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Ratti SP, Link J, Reyes M, Yager P, Anjos J, Bediaga I, Gobel C, Magnin J, Massafferri A, de Miranda J, Pepe I, dos Reis A, Carrillo S, Casimiro E, Sánchez-Hernández A, Uribe C, Vasquez F, Cinquini L, Cumalat J, O'Reilly B, Ramirez J, Vaandering E, Butler J, Gaines I, Garbincius P, Garren L, Gottschalk E, Kasper P, Kreymer A, Kuschke R, Bianco S, Fabbri F, Sarwar S, Zallo A, Cawlfield C, Kim D, Rahimi A, Wiss J, Gardner R, Kryemadhi A, Chung Y, Kang J, Ko B, Kwak J, Lee K, Park H, Alimonti G, Boschini M, Caccianiga B, D'Angelo P, DiCorato M, Dini P, Giammarchi M, Inzani P, Leveraro F, Malvezzi S, Menasce D, Mezzadri M, Milazzo L, Moroni L, Pedrini D, Pontoglio C, Preiz F, Rovere M, Sala S, Davenport T, Agostino L, Arena V, Boca G, Bonomi G, Gianini G, Liguori G, Merio M, Pantea D, Riccardi C, Segoni I, Vitulo P, Hernandez H, Lopez A, Mendez H, Mendez L, Montiel E, Olaya D, Paris A, Quinones J, Rivera C, Xiong W, Zhang Y, Wilson J, Cho K, Handler T, Mitchell R, Engh D, Hosack M, Johns W, Nehring M, Sheldon P, Stenson K, Webster M, Sheaff M. New results on c-baryons and a search for cc-baryons in FOCUS. ACTA ACUST UNITED AC 2003. [DOI: 10.1016/s0920-5632(02)01948-5] [Citation(s) in RCA: 91] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Artuso M, Ayad R, Boulahouache C, Bukin K, Dambasuren E, Karamov S, Majumder G, Moneti GC, Mountain R, Schuh S, Skwarnicki T, Stone S, Wang JC, Wolf A, Wu J, Kopp S, Kostin M, Mahmood AH, Csorna SE, Danko I, McLean KW, Xu Z, Godang R, Bonvicini G, Cinabro D, Dubrovin M, McGee S, Zhou GJ, Lipeles E, Pappas SP, Schmidtler M, Shapiro A, Sun WM, Weinstein AJ, Würthwein F, Jaffe DE, Masek G, Paar HP, Potter EM, Prell S, Asner DM, Eppich A, Hill TS, Morrison RJ, Briere RA, Chen GP, Gritsan A, Alexander JP, Baker R, Bebek C, Berger BE, Berkelman K, Blanc F, Boisvert V, Cassel DG, Drell PS, Duboscq JE, Ecklund KM, Ehrlich R, Foland AD, Gaidarev P, Galik RS, Gibbons L, Gittelman B, Gray SW, Hartill DL, Heltsley BK, Hopman PI, Hsu L, Jones CD, Kandaswamy J, Kreinick DL, Lohner M, Magerkurth A, Meyer TO, Mistry NB, Nordberg E, Palmer M, Patterson JR, Peterson D, Riley D, Romano A, Thayer JG, Urner D, Valant-Spaight B, Viehhauser G, Warburton A, Avery P, Prescott C, Rubiera AI, Stoeck H, Yelton J, Brandenburg G, Ershov A, Kim DY, Wilson R, Bergfeld T, Eisenstein BI, Ernst J, Gladding GE, Gollin GD, Hans RM, Johnson E, Karliner I, Marsh MA, Plager C, Sedlack C, Selen M, Thaler JJ, Williams J, Edwards KW, Janicek R, Patel PM, Sadoff AJ, Ammar R, Bean A, Besson D, Zhao X, Anderson S, Frolov VV, Kubota Y, Lee SJ, Mahapatra R, O'Neill JJ, Poling R, Riehle T, Smith A, Stepaniak CJ, Urheim J, Ahmed S, Alam MS, Athar SB, Jian L, Ling L, Saleem M, Timm S, Wappler F, Anastassov A, Eckhart E, Gan KK, Gwon C, Hart T, Honscheid K, Hufnagel D, Kagan H, Kass R, Pedlar TK, Schwarthoff H, Thayer JB, von Toerne E, Zoeller MM, Richichi SJ, Severini H, Skubic P, Undrus A, Chen S, Fast J, Hinson JW, Lee J, Miller DH, Shibata EI, Shipsey IP, Pavlunin V, Cronin-Hennessy D, Lyon AL, Thorndike EH, Savinov V, Coan TE, Fadeyev V, Gao YS, Maravin Y, Narsky I, Stroynowski R, Ye J, Wlodek T. Observation of new states decaying into Lambda+(c)pi(-)pi(+). PHYSICAL REVIEW LETTERS 2001; 86:4479-4482. [PMID: 11384263 DOI: 10.1103/physrevlett.86.4479] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/31/2000] [Indexed: 05/23/2023]
Abstract
Using 13.7 fb(-1) of data recorded by the CLEO detector at the Cornell Electron Storage Ring, we investigate the spectrum of charmed baryons which decay into Lambda+(c)pi(-)pi(+) and are more massive than the Lambda+(c)(2625) baryon. We find evidence for two new states: one is broad and has an invariant mass roughly 480 MeV above that of the Lambda+(c) baryon; the other is narrow with an invariant mass of 596+/-1+/-2 MeV above the Lambda+(c) mass.
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Affiliation(s)
- M Artuso
- Syracuse University, Syracuse, New York 13244, USA
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Ammar R, Bean A, Besson D, Davis R, Kwak N, Zhao X, Anderson S, Frolov VV, Kubota Y, Lee SJ, Mahapatra R, O'Neill JJ, Poling R, Riehle T, Smith A, Stepaniak CJ, Urheim J, Ahmed S, Alam MS, Athar SB, Jian L, Ling L, Saleem M, Timm S, Wappler F, Anastassov A, Duboscq JE, Eckhart E, Gan KK, Gwon C, Hart T, Honscheid K, Hufnagel D, Kagan H, Kass R, Pedlar TK, Schwarthoff H, Thayer JB, von Toerne E, Zoeller MM, Richichi SJ, Severini H, Skubic P, Undrus A, Chen S, Fast J, Hinson JW, Lee J, Miller DH, Shibata EI, Shipsey IP, Pavlunin V, Cronin-Hennessy D, Lyon AL, Thorndike EH, Jessop CP, Marsiske H, Perl ML, Savinov V, Zhou X, Coan TE, Fadeyev V, Maravin Y, Narsky I, Stroynowski R, Ye J, Wlodek T, Artuso M, Ayad R, Boulahouache C, Bukin K, Dambasuren E, Karamov S, Majumder G, Moneti GC, Mountain R, Schuh S, Skwarnicki T, Stone S, Viehhauser G, Wang JC, Wolf A, Wu J, Kopp S, Mahmood AH, Csorna SE, Danko I, McLean KW, Márka S, Xu Z, Godang R, Kinoshita K, Lai IC, Schrenk S, Bonvicini G, Cinabro D, McGee S, Perera LP, Zhou GJ, Lipeles E, Pappas SP, Schmidtler M, Shapiro A, Sun WM, Weinstein AJ, Würthwein F, Jaffe DE, Masek G, Paar HP, Potter EM, Prell S, Sharma V, Asner DM, Eppich A, Hill TS, Morrison RJ, Briere RA, Chen GP, Behrens BH, Ford WT, Gritsan A, Roy J, Smith JG, Alexander JP, Baker R, Bebek C, Berger BE, Berkelman K, Blanc F, Boisvert V, Cassel DG, Dickson M, Drell PS, Ecklund KM, Ehrlich R, Foland AD, Gaidarev P, Galik RS, Gibbons L, Gittelman B, Gray SW, Hartill DL, Heltsley BK, Hopman PI, Jones CD, Kreinick DL, Lohner M, Magerkurth A, Meyer TO, Mistry NB, Nordberg E, Patterson JR, Peterson D, Riley D, Thayer JG, Urner D, Valant-Spaight B, Warburton A, Avery P, Prescott C, Rubiera AI, Yelton J, Zheng J, Brandenburg G, Ershov A, Gao YS, Kim DY, Wilson R, Browder TE, Li Y, Rodriguez JL, Yamamoto H, Bergfeld T, Eisenstein BI, Ernst J, Gladding GE, Gollin GD, Hans RM, Johnson E, Karliner I, Marsh MA, Palmer M, Plager C, Sedlack C, Selen M, Thaler JJ, Williams J, Edwards KW, Janicek R, Patel PM, Sadoff AJ. First observation of the sigma(*+)(c) baryon and a new measurement of the sigma(*+)(c) mass. PHYSICAL REVIEW LETTERS 2001; 86:1167-1170. [PMID: 11178035 DOI: 10.1103/physrevlett.86.1167] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/19/2000] [Indexed: 05/23/2023]
Abstract
Using data recorded with the CLEO II and CLEO II.V detector configurations at the Cornell Electron Storage Rings, we report the first observation and mass measurement of the Sigma(*+)(c) charmed baryon, and an updated measurement of the mass of the Sigma(+)(c) baryon. We find M(Sigma(*+)(c))-M(Lambda(+)(c)) = (231.0+/-1.1+/-2.0) MeV, and M(Sigma(+)(c))-M(Lambda(+)(c)) = (166.4+/-0.2+/-0.3) MeV, where the errors are statistical and systematic, respectively.
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Doncheski MA, Steegborn J, Stong ML. Fragmentation production of doubly heavy baryons. PHYSICAL REVIEW. D, PARTICLES AND FIELDS 1996; 53:1247-1252. [PMID: 10020117 DOI: 10.1103/physrevd.53.1247] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]
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Ammar R, Baringer P, Bean A, Besson D, Coppage D, Copty N, Davis R, Hancock N, Kelly M, Kotov S, Kravchenko I, Kwak N, Lam H, Kubota Y, Lattery M, Momayezi M, Nelson JK, Patton S, Poling R, Savinov V, Schrenk S, Wang R, Alam MS, Kim IJ, Ling Z, Mahmood AH, O'Neill JJ, Severini H, Sun CR, Wappler F, Crawford G, Daubenmier CM, Fulton R, Fujino D, Gan KK, Honscheid K, Kagan H, Kass R, Lee J, Sung M, White C, Wolf A, Zoeller MM, Butler F, Fu X, Nemati B, Ross WR, Skubic P, Wood M, Bishai M, Fast J, Gerndt E, Hinson JW, McIlwain RL, Miao T, Miller DH, Modesitt M, Payne D, Shibata EI, Shipsey IP, Wang PN, Battle M, Ernst J, Gibbons L. New decay modes of the Lambda +c charmed baryon. PHYSICAL REVIEW LETTERS 1995; 74:3534-3537. [PMID: 10058230 DOI: 10.1103/physrevlett.74.3534] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]
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Edwards KW, Ogg M, Bellerive A, Britton DI, Hyatt ER, MacFarlane DB, Patel PM, Spaan B, Sadoff AJ, Ammar R, Baringer P, Bean A, Besson D, Coppage D, Copty N, Davis R, Hancock N, Kelly M, Kotov S, Kravchenko I, Kwak N, Lam H, Kubota Y, Lattery M, Momayezi M, Nelson JK, Patton S, Poling R, Savinov V, Schrenk S, Wang R, Alam MS, Kim IJ, Ling Z, Mahmood AH, O'Neill JJ, Severini H, Sun CR, Wappler F, Crawford G, Daubenmier CM, Fulton R, Fujino D, Gan KK, Honscheid K, Kagan H, Kass R, Lee J, Sung M, White C, Wolf A, Zoeller MM, Butler F, Fu X, Nemati B, Ross WR, Skubic P, Wood M, Bishai M, Fast J, Gerndt E, Hinson JW, McIlwain RL, Miao T. Observation of Excited Charmed Baryon States Decaying to Lambda +c pi + pi -. PHYSICAL REVIEW LETTERS 1995; 74:3331-3335. [PMID: 10058174 DOI: 10.1103/physrevlett.74.3331] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]
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Alexander JP, Bebek C, Berkelman K, Bloom K, Browder TE, Cassel DG, Cho HA, Coffman DM, Crowcroft DS, Drell PS, Dumas D, Ehrlich R, Gaidarev P, Garcia-Sciveres M, Geiser B, Gittelman B, Gray SW, Hartill DL, Heltsley BK, Henderson S, Jones CD, Jones SL, Kandaswamy J, Katayama N, Kim PC, Kreinick DL, Ludwig GS, Masui J, Mevissen J, Mistry NB, Ng CR, Nordberg E, Patterson JR, Peterson D, Riley D, Salman S, Sapper M, Würthwein F, Avery P, Freyberger A, Rodriguez J, Yang S, Yelton J, Cinabro D, Liu T, Saulnier M, Wilson R, Yamamoto H, Bergfeld T, Eisenstein BI, Gollin G, Ong B, Palmer M, Selen M, Thaler JJ, Edwards KW, Ogg M, Bellerive A, Britton DI, Hyatt ER, MacFarlane DB, Patel PM, Spaan B, Sadoff AJ. First observation of the decay Xi +c--> Xi 0e+ nu e and an estimate of the Xi +c/ Xi 0c lifetime ratio. PHYSICAL REVIEW LETTERS 1995; 74:3113-3117. [PMID: 10058115 DOI: 10.1103/physrevlett.74.3113] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]
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Zenczykowski P. Nonleptonic charmed-baryon decays: Symmetry properties of parity-violating amplitudes. PHYSICAL REVIEW. D, PARTICLES AND FIELDS 1994; 50:5787-5792. [PMID: 10018234 DOI: 10.1103/physrevd.50.5787] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]
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