Observation of an excited charm baryon Omega c* decaying to Omega c0gamma.

Aubert B, Bona M, Boutigny D, Couderc F, Karyotakis Y, Lees J P, Poireau V,Tisserand V, Zghiche A, Grauges E, Palano A,Chen J C, Qi N D, Rong G,Wang P, Zhu Y S, Eigen G, Ofte I, Stugu B, Abrams G S, Battaglia M,Brown D N, Button-Shafer J, Cahn R N, Charles E,Gill M S, Groysman Y, Jacobsen R G, Kadyk J A, Kerth L T,Kolomensky Yu G, Kukartsev G, Lynch G, Mir L M, Orimoto T J, Pripstein M, Roe N A, Ronan M T, Wenzel W A, del Amo Sanchez P, Barrett M, Ford K E, Hart A J, Harrison T J,Hawkes C M, Watson A T, Held T, Koch H, Lewandowski B, Pelizaeus M,Peters K, Schroeder T, Steinke M, Boyd J T, Burke J P, Cottingham W N, Walker D, Asgeirsson D J, Cuhadar-Donszelmann T, Fulsom B G, Hearty C, Knecht N S, Mattison T S, McKenna J A, Khan A, Kyberd P,Saleem M, Sherwood D J, Teodorescu L, Blinov V E, Bukin A D,Druzhinin V P, Golubev V B, Onuchin A P, Serednyakov S I,Skovpen Yu I, Solodov E P,Todyshev K Yu, Bondioli M, Bruinsma M, Chao M, Curry S, Eschrich I, Kirkby D, Lankford A J, Lund P, Mandelkern M, Mommsen R K, Roethel W, Stoker D P, Abachi S, Buchanan C, Foulkes S D, Gary J W,Long O, Shen B C, Wang K, Zhang L, Hadavand H K, Hill E J, Paar H P, Rahatlou S,Sharma V, Berryhill J W, Campagnari C, Cunha A, Dahmes B, Hong T M, Kovalskyi D, Richman J D, Beck T W, Eisner A M, Flacco C J, Heusch C A, Kroseberg J, Lockman W S, Nesom G, Schalk T, Schumm B A, Seiden A,Spradlin P, Williams D C, Wilson M G, Albert J, Chen E, Dvoretskii A, Fang F,Hitlin D G, Narsky I, Piatenko T, Porter F C, Ryd A,Mancinelli G, Meadows B T, Mishra K,Sokoloff M D,Blanc F, Bloom P C, Chen S,Ford W T, Hirschauer J F, Kreisel A, Nagel M, Nauenberg U, Olivas A, Ruddick W O,Smith J G, Ulmer K A, Wagner S R,Zhang J, Chen A, Eckhart E A, Soffer A, Toki W H,Wilson R J, Winklmeier F, Zeng Q, Altenburg D D, Feltresi E, Hauke A, Jasper H, Merkel J,Petzold A,Spaan B, Brandt T, Klose V, Lacker H M, Mader W F, Nogowski R, Schubert J, Schubert K R, Schwierz R, Sundermann J E, Volk A, Bernard D, Bonneaud G R, Latour E,Thiebaux Ch, Verderi M, Clark P J, Gradl W, Muheim F, Playfer S, Robertson A I, Xie Y, Andreotti M, Bettoni D, Bozzi C, Calabrese R, Cibinetto G,Luppi E, Negrini M, Petrella A, Piemontese L, Prencipe E, Anulli F, Baldini-Ferroli R, Calcaterra A, de Sangro R, Finocchiaro G, Pacetti S, Patteri P, Peruzzi I M, Piccolo M, Rama M, Zallo A, Buzzo A, Contri R,Lo Vetere M, Macri M M, Monge M R, Passaggio S, Patrignani C, Robutti E, Santroni A, Tosi S, Brandenburg G, Chaisanguanthum K S, Morii M,Wu J, Dubitzky R S, Marks J, Schenk S,Uwer U, Bhimji W, Bowerman D A, Dauncey P D, Egede U, Flack R L, Nash J A, Nikolich M B,Panduro Vazquez W, Bard D J, Behera P K, Chai X, Charles M J, Mallik U, Meyer N T, Ziegler V, Cochran J, Crawley H B, Dong L, Eyges V, Meyer W T, Prell S, Rosenberg E I, Rubin A E, Gritsan A V, Denig A G, Fritsch M, Schott G, Arnaud N, Davier M, Grosdidier G, Höcker A,Le Diberder F, Lepeltier V, Lutz A M, Oyanguren A, Pruvot S, Rodier S, Roudeau P,Schune M H, Stocchi A, Wang W F,Wormser G,Cheng C H,Lange D J,Wright D M, Chavez C A, Forster I J, Fry J R, Gabathuler E, Gamet R,George K A, Hutchcroft D E, Payne D J, Schofield K C, Touramanis C, Bevan A J,Di Lodovico F, Menges W, Sacco R, Cowan G,Flaecher H U, Hopkins D A, Jackson P S, McMahon T R, Ricciardi S, Salvatore F, Wren A C,Brown D N, Davis C L, Allison J, Barlow N R, Barlow R J, Chia Y M, Edgar C L, Lafferty G D, Naisbit M T, Williams J C, Yi J I,Chen C, Hulsbergen W D, Jawahery A, Lae C K, Roberts D A,Simi G, Blaylock G, Dallapiccola C, Hertzbach S S,Li X, Moore T B, Saremi S, Staengle H,Cowan R, Sciolla G, Sekula S J, Spitznagel M, Taylor F, Yamamoto R K,Kim H, Mclachlin S E, Patel P M, Robertson S H, Lazzaro A, Lombardo V, Palombo F, Bauer J M, Cremaldi L, Eschenburg V, Godang R, Kroeger R, Sanders D A, Summers D J, Zhao H W,Brunet S, Côté D, Simard M, Taras P, Viaud F B, Nicholson H, Cavallo N, De Nardo G, Fabozzi F, Gatto C,Lista L, Monorchio D, Paolucci P, Piccolo D, Sciacca C, Baak M A, Raven G, Snoek H L, Jessop C P, LoSecco J M, Allmendinger T, Benelli G, Corwin L A, Gan K K, Honscheid K, Hufnagel D, Jackson P D, Kagan H, Kass R,Rahimi A M, Regensburger J J, Ter-Antonyan R, Wong Q K, Blount N L, Brau J, Frey R,Igonkina O, Kolb J A, Lu M, Rahmat R, Sinev N B,Strom D, Strube J,Torrence E, Gaz A, Margoni M, Morandin M, Pompili A, Posocco M,Rotondo M, Simonetto F, Stroili R, Voci C, Benayoun M, Briand H, Chauveau J,David P, Del Buono L, de la Vaissière Ch, Hamon O, Hartfiel B L,Leruste Ph, Malclès J, Ocariz J, Roos L, Therin G, Gladney L, Biasini M, Covarelli R, Angelini C,Batignani G, Bettarini S,Bucci F, Calderini G, Carpinelli M, Cenci R,Forti F, Giorgi M A, Lusiani A, Marchiori G, Mazur M A, Morganti M, Neri N, Paoloni E, Rizzo G, Walsh J J, Haire M, Judd D, Wagoner D E, Biesiada J, Danielson N, Elmer P, Lau Y P,Lu C, Olsen J, Smith A J S, Telnov A V, Bellini F, Cavoto G, D'Orazio A, del Re D, Di Marco E, Faccini R,Ferrarotto F, Ferroni F, Gaspero M,Li Gioi L, Mazzoni M A,Morganti S, Piredda G, Polci F,Tehrani F Safai,Voena C, Ebert M, Schröder H,Waldi R, Adye T, De Groot N, Franek B, Olaiya E O,Wilson F F, Aleksan R,Emery S, Gaidot A, Ganzhur S F, Hamel de Monchenault G, Kozanecki W,Legendre M, Vasseur G,Yèche Ch, Zito M,Chen X R, Liu H, Park W, Purohit M V,Wilson J R, Allen M T, Aston D, Bartoldus R, Bechtle P, Berger N, Claus R, Coleman J P, Convery M R, Cristinziani M, Dingfelder J C, Dorfan J, Dubois-Felsmann G P, Dujmic D, Dunwoodie W, Field R C, Glanzman T, Gowdy S J, Graham M T, Grenier P, Halyo V, Hast C,Hryn'ova T, Innes W R, Kelsey M H,Kim P, Leith D W G S,Li S, Luitz S, Luth V, Lynch H L, MacFarlane D B, Marsiske H, Messner R,Muller D R, O'Grady C P, Ozcan V E, Perazzo A, Perl M, Pulliam T, Ratcliff B N, Roodman A, Salnikov A A, Schindler R H, Schwiening J, Snyder A,Stelzer J, Su D, Sullivan M K, Suzuki K, Swain S K, Thompson J M, Va'vra J, van Bakel N, Weaver M, Weinstein A J R, Wisniewski W J, Wittgen M,Wright D H, Yarritu A K, Yi K, Young C C, Burchat P R, Edwards A J, Majewski S A, Petersen B A, Roat C, Wilden L, Ahmed S, Alam M S, Bula R, Ernst J A, Jain V, Pan B, Saeed M A, Wappler F R, Zain S B, Bugg W, Krishnamurthy M, Spanier S M, Eckmann R, Ritchie J L, Satpathy A, Schilling C J, Schwitters R F, Izen J M, Lou X C,Ye S,Bianchi F, Gallo F, Gamba D, Bomben M, Bosisio L, Cartaro C, Cossutti F,Della Ricca G,Dittongo S, Lanceri L, Vitale L, Azzolini V, Lopez-March N, Martinez-Vidal F,Banerjee Sw, Bhuyan B, Brown C M, Fortin D, Hamano K, Kowalewski R, Nugent I M, Roney J M, Sobie R J, Back J J, Harrison P F, Latham T E, Mohanty G B, Pappagallo M, Band H R,Chen X, Cheng B, Dasu S, Datta M, Flood K T, Hollar J J, Kutter P E, Mellado B, Mihalyi A, Pan Y, Pierini M, Prepost R, Wu S L, Yu Z, Neal H, Null Null

Physical review letters(2006)

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摘要
We report the first observation of an excited singly charmed baryon Omega c* (css) in the radiative decay Omega c0gamma, where the Omega c0 baryon is reconstructed in the decays to the final states Omega(-)pi+, Omega(-)pi+pi0, Omega(-)pi+pi(-)pi+, and Xi(-)K(-)pi+pi+. This analysis is performed using a data set of 230.7 fb(-1) collected by the BABAR detector at the PEP-II asymmetric-energy B factory at the Stanford Linear Accelerator Center. The mass difference between the Omega c* and the Omega c0 baryons is measured to be 70.8+/-1.0(stat)+/-1.1(syst) MeV/c2. We also measure the ratio of inclusive production cross sections of Omega c* and Omega c0 in e+e(-) annihilation.
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