tether31, J. Thom16, A. S. Thompson20, E. Thomson43, P. Tipton47, V. Tiwari12, S. Tkaczyk16, D. Toback51, K. Tollefson34, T. Tomura53, D. Tonelli44, M. Tönnesmann34, S. Torre44, D. Torretta16, S. Tourneur16, W. Trischuk32, R. Tsuchiya55, S. Tsuno39, N. Turini44, F. Ukegawa53, T. Unverhau20, S. Uozumi53, D. Usynin43, L. Vacavant28, A. Vaiciulis47, S. Vallecorsa19, A. Varganov33, E. Vataga36, G. Velev16, G. Veramendi23, V. Veszpremi46, T. Vickey23, R. Vidal16, I. Vila11, R. Vilar11, I. Vollrath32, I. Volobouev28, F. Würthwein9, P. Wagner51, R. G. Wagner2, R. L. Wagner16, W. Wagner25, R. Wallny8, T. Walter25, Z. Wan50, M. J. Wang1, S. M. Wang17, A. Warburton32, B. Ward20, S. Waschke20, D. Waters30, T. Watts50, M. Weber28, W. C. Wester, III16, B. Whitehouse54, D. Whiteson43, A. B. Wicklund2, E. Wicklund16, H. H. Williams43, P. Wilson16, B. L. Winer38, P. Wittich43, S. Wolbers16, C. Wolfe13, S. Worm50, T. Wright33, X. Wu19, S. M. Wynne29, A. Yagil16, K. Yamamoto40, J. Yamaoka50, Y. Yamashita39, C. Yang58, U. K. Yang13, W. M. Yao28, G. P. Yeh16, J. Yoh16, K. Yorita13, T. Yoshida40, I. Yu27, S. S. Yu43, J. C. Yun16, L. Zanello49, A. Zanetti52, I. Zaw21, F. Zetti44, X. Zhang23, J. Zhou50, and S. Zucchelli5 (CDF Collaboration)

  • 1Institute of Physics, Academia Sinica, Taipei, Taiwan 11529, Republic of China
  • 2Argonne National Laboratory, Argonne, Illinois 60439, USA
  • 3Institut de Fisica d’Altes Energies, Universitat Autonoma de Barcelona, E-08193, Bellaterra (Barcelona), Spain
  • 4Baylor University, Waco, Texas 76798, USA
  • 5Istituto Nazionale di Fisica Nucleare, University of Bologna, I-40127 Bologna, Italy
  • 6Brandeis University, Waltham, Massachusetts 02254, USA
  • 7University of California, Davis, Davis, California 95616, USA
  • 8University of California, Los Angeles, Los Angeles, California 90024, USA
  • 9University of California, San Diego, La Jolla, California 92093, USA
  • 10University of California, Santa Barbara, Santa Barbara, California 93106, USA
  • 11Instituto de Fisica de Cantabria, CSIC-University of Cantabria, 39005 Santander, Spain
  • 12Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA
  • 13Enrico Fermi Institute, University of Chicago, Chicago, Illinois 60637, USA
  • 14Joint Institute for Nuclear Research, RU-141980 Dubna, Russia
  • 15Duke University, Durham, North Carolina 27708
  • 16Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA
  • 17University of Florida, Gainesville, Florida 32611, USA
  • 18Laboratori Nazionali di Frascati, Istituto Nazionale di Fisica Nucleare, I-00044 Frascati, Italy
  • 19University of Geneva, CH-1211 Geneva 4, Switzerland
  • 20Glasgow University, Glasgow G12 8QQ, United Kingdom
  • 21Harvard University, Cambridge, Massachusetts 02138, USA
  • 22Division of High Energy Physics, Department of Physics, University of Helsinki and Helsinki Institute of Physics, FIN-00014, Helsinki, Finland
  • 23University of Illinois, Urbana, Illinois 61801, USA
  • 24The Johns Hopkins University, Baltimore, Maryland 21218, USA
  • 25Institut für Experimentelle Kernphysik, Universität Karlsruhe, 76128 Karlsruhe, Germany
  • 26High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki 305, Japan
  • 27Center for High Energy Physics, Kyungpook National University, Taegu 702-701; Seoul National University, Seoul 151-742; and SungKyunKwan University, Suwon 440-746, Korea
  • 28Ernest Orlando Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
  • 29University of Liverpool, Liverpool L69 7ZE, United Kingdom
  • 30University College London, London WC1E 6BT, United Kingdom
  • 31Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
  • 32Institute of Particle Physics: McGill University, Montréal, Canada H3A 2T8; and University of Toronto, Toronto, Canada M5S 1A7
  • 33University of Michigan, Ann Arbor, Michigan 48109, USA
  • 34Michigan State University, East Lansing, Michigan 48824, USA
  • 35Institution for Theoretical and Experimental Physics, ITEP, Moscow 117259, Russia
  • 36University of New Mexico, Albuquerque, New Mexico 87131, USA
  • 37Northwestern University, Evanston, Illinois 60208, USA
  • 38The Ohio State University, Columbus, Ohio 43210, USA
  • 39Okayama University, Okayama 700-8530, Japan
  • 40Osaka City University, Osaka 588, Japan
  • 41University of Oxford, Oxford OX1 3RH, United Kingdom
  • 42University of Padova, Istituto Nazionale di Fisica Nucleare, Sezione di Padova-Trento, I-35131 Padova, Italy
  • 43University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
  • 44Istituto Nazionale di Fisica Nucleare Pisa, Universities of Pisa, Siena and Scuola Normale Superiore, I-56127 Pisa, Italy
  • 45University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA
  • 46Purdue University, West Lafayette, Indiana 47907, USA
  • 47University of Rochester, Rochester, New York 14627, USA
  • 48The Rockefeller University, New York, New York 10021, USA
  • 49Istituto Nazionale di Fisica Nucleare, Sezione di Roma 1, University di Roma “La Sapienza,” I-00185 Roma, Italy
  • 50Rutgers University, Piscataway, New Jersey 08855, USA
  • 51Texas A&M University, College Station, Texas 77843, USA
  • 52Istituto Nazionale di Fisica Nucleare, University of Trieste/Udine, Italy
  • 53University of Tsukuba, Tsukuba, Ibaraki 305, Japan
  • 54Tufts University, Medford, Massachusetts 02155, USA
  • 55Waseda University, Tokyo 169, Japan
  • 56Wayne State University, Detroit, Michigan 48201, USA
  • 57University of Wisconsin, Madison, Wisconsin 53706, USA
  • 58Yale University, New Haven, Connecticut 06520, USA

Phys. Rev. D 73, 051104 – Published 6 March, 2006

DOI: https://doi.org/10.1103/PhysRevD.73.051104

Abstract

We report on precision measurements of the masses and widths of the narrow, orbitally excited states D10 and D2*0 using the CDF II detector at the Fermilab Tevatron. Both states (collectively called D**) are reconstructed in the decay channel D**D*+π. The D2*0 is also reconstructed in the D**D+π channel. Using a data set with an integrated luminosity of 210pb1, the measured masses and widths for the D10 are 2421.7±0.7±0.6   MeV/c2 and 20.0±1.7±1.3   MeV/c2 respectively, while for the D2*0 they are 2463.3±0.6±0.8   MeV/c2 and 49.2±2.3±1.2   MeV/c2. These values are currently the single best measurements available.

Article Text

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