دورية أكاديمية

Measurement of the CKM angle $\gamma$ in $B^\pm\to D K^\pm$ and $B^\pm \to D \pi^\pm$ decays with $D \to K_\mathrm S^0 h^+ h^-$

التفاصيل البيبلوغرافية
العنوان: Measurement of the CKM angle $\gamma$ in $B^\pm\to D K^\pm$ and $B^\pm \to D \pi^\pm$ decays with $D \to K_\mathrm S^0 h^+ h^-$
المؤلفون: Aaij, R., Beteta, C. Abellán, Ackernley, T., Adeva, B., Adinolfi, M., Afsharnia, H., Aidala, C.A., Aiola, S., Ajaltouni, Z., Akar, S., Albrecht, J., Alessio, F., Alexander, M., Albero, A. Alfonso, 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., 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., Bezshyiko, Iaroslava, 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., Bocci, V., 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., Rodriguez, A. Brea, 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., Diaz, L. Calero, Cali, S., Calladine, R., Calvi, M., Gomez, M. Calvo, Magalhaes, P. Camargo, Camboni, A., Campana, P., Perez, D.H. Campora, Quezada, A.F. Campoverde, Capelli, S., Capriotti, L., Carbone, A., Carboni, G., Cardinale, R., Cardini, A., Carli, I., Carniti, P., 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, Philippe, Charpentier, Ph., Chatzikonstantinidis, G., Barajas, C.A. Chavez, 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., Vidal, X. Cid, 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., Crkovská, 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., 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., Dorigo, M., Reis, A.C. Dos, 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., Declara, P. Fernandez, Prieto, A. Fernandez, Fernandez-Tenllado Arribas, J.M., Ferrari, F., Ferreira Lopes, L., Rodrigues, F. Ferreira, Sole, S. Ferreres, Ferrillo, M., Ferro-Luzzi, M., Filippov, S., Fini, R.A., Fiorini, M., Firlej, M., Fischer, K.M., Fischer, Kamil Leszek, 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., Torreira, A. 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المساهمون: Laboratoire de Physique de Clermont (LPC), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Université Clermont Auvergne (UCA), Laboratoire de Physique des 2 Infinis Irène Joliot-Curie (IJCLab), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Centre de Physique des Particules de Marseille (CPPM), Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE (UMR_7585)), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Laboratoire d'Annecy de Physique des Particules (LAPP), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Savoie Mont Blanc (USMB Université de Savoie Université de Chambéry )-Centre National de la Recherche Scientifique (CNRS), Laboratoire Leprince-Ringuet (LLR), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), LHCb
المصدر: JHEP ; https://hal.science/hal-02981275Test ; JHEP, 2021, 02, pp.169. ⟨10.1007/JHEP02(2021)169⟩
بيانات النشر: HAL CCSD
سنة النشر: 2021
المجموعة: Université de Toulon: HAL
مصطلحات موضوعية: B physics, CKM angle gamma, CP violation, Flavor physics, Hadron-Hadron scattering (experiments), p p: scattering, p p: colliding beams, B+: hadronic decay, B-: hadronic decay, D: hadronic decay, CKM matrix, phase space, suppression, LHC-B, CERN LHC Coll, experimental results, B+ --> D K+, B- --> D K-, B+ --> D pi+, B- --> D pi-, D --> K0(S) pi+ pi-, D --> K0(S) K+ K-, 7000 GeV-cms, 8000 GeV-cms, 13000 GeV-cms, S041A32, S041A33, S041ARX, S041DRX, S041GGM
الوصف: International audience ; A measurement of CP-violating observables is performed using the decays B$^{±}$ → DK$^{±}$ and B$^{±}$ → Dπ$^{±}$, where the D meson is reconstructed in one of the self-conjugate three-body final states $ {K}_{\mathrm{S}}^0 $π$^{+}$π$^{−}$ and $ {K}_{\mathrm{S}}^0 $K$^{+}$K$^{−}$ (commonly denoted $ {K}_{\mathrm{S}}^0 $h$^{+}$h$^{−}$). The decays are analysed in bins of the D-decay phase space, leading to a measurement that is independent of the modelling of the D-decay amplitude. The observables are inter- preted in terms of the CKM angle γ. Using a data sample corresponding to an integrated luminosity of 9 fb$^{−1}$ collected in proton-proton collisions at centre-of mass energies of 7, 8, and 13 TeV with the LHCb experiment, γ is measured to be $ \left({68.7}_{-5.1}^{+5.2}\right){}^{\circ} $. The hadronic parameters $ {r}_B^{D K},{r}_B^{D\pi},{\delta}_B^{D K},\kern0.5em \mathrm{and}\kern0.5em {\delta}_B^{D\pi} $, which are the ratios and strong-phase differences of the suppressed and favoured B$^{±}$ decays, are also reported.[graphic not available: see fulltext]
نوع الوثيقة: article in journal/newspaper
اللغة: English
العلاقة: info:eu-repo/semantics/altIdentifier/arxiv/2010.08483; hal-02981275; https://hal.science/hal-02981275Test; ARXIV: 2010.08483; INSPIRE: 1823424
DOI: 10.1007/JHEP02(2021)169
الإتاحة: https://doi.org/10.1007/JHEP02Test(2021)169
https://hal.science/hal-02981275Test
رقم الانضمام: edsbas.965FD272
قاعدة البيانات: BASE