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First evidence for a charm radial excitation, $D^{*}'$

Using D$^{*+}$ mesons exclusively reconstructed in the DELPHI detector at LEP, an excess of $66\pm14(\mbox{stat.})$ events is observed in the D$^{*+}\pi^+\pi^-$ final state with a mass of $2637\pm2(\mbox{stat.})\pm6(\mbox{syst.})$~MeV/$c^2$ and a full width smaller than 15~MeV/$c^2$ (95\% C.L.). Thi...

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Detalles Bibliográficos
Autores principales: Abreu, P, Adam, W, Adye, T, Adzic, P, Ajinenko, I, Alekseev, G D, Alemany, R, Allport, P P, Almehed, S, Amaldi, Ugo, Amato, S, Andersson, P, Andreazza, A, Antilogus, P, Apel, W D, Arnoud, Y, Åsman, B, Augustin, J E, Augustinus, A, Baillon, Paul, Bambade, P, Barão, F, Barbiellini, Guido, Barbier, R, Bardin, Dimitri Yuri, Barker, G, Baroncelli, A, Bärring, O, Battaglia, Marco, Baubillier, M, Becks, K H, Begalli, M, Beillière, P, Belokopytov, Yu A, Benvenuti, Alberto C, Bérat, C, Berggren, M, Bertini, D, Bertrand, D, Besançon, M, Bianchi, F, Bigi, M, Bilenky, S M, Bizouard, M A, Bloch, D, Bonesini, M, Bonivento, W, Boonekamp, M, Booth, P S L, Borgland, A W, Borisov, G, Bosio, C, Botner, O, Boudinov, E, Bouquet, B, Bourdarios, C, Bowcock, T J V, Boyko, I, Bozovic, I, Bozzo, M, Branchini, P, Brand, K D, Brenke, T, Brenner, R A, Brown, R, Brückman, P, Brunet, J M, Bugge, L, Buran, T, Burgsmüller, T, Buschmann, P, Cabrera, S, Caccia, M, Calvi, M, Camacho-Rozas, A J, Camporesi, T, Canale, V, Canepa, M, Carena, F, Carroll, L, Caso, Carlo, Castillo-Gimenez, M V, Cattai, A, Cavallo, F R, Cerruti, C, Chabaud, V, Charpentier, P, Chaussard, L, Checchia, P, Chelkov, G A, Chen, M, Chierici, R, Chliapnikov, P V, Chochula, P, Chorowicz, V, Chudoba, J, Collins, P, Colomer, M, Contri, R, Cortina, E, Cosme, G, Cossutti, F, Cowell, J H, Crawley, H B, Crennell, D J, Crosetti, G, Cuevas-Maestro, J, Czellar, S, D'Almagne, B, Damgaard, G, Davenport, Martyn, Da Silva, W, Deghorain, A, Della Ricca, G, Delpierre, P A, Demaria, N, De Angelis, A, de Boer, Wim, De Brabandere, S, De Clercq, C, De Lotto, B, De Min, A, De Paula, L S, Dijkstra, H, Di Ciaccio, Lucia, Di Diodato, A, Djannati, A, Dolbeau, J, Doroba, K, Dracos, M, Drees, J, Drees, K A, Dris, M, Duperrin, A, Durand, J D, Ehret, R, Eigen, G, Ekelöf, T J C, Ekspong, Gösta, Ellert, M, Elsing, M, Engel, J P, Erzen, B, Espirito-Santo, M C, Falk, E, Fanourakis, G K, Fassouliotis, D, Fayot, J, Feindt, Michael, Fenyuk, A, 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Zevgolatakos, E, Zimin, N I, Zucchelli, G C, Zumerle, G
Lenguaje:eng
Publicado: 1998
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0370-2693(98)00346-3
http://cds.cern.ch/record/348037