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Title: Observation of a New Excited D s + Meson in B 0 D D + K + π Decays

Abstract

Using p p collision data corresponding to an integrated luminosity of 5.4 fb-1 collected with the LHCb detector at a center-of-mass energy of 13 TeV, the B0→D-D+K+ π - decay is studied. A new excited $$D^{+}_{s}$$ meson is observed decaying into the D+K+π - final state with large statistical significance. The pole mass and width, and the spin parity of the new state are measured with an amplitude analysis to be mR=2591 ±6 ±7 MeV, ΓR=89 ± 16 ± 12 MeV, and JP = 0-, where the first uncertainty is statistical and the second systematic. Fit fractions for all components in the amplitude analysis are also reported. The new resonance, denoted as Ds0(2590)+, is a strong candidate to be the Ds(21S0)+ state, the radial excitation of the pseudoscalar ground-state $$D^{+}_{s}$$ meson.

Authors:
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; more »; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ORCiD logo; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; « less
Publication Date:
Research Org.:
Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Nuclear Physics (NP); SCOAP
Contributing Org.:
LHCb Collaboration
OSTI Identifier:
1772847
Alternate Identifier(s):
OSTI ID: 1880477
Report Number(s):
LA-UR-20-29543
Journal ID: ISSN 0031-9007; PRLTAO; 122002
Grant/Contract Number:  
89233218CNA000001
Resource Type:
Published Article
Journal Name:
Physical Review Letters
Additional Journal Information:
Journal Name: Physical Review Letters Journal Volume: 126 Journal Issue: 12; Journal ID: ISSN 0031-9007
Publisher:
American Physical Society
Country of Publication:
United States
Language:
English
Subject:
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; atomic, nuclear and particle physics; hadronic decays; quantum chromodynamics; quark model; charmed mesons; particles and fields

Citation Formats

Aaij, R., Abellán Beteta, C., Ackernley, T., Adeva, B., Adinolfi, M., Afsharnia, H., Aidala, C. A., Aiola, S., Ajaltouni, Z., Akar, S., Albrecht, J., Alessio, F., Alexander, M., Alfonso Albero, A., Aliouche, Z., Alkhazov, G., Alvarez Cartelle, P., Amato, S., Amhis, Y., An, L., Anderlini, L., Andreianov, A., Andreotti, M., Archilli, F., Artamonov, A., Artuso, M., Arzymatov, K., Aslanides, E., Atzeni, M., Audurier, B., Bachmann, S., Bachmayer, M., Back, J. J., Baker, S., Baladron Rodriguez, P., Balagura, V., Baldini, W., Baptista Leite, J., Barlow, R. J., Barsuk, S., Barter, W., Bartolini, M., Baryshnikov, F., Basels, J. M., Bassi, G., Batsukh, B., Battig, A., Bay, A., Becker, M., Bedeschi, F., Bediaga, I., Beiter, A., Belavin, V., Belin, S., Bellee, V., Belous, K., Belov, I., Belyaev, I., Bencivenni, G., Ben-Haim, E., Berezhnoy, A., Bernet, R., Berninghoff, D., Bernstein, H. C., Bertella, C., Bertholet, E., Bertolin, A., Betancourt, C., Betti, F., Bettler, M. O., Bezshyiko, Ia., Bhasin, S., Bhom, J., Bian, L., Bieker, M. S., Bifani, S., Billoir, P., Birch, M., Bishop, F. C. R., Bizzeti, A., Bjørn, M., Blago, M. P., Blake, T., Blanc, F., Blusk, S., Bobulska, D., Boelhauve, J. A., Boente Garcia, O., Boettcher, T., Boldyrev, A., Bondar, A., Bondar, N., Borghi, S., Borisyak, M., Borsato, M., Borsuk, J. T., Bouchiba, S. A., Bowcock, T. J. V., Boyer, A., Bozzi, C., Bradley, M. J., Braun, S., Brea Rodriguez, A., Brodski, M., Brodzicka, J., Brossa Gonzalo, A., Brundu, D., Buonaura, A., Burr, C., Bursche, A., Butkevich, A., Butter, J. S., Buytaert, J., Byczynski, W., Cadeddu, S., Cai, H., Calabrese, R., Calefice, L., Calero Diaz, L., Cali, S., Calladine, R., Calvi, M., Calvo Gomez, M., Camargo Magalhaes, P., Camboni, A., Campana, P., Campora Perez, D. H., Campoverde Quezada, A. F., Capelli, S., Capriotti, L., Carbone, A., Carboni, G., Cardinale, R., Cardini, A., Carli, I., Carniti, P., Carus, L., Carvalho Akiba, K., Casais Vidal, A., Casse, G., Cattaneo, M., Cavallero, G., Celani, S., Cerasoli, J., Chadwick, A. J., Chapman, M. G., Charles, M., Charpentier, Ph., Chatzikonstantinidis, G., Chavez Barajas, C. A., Chefdeville, M., Chen, C., Chen, S., Chernov, A., Chitic, S. -G., Chobanova, V., Cholak, S., Chrzaszcz, M., Chubykin, A., Chulikov, V., Ciambrone, P., Cicala, M. F., Cid Vidal, X., Ciezarek, G., Clarke, P. E. L., Clemencic, M., Cliff, H. V., Closier, J., Cobbledick, J. L., Coco, V., Coelho, J. A. B., Cogan, J., Cogneras, E., Cojocariu, L., Collins, P., Colombo, T., Congedo, L., Contu, A., Cooke, N., Coombs, G., Corti, G., Costa Sobral, C. M., Couturier, B., Craik, D. C., Crkovská, J., Cruz Torres, M., Currie, R., Da Silva, C. L., Dall’Occo, E., Dalseno, J., D’Ambrosio, C., Danilina, A., d’Argent, P., Davis, A., De Aguiar Francisco, O., De Bruyn, K., De Capua, S., De Cian, M., De Miranda, J. M., De Paula, L., De Serio, M., De Simone, D., De Simone, P., de Vries, J. A., Dean, C. T., Dean, W., Decamp, D., Del Buono, L., Delaney, B., Dembinski, H. -P., Dendek, A., Denysenko, V., Derkach, D., Deschamps, O., Desse, F., Dettori, F., Dey, B., Di Nezza, P., Didenko, S., Dieste Maronas, L., Dijkstra, H., Dobishuk, V., Donohoe, A. M., Dordei, F., dos Reis, A. C., Douglas, L., Dovbnya, A., Downes, A. G., Dreimanis, K., Dudek, M. W., Dufour, L., Duk, V., Durante, P., Durham, J. 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M., Garcia Moreno, P., García Pardiñas, J., Garcia Plana, B., Garcia Rosales, F. A., Garrido, L., Gaspar, C., Geertsema, R. E., Gerick, D., Gerken, L. L., Gersabeck, E., Gersabeck, M., Gershon, T., Gerstel, D., Ghez, Ph., Gibson, V., Giovannetti, M., Gioventù, A., Gironella Gironell, P., Giubega, L., Giugliano, C., Gizdov, K., Gkougkousis, E. L., Gligorov, V. V., Göbel, C., Golobardes, E., Golubkov, D., Golutvin, A., Gomes, A., Gomez Fernandez, S., Goncalves Abrantes, F., Goncerz, M., Gong, G., Gorbounov, P., Gorelov, I. V., Gotti, C., Govorkova, E., Grabowski, J. P., Graciani Diaz, R., Grammatico, T., Granado Cardoso, L. A., Graugés, E., Graverini, E., Graziani, G., Grecu, A., Greeven, L. M., Griffith, P., Grillo, L., Gromov, S., Gruberg Cazon, B. R., Gu, C., Guarise, M., Günther, P. A., Gushchin, E., Guth, A., Guz, Y., Gys, T., Hadavizadeh, T., Haefeli, G., Haen, C., Haimberger, J., Halewood-leagas, T., Hamilton, P. M., Han, Q., Han, X., Hancock, T. H., Hansmann-Menzemer, S., Harnew, N., Harrison, T., Hasse, C., Hatch, M., He, J., Hecker, M., Heijhoff, K., Heinicke, K., Hennequin, A. M., Hennessy, K., Henry, L., Heuel, J., Hicheur, A., Hill, D., Hilton, M., Hollitt, S. E., Hu, J., Hu, J., Hu, W., Huang, W., Huang, X., Hulsbergen, W., Hunter, R. J., Hushchyn, M., Hutchcroft, D., Hynds, D., Ibis, P., Idzik, M., Ilin, D., Ilten, P., Inglessi, A., Ishteev, A., Ivshin, K., Jacobsson, R., Jakobsen, S., Jans, E., Jashal, B. K., Jawahery, A., Jevtic, V., Jezabek, M., Jiang, F., John, M., Johnson, D., Jones, C. R., Jones, T. P., Jost, B., Jurik, N., Kandybei, S., Kang, Y., Karacson, M., Karpov, M., Kazeev, N., Keizer, F., Kenzie, M., Ketel, T., Khanji, B., Kharisova, A., Kholodenko, S., Kim, K. E., Kirn, T., Kirsebom, V. S., Kitouni, O., Klaver, S., Klimaszewski, K., Koliiev, S., Kondybayeva, A., Konoplyannikov, A., Kopciewicz, P., Kopecna, R., Koppenburg, P., Korolev, M., Kostiuk, I., Kot, O., Kotriakhova, S., Kravchenko, P., Kravchuk, L., Krawczyk, R. D., Kreps, M., Kress, F., Kretzschmar, S., Krokovny, P., Krupa, W., Krzemien, W., Kucewicz, W., Kucharczyk, M., Kudryavtsev, V., Kuindersma, H. S., Kunde, G. J., Kvaratskheliya, T., Lacarrere, D., Lafferty, G., Lai, A., Lampis, A., Lancierini, D., Lane, J. J., Lane, R., Lanfranchi, G., Langenbruch, C., Langer, J., Lantwin, O., Latham, T., Lazzari, F., Le Gac, R., Lee, S. H., Lefèvre, R., Leflat, A., Legotin, S., Leroy, O., Lesiak, T., Leverington, B., Li, H., Li, L., Li, P., Li, X., Li, Y., Li, Y., Li, Z., Liang, X., Lin, T., Lindner, R., Lisovskyi, V., Litvinov, R., Liu, G., Liu, H., Liu, S., Liu, X., Loi, A., Lomba Castro, J., Longstaff, I., Lopes, J. H., Loustau, G., Lovell, G. 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R., Pajero, T., Palano, A., Palutan, M., Pan, Y., Panshin, G., Papanestis, A., Pappagallo, M., Pappalardo, L. L., Pappenheimer, C., Parker, W., Parkes, C., Parkinson, C. J., Passalacqua, B., Passaleva, G., Pastore, A., Patel, M., Patrignani, C., Pawley, C. J., Pearce, A., Pellegrino, A., Pepe Altarelli, M., Perazzini, S., Pereima, D., Perret, P., Petridis, K., Petrolini, A., Petrov, A., Petrucci, S., Petruzzo, M., Pham, T. T. H., Philippov, A., Pica, L., Piccini, M., Pietrzyk, B., Pietrzyk, G., Pili, M., Pinci, D., Pisani, F., Piucci, A., P. K, Resmi, Placinta, V., Plews, J., Plo Casasus, M., Polci, F., Poli Lener, M., Poliakova, M., Poluektov, A., Polukhina, N., Polyakov, I., Polycarpo, E., Pomery, G. J., Ponce, S., Popov, D., Popov, S., Poslavskii, S., Prasanth, K., Promberger, L., Prouve, C., Pugatch, V., Pullen, H., Punzi, G., Qian, W., Qin, J., Quagliani, R., Quintana, B., Raab, N. V., Rabadan Trejo, R. I., Rachwal, B., Rademacker, J. H., Rama, M., Ramos Pernas, M., Rangel, M. S., Ratnikov, F., Raven, G., Reboud, M., Redi, F., Reiss, F., Remon Alepuz, C., Ren, Z., Renaudin, V., Ribatti, R., Ricciardi, S., Richards, D. S., Rinnert, K., Robbe, P., Robert, A., Robertson, G., Rodrigues, A. B., Rodrigues, E., Rodriguez Lopez, J. A., Rollings, A., Roloff, P., Romanovskiy, V., Romero Lamas, M., Romero Vidal, A., Roth, J. D., Rotondo, M., Rudolph, M. S., Ruf, T., Ruiz Vidal, J., Ryzhikov, A., Ryzka, J., Saborido Silva, J. J., Sagidova, N., Sahoo, N., Saitta, B., Sanchez Gonzalo, D., Sanchez Gras, C., Santacesaria, R., Santamarina Rios, C., Santimaria, M., Santovetti, E., Saranin, D., Sarpis, G., Sarpis, M., Sarti, A., Satriano, C., Satta, A., Saur, M., Savrina, D., Sazak, H., Scantlebury Smead, L. G., Schael, S., Schellenberg, M., Schiller, M., Schindler, H., Schmelling, M., Schmelzer, T., Schmidt, B., Schneider, O., Schopper, A., Schubiger, M., Schulte, S., Schune, M. 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Aaij, R., Abellán Beteta, C., Ackernley, T., Adeva, B., Adinolfi, M., Afsharnia, H., Aidala, C. A., Aiola, S., Ajaltouni, Z., Akar, S., Albrecht, J., Alessio, F., Alexander, M., Alfonso Albero, A., Aliouche, Z., Alkhazov, G., Alvarez Cartelle, P., Amato, S., Amhis, Y., An, L., Anderlini, L., Andreianov, A., Andreotti, M., Archilli, F., Artamonov, A., Artuso, M., Arzymatov, K., Aslanides, E., Atzeni, M., Audurier, B., Bachmann, S., Bachmayer, M., Back, J. J., Baker, S., Baladron Rodriguez, P., Balagura, V., Baldini, W., Baptista Leite, J., Barlow, R. J., Barsuk, S., Barter, W., Bartolini, M., Baryshnikov, F., Basels, J. M., Bassi, G., Batsukh, B., Battig, A., Bay, A., Becker, M., Bedeschi, F., Bediaga, I., Beiter, A., Belavin, V., Belin, S., Bellee, V., Belous, K., Belov, I., Belyaev, I., Bencivenni, G., Ben-Haim, E., Berezhnoy, A., Bernet, R., Berninghoff, D., Bernstein, H. C., Bertella, C., Bertholet, E., Bertolin, A., Betancourt, C., Betti, F., Bettler, M. O., Bezshyiko, Ia., Bhasin, S., Bhom, J., Bian, L., Bieker, M. S., Bifani, S., Billoir, P., Birch, M., Bishop, F. C. R., Bizzeti, A., Bjørn, M., Blago, M. P., Blake, T., Blanc, F., Blusk, S., Bobulska, D., Boelhauve, J. A., Boente Garcia, O., Boettcher, T., Boldyrev, A., Bondar, A., Bondar, N., Borghi, S., Borisyak, M., Borsato, M., Borsuk, J. T., Bouchiba, S. A., Bowcock, T. J. V., Boyer, A., Bozzi, C., Bradley, M. J., Braun, S., Brea Rodriguez, A., Brodski, M., Brodzicka, J., Brossa Gonzalo, A., Brundu, D., Buonaura, A., Burr, C., Bursche, A., Butkevich, A., Butter, J. S., Buytaert, J., Byczynski, W., Cadeddu, S., Cai, H., Calabrese, R., Calefice, L., Calero Diaz, L., Cali, S., Calladine, R., Calvi, M., Calvo Gomez, M., Camargo Magalhaes, P., Camboni, A., Campana, P., Campora Perez, D. H., Campoverde Quezada, A. 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L., Dall’Occo, E., Dalseno, J., D’Ambrosio, C., Danilina, A., d’Argent, P., Davis, A., De Aguiar Francisco, O., De Bruyn, K., De Capua, S., De Cian, M., De Miranda, J. M., De Paula, L., De Serio, M., De Simone, D., De Simone, P., de Vries, J. A., Dean, C. T., Dean, W., Decamp, D., Del Buono, L., Delaney, B., Dembinski, H. -P., Dendek, A., Denysenko, V., Derkach, D., Deschamps, O., Desse, F., Dettori, F., Dey, B., Di Nezza, P., Didenko, S., Dieste Maronas, L., Dijkstra, H., Dobishuk, V., Donohoe, A. M., Dordei, F., dos Reis, A. C., Douglas, L., Dovbnya, A., Downes, A. G., Dreimanis, K., Dudek, M. W., Dufour, L., Duk, V., Durante, P., Durham, J. M., Dutta, D., Dziewiecki, M., Dziurda, A., Dzyuba, A., Easo, S., Egede, U., Egorychev, V., Eidelman, S., Eisenhardt, S., Ek-In, S., Eklund, L., Ely, S., Ene, A., Epple, E., Escher, S., Eschle, J., Esen, S., Evans, T., Falabella, A., Fan, J., Fan, Y., Fang, B., Farley, N., Farry, S., Fazzini, D., Fedin, P., Féo, M., Fernandez Declara, P., Fernandez Prieto, A., Fernandez-tenllado Arribas, J. M., Ferrari, F., Ferreira Lopes, L., Ferreira Rodrigues, F., Ferreres Sole, S., Ferrillo, M., Ferro-Luzzi, M., Filippov, S., Fini, R. A., Fiorini, M., Firlej, M., Fischer, K. M., Fitzpatrick, C., Fiutowski, T., Fleuret, F., Fontana, M., Fontanelli, F., Forty, R., Franco Lima, V., Franco Sevilla, M., Frank, M., Franzoso, E., Frau, G., Frei, C., Friday, D. A., Fu, J., Fuehring, Q., Funk, W., Gabriel, E., Gaintseva, T., Gallas Torreira, A., Galli, D., Gambetta, S., Gan, Y., Gandelman, M., Gandini, P., Gao, Y., Garau, M., Garcia Martin, L. 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@article{osti_1772847,
title = {Observation of a New Excited D s + Meson in B 0 → D − D + K + π − Decays},
author = {Aaij, R. and Abellán Beteta, C. and Ackernley, T. and Adeva, B. and Adinolfi, M. and Afsharnia, H. and Aidala, C. A. and Aiola, S. and Ajaltouni, Z. and Akar, S. and Albrecht, J. and Alessio, F. and Alexander, M. and Alfonso Albero, A. and Aliouche, Z. and Alkhazov, G. and Alvarez Cartelle, P. and Amato, S. and Amhis, Y. and An, L. and Anderlini, L. and Andreianov, A. and Andreotti, M. and Archilli, F. and Artamonov, A. and Artuso, M. and Arzymatov, K. and Aslanides, E. and Atzeni, M. and Audurier, B. and Bachmann, S. and Bachmayer, M. and Back, J. J. and Baker, S. and Baladron Rodriguez, P. and Balagura, V. and Baldini, W. and Baptista Leite, J. and Barlow, R. J. and Barsuk, S. and Barter, W. and Bartolini, M. and Baryshnikov, F. and Basels, J. M. and Bassi, G. and Batsukh, B. and Battig, A. and Bay, A. and Becker, M. and Bedeschi, F. and Bediaga, I. and Beiter, A. and Belavin, V. and Belin, S. and Bellee, V. and Belous, K. and Belov, I. and Belyaev, I. and Bencivenni, G. and Ben-Haim, E. and Berezhnoy, A. and Bernet, R. and Berninghoff, D. and Bernstein, H. C. and Bertella, C. and Bertholet, E. and Bertolin, A. and Betancourt, C. and Betti, F. and Bettler, M. O. and Bezshyiko, Ia. and Bhasin, S. and Bhom, J. and Bian, L. and Bieker, M. S. and Bifani, S. and Billoir, P. and Birch, M. and Bishop, F. C. R. and Bizzeti, A. and Bjørn, M. and Blago, M. P. and Blake, T. and Blanc, F. and Blusk, S. and Bobulska, D. and Boelhauve, J. A. and Boente Garcia, O. and Boettcher, T. and Boldyrev, A. and Bondar, A. and Bondar, N. and Borghi, S. and Borisyak, M. and Borsato, M. and Borsuk, J. T. and Bouchiba, S. A. and Bowcock, T. J. V. and Boyer, A. and Bozzi, C. and Bradley, M. J. and Braun, S. and Brea Rodriguez, A. and Brodski, M. and Brodzicka, J. and Brossa Gonzalo, A. and Brundu, D. and Buonaura, A. and Burr, C. and Bursche, A. and Butkevich, A. and Butter, J. S. and Buytaert, J. and Byczynski, W. and Cadeddu, S. and Cai, H. and Calabrese, R. and Calefice, L. and Calero Diaz, L. and Cali, S. and Calladine, R. and Calvi, M. and Calvo Gomez, M. and Camargo Magalhaes, P. and Camboni, A. and Campana, P. and Campora Perez, D. H. and Campoverde Quezada, A. F. and Capelli, S. and Capriotti, L. and Carbone, A. and Carboni, G. and Cardinale, R. and Cardini, A. and Carli, I. and Carniti, P. and Carus, L. and Carvalho Akiba, K. and Casais Vidal, A. and Casse, G. and Cattaneo, M. and Cavallero, G. and Celani, S. and Cerasoli, J. and Chadwick, A. J. and Chapman, M. G. and Charles, M. and Charpentier, Ph. and Chatzikonstantinidis, G. and Chavez Barajas, C. 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T. and Dean, W. and Decamp, D. and Del Buono, L. and Delaney, B. and Dembinski, H. -P. and Dendek, A. and Denysenko, V. and Derkach, D. and Deschamps, O. and Desse, F. and Dettori, F. and Dey, B. and Di Nezza, P. and Didenko, S. and Dieste Maronas, L. and Dijkstra, H. and Dobishuk, V. and Donohoe, A. M. and Dordei, F. and dos Reis, A. C. and Douglas, L. and Dovbnya, A. and Downes, A. G. and Dreimanis, K. and Dudek, M. W. and Dufour, L. and Duk, V. and Durante, P. and Durham, J. M. and Dutta, D. and Dziewiecki, M. and Dziurda, A. and Dzyuba, A. and Easo, S. and Egede, U. and Egorychev, V. and Eidelman, S. and Eisenhardt, S. and Ek-In, S. and Eklund, L. and Ely, S. and Ene, A. and Epple, E. and Escher, S. and Eschle, J. and Esen, S. and Evans, T. and Falabella, A. and Fan, J. and Fan, Y. and Fang, B. and Farley, N. and Farry, S. and Fazzini, D. and Fedin, P. and Féo, M. and Fernandez Declara, P. and Fernandez Prieto, A. and Fernandez-tenllado Arribas, J. M. and Ferrari, F. and Ferreira Lopes, L. and Ferreira Rodrigues, F. and Ferreres Sole, S. and Ferrillo, M. and Ferro-Luzzi, M. and Filippov, S. and Fini, R. A. and Fiorini, M. and Firlej, M. and Fischer, K. M. and Fitzpatrick, C. and Fiutowski, T. and Fleuret, F. and Fontana, M. and Fontanelli, F. and Forty, R. and Franco Lima, V. and Franco Sevilla, M. and Frank, M. and Franzoso, E. and Frau, G. and Frei, C. and Friday, D. A. and Fu, J. and Fuehring, Q. and Funk, W. and Gabriel, E. and Gaintseva, T. and Gallas Torreira, A. and Galli, D. and Gambetta, S. and Gan, Y. and Gandelman, M. and Gandini, P. and Gao, Y. and Garau, M. and Garcia Martin, L. M. and Garcia Moreno, P. and García Pardiñas, J. and Garcia Plana, B. and Garcia Rosales, F. A. and Garrido, L. and Gaspar, C. and Geertsema, R. E. and Gerick, D. and Gerken, L. 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A. and Wu, H. and Wyllie, K. and Xiang, Z. and Xiao, D. and Xie, Y. and Xu, A. and Xu, J. and Xu, L. and Xu, M. and Xu, Q. and Xu, Z. and Xu, Z. and Yang, D. and Yang, Y. and Yang, Z. and Yang, Z. and Yao, Y. and Yeomans, L. E. and Yin, H. and Yu, J. and Yuan, X. and Yushchenko, O. and Zaffaroni, E. and Zarebski, K. A. and Zavertyaev, M. and Zdybal, M. and Zenaiev, O. and Zeng, M. and Zhang, D. and Zhang, L. and Zhang, S. and Zhang, Y. and Zhang, Y. and Zhelezov, A. and Zheng, Y. and Zhou, X. and Zhou, Y. and Zhu, X. and Zhukov, V. and Zonneveld, J. B. and Zucchelli, S. and Zuliani, D. and Zunica, G. and LHCb Collaboration},
abstractNote = {Using p p collision data corresponding to an integrated luminosity of 5.4 fb-1 collected with the LHCb detector at a center-of-mass energy of 13 TeV, the B0→D-D+K+ π - decay is studied. A new excited $D^{+}_{s}$ meson is observed decaying into the D+K+π - final state with large statistical significance. The pole mass and width, and the spin parity of the new state are measured with an amplitude analysis to be mR=2591 ±6 ±7 MeV, ΓR=89 ± 16 ± 12 MeV, and JP = 0-, where the first uncertainty is statistical and the second systematic. Fit fractions for all components in the amplitude analysis are also reported. The new resonance, denoted as Ds0(2590)+, is a strong candidate to be the Ds(21S0)+ state, the radial excitation of the pseudoscalar ground-state $D^{+}_{s}$ meson.},
doi = {10.1103/PhysRevLett.126.122002},
journal = {Physical Review Letters},
number = 12,
volume = 126,
place = {United States},
year = {Fri Mar 26 00:00:00 EDT 2021},
month = {Fri Mar 26 00:00:00 EDT 2021}
}

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