TitleAngular analysis of <mml:msup>B0</mml:msup>-><mml:msup>D-</mml:msup>Ds+ with Ds+-> Ds+gamma decays
AuthorsAaij, R.
Beteta, C. Abellan
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.
Cartelle, P. Alvarez
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.
Baladron Rodriguez, P.
Balagura, V
Baldini, W.
Leite, J. Baptista
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.
Bertolin, A.
Betancourt, C.
Betti, F.
Bezshyiko, Ia
Bhasin, S.
Bhom, J.
Bian, L.
Bieker, M. S.
Bifani, S.
Billoir, P.
Birch, M.
Bishop, F. C. R.
Bitadze, A.
Bizzeti, A.
Bjorn, M.
Blago, M. P.
Blake, T.
Blanc, F.
Blusk, S.
Bobulska, D.
Boelhauve, J. A.
Garcia, O. Boente
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.
Gonzalo, A. Brossa
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.
Diaz, L. Calero
Cali, S.
Calladine, R.
Calvi, M.
Calvo Gomez, M.
Magalhaes, P. Camargo
Camboni, A.
Campana, P.
Quezada, A. F. Campoverde
Capelli, S.
Capriotti, L.
Carbone, A.
Carboni, G.
Cardinale, R.
Cardini, A.
Carli, I
Carniti, P.
Carus, L.
Akiba, K. Carvalho
Vidal, A. Casais
Casse, G.
Cattaneo, M.
Cavallero, G.
Celani, S.
Cerasoli, J.
Chadwick, A. J.
Chapman, M. G.
Charles, M.
Charpentier, Ph
Chatzikonstantinidis, G.
Barajas, C. A. Chavez
Chefdeville, M.
Chen, C.
Chen, S.
Chernov, A.
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.
Sobral, C. M. Costa
Couturier, B.
Craik, D. C.
Crkovska, J.
Torres, M. Cruz
Currie, R.
Da Silva, C. L.
Dall'Occo, E.
Dalseno, J.
D'Ambrosio, C.
Danilina, A.
D'Argent, P.
Davis, A.
Francisco, O. De Aguiar
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.
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.
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.
Farry, S.
Fazzini, D.
Feo, M.
Fernandez Prieto, A.
Fernandez-tenllado Arribas, J. M.
Fernez, A. D.
Ferrari, F.
Lopes, L. Ferreira
Rodrigues, F. Ferreira
Sole, S. Ferreres
Ferrillo, M.
Ferro-Luzzi, M.
Filippov, S.
Fini, R. A.
Fiorini, M.
Firlej, M.
Fischer, K. M.
Fitzgerald, D. S.
Fitzpatrick, C.
Fiutowski, T.
Fleuret, F.
Fontana, M.
Fontanelli, F.
Forty, R.
Lima, V. Franco
Sevilla, M. Franco
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.
Martin, L. M. Garcia
Garcia Moreno, P.
Pardinas, J. Garcia
Garcia Plana, B.
Rosales, F. A. Garcia
Garrido, L.
Gaspar, C.
Geertsema, R. E.
Gerick, D.
Gerken, L. L.
Gersabeck, E.
Gersabeck, M.
Gershon, T.
Gerstel, D.
Ghez, Ph
Gibson, V
Giemza, H. K.
Giovannetti, M.
Gioventu, A.
Gironella Gironell, P.
Giubega, L.
Giugliano, C.
Gizdov, K.
Gkougkousis, E. L.
Gligorov, V. V.
Gobel, C.
Golobardes, E.
Golubkov, D.
Golutvin, A.
Gomes, A.
Gomez Fernandez, S.
Abrantes, F. Goncalves
Goncerz, M.
Gong, G.
Gorbounov, P.
Gorelov, I., V
Gotti, C.
Govorkova, E.
Grabowski, J. P.
Grammatico, T.
Cardoso, L. A. Granado
Grauges, E.
Graverini, E.
Graziani, G.
Grecu, A.
Greeven, L. M.
Griffith, P.
Grillo, L.
Gromov, S.
Cazon, B. R. Gruberg
Gu, C.
Guarise, M.
Gunther, P. A.
Gushchin, E.
Guth, A.
Guz, Y.
Gys, T.
Hadavizadeh, T.
Haefeli, G.
Haen, C.
Haimberger, J.
Halewood-leagas, T.
Hamilton, P. M.
Hammerich, J. P.
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, 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.
Keizer, F.
Kenzie, M.
Ketel, T.
Khanji, B.
Kharisova, A.
Kholodenko, S.
Kirn, T.
Kirsebom, V. S.
Kitouni, O.
Klaver, S.
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Litvinov, R.
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Liu, X.
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Martinez, M. Lucio
Lukashenko, V
Luo, Y.
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Lupton, O.
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Minotti, A.
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Pagare, B.
Pais, P. R.
Pajero, T.
Palano, A.
Palutan, M.
Pan, Y.
Panshin, G.
Papanestis, A.
Pappagallo, M.
Pappalardo, L. L.
Pappenheimer, C.
Parker, W.
Parkes, C.
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Perazzini, S.
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Poliakova, M.
Poluektov, A.
Polukhina, N.
Polyakov, I
Polycarpo, E.
Pomery, G. J.
Ponce, S.
Popov, D.
Popov, S.
Poslavskii, S.
Prasanth, K.
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Pugatch, V
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Qin, J.
Quagliani, R.
Quintana, B.
Raab, N., V
Trejo, R. I. Rabadan
Rachwal, B.
Rademacker, J. H.
Rama, M.
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Rangel, M. S.
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Redi, F.
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Renaudin, V
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Rollings, A.
Roloff, P.
Romanovskiy, V
Romero Lamas, M.
Romero Vidal, A.
Roth, J. D.
Rotondo, M.
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Semennikov, A.
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Sergi, A.
Serra, N.
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Seuthe, A.
Seyfert, P.
Shang, Y.
Shangase, D. M.
Shapkin, M.
Shchemerov, I
Shchutska, L.
Shears, T.
Shekhtman, L.
Shen, Z.
Shevchenko, V
Shields, E. B.
Shmanin, E.
Shupperd, J. D.
Siddi, B. G.
Coutinho, R. Silva
Simi, G.
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Skidmore, N.
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Slater, M. W.
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Smallwood, J. C.
Smeaton, J. G.
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Smith, E.
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Snoch, A.
Soares, M.
Lavra, L. Soares
Sokoloff, M. D.
Soler, F. J. P.
Solovev, A.
Solovyev, I
De Almeida, F. L. Souza
De Paula, B. Souza
Spaan, B.
Norella, E. Spadaro
Spradlin, P.
Stagni, F.
Stahl, M.
Stahl, S.
Stefko, P.
Steinkamp, O.
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Stevens, H.
Stone, S.
Stramaglia, M. E.
Straticiuc, M.
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Sun, Y.
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Swallow, P. N.
Swientek, K.
Szabelski, A.
Szumlak, T.
Szymanski, M.
Taneja, S.
Teubert, F.
Thomas, E.
Thomson, K. A.
Tisserand, V
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Tobin, M.
Tomassetti, L.
Machado, D. Torres
Tou, D. Y.
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Vecchi, S.
Velthuis, J. J.
Veltri, M.
Venkateswaran, A.
Veronesi, M.
Vesterinen, M.
Vieira, D.
Diaz, M. Vieites
Viemann, H.
Vilasis-Cardona, X.
Figueras, E. Vilella
Vincent, P.
Vom Bruch, D.
Vorobyev, A.
Vorobyev, V.
Voropaev, N.
Waldi, R.
Walsh, J.
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Wang, J.
Wang, J.
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Wang, J.
Wang, M.
Wang, R.
Wang, Y.
Wang, Z.
Wang, Z.
Wark, H. M.
Watson, N. K.
Weber, S. G.
Websdale, D.
Weisser, C.
Westhenry, B. D. C.
White, D. J.
Whitehead, M.
Wiedner, D.
Wilkinson, G.
Wilkinson, M.
Williams, I
Williams, M.
Williams, M. R. J.
Wilson, F. F.
Wislicki, W.
Witek, M.
Witola, L.
Wormser, G.
Wotton, S. A.
Wu, H.
Wyllie, K.
Xiang, Z.
Xiao, D.
Xie, Y.
Xu, A.
Xu, J.
Xu, L.
Xu, M.
Xu, Q.
Xu, Z.
Yang, D.
Yang, S.
Yang, Y.
Yang, Z.
Yang, Z.
Yao, Y.
Yeomans, L. E.
Yin, H.
Yu, J.
Yuan, X.
Yushchenko, O.
Zaffaroni, E.
Zavertyaev, M.
Zdybal, M.
Zenaiev, O.
Zeng, M.
Zhang, D.
Zhang, L.
Zhang, S.
Zhang, Y.
Zhelezov, A.
Zheng, Y.
Zhou, X.
Zhou, Y.
Zhu, X.
Zhu, Z.
Zhukov, V
Zonneveld, J. B.
Zou, Q.
Zucchelli, S.
Zuliani, D.
Zunica, G.
AffiliationCtr Brasileiro Pesquisas Fis CBPF, Rio De Janeiro, Brazil
Univ Fed Rio de Janeiro UFRJ, Rio De Janeiro, Brazil
Tsinghua Univ, Ctr High Energy Phys, Beijing, Peoples R China
Inst High Energy Phys IHEP, Beijing, Peoples R China
Peking Univ, Sch Phys, State Key Lab Nucl Phys & Technol, Beijing, Peoples R China
Univ Chinese Acad Sci, Beijing, Peoples R China
Cent China Normal Univ, Inst Particle Phys, Wuhan, Hubei, Peoples R China
Univ Savoie Mt Blanc, Univ Grenoble Alpes, CNRS, IN2P3,LAPP, Annecy, France
Univ Clermont Auvergne, LPC, IN2P3, CNRS, Clermont Ferrand, France
Aix Marseille Univ, CPPM, IN2P3, CNRS, Marseille, France
Univ Paris Saclay, IJCLab, IN2P3, CNRS, Orsay, France
Ecole Polytech, Inst Polytech Paris, CNRS IN2P3, Lab Leprince Ringuet, Palaiseau, France
Sorbonne Univ, CNRS IN2P3, Paris Diderot Sorbonne Paris Cite, LPNHE, Paris, France
Rhein Westfal TH Aachen, Phys Inst 1, Aachen, Germany
Tech Univ Dortmund, Fak Phys, Dortmund, Germany
Max Planck Inst Kernphys MPIK, Heidelberg, Germany
Heidelberg Univ, Phys Inst, Heidelberg, Germany
Univ Coll Dublin, Sch Phys, Dublin, Ireland
Ist Nazl Fis Nucl, Sez Bari, Bari, Italy
Ist Nazl Fis Nucl, Sez Bologna, Bologna, Italy
Ist Nazl Fis Nucl, Sez Ferrara, Ferrara, Italy
Ist Nazl Fis Nucl, Sez Firenze, Florence, Italy
Ist Nazl Fis Nucl, Lab Nazl Frascati, Frascati, Italy
Ist Nazl Fis Nucl, Sez Genova, Genoa, Italy
Ist Nazl Fis Nucl, Sez Milano, Milan, Italy
Ist Nazl Fis Nucl, Sez Milano Bicocca, Milan, Italy
Ist Nazl Fis Nucl, Sez Cagliari, Monserrato, Italy
Univ Padua, Padua, Italy
Ist Nazl Fis Nucl, Padua, Italy
Ist Nazl Fis Nucl, Sez Pisa, Pisa, Italy
Ist Nazl Fis Nucl, Sez Roma La Sapienza, Rome, Italy
Ist Nazl Fis Nucl, Sez Roma Tor Vergata, Rome, Italy
Nikhef Natl Inst Subatom Phys, Amsterdam, Netherlands
Vrije Univ Amsterdam, Amsterdam, Netherlands
AGH Univ Sci & Technol, Fac Phys & Appl Comp Sci, Krakow, Poland
Polish Acad Sci, Henryk Niewodniczanski Inst Nucl Phys, Krakow, Poland
Natl Ctr Nucl Res NCBJ, Warsaw, Poland
Horia Hulubei Natl Inst Phys & Nucl Engn, Bucharest, Romania
NRC Kurchatov Inst PNPI NRC KI, Petersburg Nucl Phys Inst, Gatchina, Russia
Russian Acad Sci INR RAS, Inst Nucl Res, Moscow, Russia
Moscow State Univ SINP MSU, Inst Nucl Phys, Moscow, Russia
NRC Kurchatov Inst ITEP NRC KI, Inst Theoret & Expt Phys, Moscow, Russia
Yandex Sch Data Anal, Moscow, Russia
Budker Inst Nucl Phys SB RAS, Novosibirsk, Russia
NRC Kurchatov Inst IHEP NRC KI, Inst High Energy Phys, Protvino, Russia
Univ Barcelona, ICCUB, Barcelona, Spain
Univ Santiago de Compostela, Inst Galego Fis Altas Enerxias IGFAE, Santiago De Compostela, Spain
Ctr Mixto Univ Valencia CSIC, Inst Fis Corpuscular, Valencia, Spain
European Org Nucl Res CERN, Geneva, Switzerland
Ecole Polytech Fed Lausanne EPFL, Inst Phys, Lausanne, Switzerland
Univ Zurich, Phys Inst, Zurich, Switzerland
NSC Kharkiv Inste Phys & Technol NSC KIPT, Kharkiv, Ukraine
Natl Acad Sci KINR, Inst Nucl Res, Kiev, Ukraine
Univ Birmingham, Birmingham, W Midlands, England
Univ Bristol, HH Wills Phys Lab, Bristol, Avon, England
Univ Cambridge, Cavendish Lab, Cambridge, England
Univ Warwick, Dept Phys, Coventry, W Midlands, England
STFC Rutherford Appleton Lab, Didcot, Oxon, England
Univ Edinburgh, Sch Phys & Astron, Edinburgh, Midlothian, Scotland
Univ Glasgow, Sch Phys & Astron, Glasgow, Lanark, Scotland
Univ Liverpool, Oliver Lodge Lab, Liverpool, Merseyside, England
Imperial Coll London, London, England
Univ Manchester, Dept Phys & Astron, Manchester, Lancs, England
Univ Oxford, Dept Phys, Oxford, England
MIT, 77 Massachusetts Ave, Cambridge, MA 02139 USA
Univ Cincinnati, Cincinnati, OH USA
Univ Maryland, College Pk, MD 20742 USA
Los Alamos Natl Lab, Los Alamos, NM USA
Syracuse Univ, Syracuse, NY USA
Monash Univ, Sch Phys & Astron, Melbourne, Vic, Australia
Pontificia Univ Catolica Rio de Janeiro PUC Rio, Rio De Janeiro, Brazil
Hunan Univ, Phys & Micro Elect Coll, Changsha, Peoples R China
South China Normal Univ, Guangdong Prov Key Lab Nucl Sci, Inst Quantum Matter, Guangzhou, Peoples R China
Wuhan Univ, Sch Phys & Technol, Wuhan, Peoples R China
Univ Nacl Colombia, Dept Fis, Bogota, Colombia
Univ Bonn, Helmholtz Inst Strahlen & Kernphys, Bonn, Germany
Univ Rostock, Inst Phys, Rostock, Germany
Eotvos Lorand Univ, Budapest, Hungary
Ist Nazl Fis Nucl, Sez Perugia, Perugia, Italy
Univ Groningen, Van Swinderen Inst, Groningen, Netherlands
Univ Maastricht, Maastricht, Netherlands
Natl Res Ctr, Kurchatov Inst, Moscow, Russia
Natl Res Univ Higher Sch Econ, Moscow, Russia
Natl Univ Sci & Technol MISIS, Moscow, Russia
Natl Res Tomsk Polytech Univ, Tomsk, Russia
DS4DS, La Salle, Spain
Univ Ramon Llull, Barcelona, Spain
Univ Michigan, Ann Arbor, MI 48109 USA
Univ Fed Triangulo Mineiro UFTM, Uberaba, MG, Brazil
UCAS, Hangzhou Inst Adv Study, Hangzhou, Peoples R China
Univ Bari, Bari, Italy
Univ Bologna, Bologna, Italy
Univ Cagliari, Cagliari, Italy
Univ Ferrara, Ferrara, Italy
Univ Firenze, Florence, Italy
Univ Genoa, Genoa, Italy
Univ Milan, Milan, Italy
Univ Milano Bicocca, Milan, Italy
Univ Modena & Reggio Emilia, Modena, Italy
Scuola Normale Super Pisa, Pisa, Italy
Univ Pisa, Pisa, Italy
Univ Basilicata, Potenza, Italy
Univ Roma Tor Vergata, Rome, Italy
Univ Siena, Siena, Italy
Univ Urbino, Urbino, Italy
MSU Iligan Inst Technol MSU IIT, Iligan, Philippines
AGH Univ Sci & Technol, Fac Comp Sci Elect & Telecommun, Krakow, Poland
Russian Acad Sci LPI RAS, PN Lebedev Phys Inst, Moscow, Russia
Novosibirsk State Univ, Novosibirsk, Russia
Uppsala Univ, Dept Phys & Astron, Uppsala, Sweden
Hanoi Univ Sci, Hanoi, Vietnam
Issue Date29-Jun-2021
PublisherJOURNAL OF HIGH ENERGY PHYSICS
AbstractThe first full angular analysis of the B0 -> D-Ds+ decay is performed using 6 fb(-1) of pp collision data collected with the LHCb experiment at a centre-of-mass energy of 13 TeV. The Ds+-> Ds+gamma and D*- -> D<overbar></mml:mover>0- vector meson decays are used with the subsequent Ds+ -> K+K-pi (+) and D<overbar></mml:mover>0 -> K+pi (-) decays. All helicity amplitudes and phases are measured, and the longitudinal polarisation fraction is determined to be f(L) = 0.578 +/- 0.010 +/- 0.011 with world-best precision, where the first uncertainty is statistical and the second is systematic. The pattern of helicity amplitude magnitudes is found to align with expectations from quark-helicity conservation in B decays. The ratio of branching fractions [B(B0 -> D-Ds+) x B(Ds+-> Ds+gamma)]/B(B-0 -> D(*-)Ds+) is measured to be 2.045 +/- 0.022 +/- 0.071 with world-best precision. In addition, the first observation of the Cabibbo-suppressed B-s -> D(*-)Ds+ decay is made with a significance of seven standard deviations. The branching fraction ratio B(B-s -> D(*-)Ds<mml:mo>+)/B(B-0 -> D(*-)Ds<mml:mo>+) is measured to be 0.049 +/- 0.006 +/- 0.003 +/- 0.002, where the third uncertainty is due to limited knowledge of the ratio of fragmentation fractions.<fig id="Figa" position="anchor"><graphic position="anchor" specific-use="HTML" mime-subtype="JPEG" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MediaObjects/13130_2021_16089_Figa_HTML.jpg" id="MO1"></graphic
URIhttp://hdl.handle.net/20.500.11897/618814
ISSN1029-8479
DOI10.1007/JHEP06(2021)177
IndexedSCI(E)
Appears in Collections:物理学院
核物理与核技术国家重点实验室

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