학술논문

A model-independent measurement of the CKM angle γ in partially reconstructed B± → D*h± decays with D → KS0h+h (h = π, K)
Document Type
Original Paper
Author
Aaij, R.Abdelmotteleb, A. S. W.Abellan Beteta, C.Abudinén, F.Ackernley, T.Adeva, B.Adinolfi, M.Adlarson, P.Agapopoulou, C.Aidala, C. A.Ajaltouni, Z.Akar, S.Akiba, K.Albicocco, P.Albrecht, J.Alessio, F.Alexander, M.Alfonso Albero, A.Aliouche, Z.Alvarez Cartelle, P.Amalric, R.Amato, S.Amey, J. L.Amhis, Y.An, L.Anderlini, L.Andersson, M.Andreianov, A.Andreola, P.Andreotti, M.Andreou, D.Anelli, A.Ao, D.Archilli, F.Argenton, M.Arguedas Cuendis, S.Artamonov, A.Artuso, M.Aslanides, E.Atzeni, M.Audurier, B.Bacher, D.Bachiller Perea, I.Bachmann, S.Bachmayer, M.Back, J. J.Bailly-reyre, A.Baladron Rodriguez, P.Balagura, V.Baldini, W.Baptista de Souza Leite, J.Barbetti, M.Barbosa, I. R.Barlow, R. J.Barsuk, S.Barter, W.Bartolini, M.Baryshnikov, F.Basels, J. M.Bassi, G.Batsukh, B.Battig, A.Bay, A.Beck, A.Becker, M.Bedeschi, F.Bediaga, I. B.Beiter, A.Belin, S.Bellee, V.Belous, K.Belov, I.Belyaev, I.Benane, G.Bencivenni, G.Ben-Haim, E.Berezhnoy, A.Bernet, R.Bernet Andres, S.Bernstein, H. C.Bertella, C.Bertolin, A.Betancourt, C.Betti, F.Bex, J.Bezshyiko, Ia.Bhom, J.Bieker, M. S.Biesuz, N. V.Billoir, P.Biolchini, A.Birch, M.Bishop, F. C. R.Bitadze, A.Bizzeti, A.Blago, M. P.Blake, T.Blanc, F.Blank, J. E.Blusk, S.Bobulska, D.Bocharnikov, V.Boelhauve, J. A.Boente Garcia, O.Boettcher, T.Bohare, A.Boldyrev, A.Bolognani, C. S.Bolzonella, R.Bondar, N.Borgato, F.Borghi, S.Borsato, M.Borsuk, J. T.Bouchiba, S. A.Bowcock, T. J. V.Boyer, A.Bozzi, C.Bradley, M. J.Braun, S.Brea Rodriguez, A.Breer, N.Brodzicka, J.Brossa Gonzalo, A.Brown, J.Brundu, D.Buonaura, A.Buonincontri, L.Burke, A. T.Burr, C.Bursche, A.Butkevich, A.Butter, J. S.Buytaert, J.Byczynski, W.Cadeddu, S.Cai, H.Calabrese, R.Calefice, L.Cali, S.Calvi, M.Calvo Gomez, M.Cambon Bouzas, J.Campana, P.Campora Perez, D. H.Campoverde Quezada, A. F.Capelli, S.Capriotti, L.Caravaca-Mora, R.Carbone, A.Carcedo Salgado, L.Cardinale, R.Cardini, A.Carniti, P.Carus, L.Casais Vidal, A.Caspary, R.Casse, G.Castro Godinez, J.Cattaneo, M.Cavallero, G.Cavallini, V.Celani, S.Cerasoli, J.Cervenkov, D.Cesare, S.Chadwick, A. J.Chahrour, I.Charles, M.Charpentier, Ph.Chavez Barajas, C. A.Chefdeville, M.Chen, C.Chen, S.Chernov, A.Chernyshenko, S.Chobanova, V.Cholak, S.Chrzaszcz, M.Chubykin, A.Chulikov, V.Ciambrone, P.Cicala, M. F.Cid Vidal, X.Ciezarek, G.Cifra, P.Clarke, P. E. L.Clemencic, M.Cliff, H. V.Closier, J.Cobbledick, J. L.Cocha Toapaxi, C.Coco, V.Cogan, J.Cogneras, E.Cojocariu, L.Collins, P.Colombo, T.Comerma-Montells, A.Congedo, L.Contu, A.Cooke, N.Corredoira, I.Correia, A.Corti, G.Cottee Meldrum, J. J.Couturier, B.Craik, D. C.Cruz Torres, M.Currie, R.Da Silva, C. L.Dadabaev, S.Dai, L.Dai, X.Dall’Occo, E.Dalseno, J.D’Ambrosio, C.Daniel, J.Danilina, A.d’Argent, P.Davidson, A.Davies, J. E.Davis, A.De Aguiar Francisco, O.De Angelis, C.de Boer, J.De Bruyn, K.De Capua, S.De Cian, M.De Freitas Carneiro Da Graca, U.De Lucia, E.De Miranda, J. M.De Paula, L.De Serio, M.De Simone, D.De Simone, P.De Vellis, F.de Vries, J. A.Debernardis, F.Decamp, D.Dedu, V.Del Buono, L.Delaney, B.Dembinski, H.-P.Deng, J.Denysenko, V.Deschamps, O.Dettori, F.Dey, B.Di Nezza, P.Diachkov, I.Didenko, S.Ding, S.Dobishuk, V.Docheva, A. D.Dolmatov, A.Dong, C.Donohoe, A. M.Dordei, F.dos Reis, A. C.Douglas, L.Downes, A. G.Duan, W.Duda, P.Dudek, M. W.Dufour, L.Duk, V.Durante, P.Duras, M. M.Durham, J. M.Dziurda, A.Dzyuba, A.Easo, S.Eckstein, E.Egede, U.Egorychev, A.Egorychev, V.Eirea Orro, C.Eisenhardt, S.Ejopu, E.Ek-In, S.Eklund, L.Elashri, M.Ellbracht, J.Ely, S.Ene, A.Epple, E.Escher, S.Eschle, J.Esen, S.Evans, T.Fabiano, F.Falcao, L. N.Fan, Y.Fang, B.Fantini, L.Faria, M.Farmer, K.Fazzini, D.Felkowski, L.Feng, M.Feo, M.Fernandez Gomez, M.Fernez, A. D.Ferrari, F.Ferreira Rodrigues, F.Ferreres Sole, S.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.Foreman, L. F.Forty, R.Foulds-Holt, D.Franco Sevilla, M.Frank, M.Franzoso, E.Frau, G.Frei, C.Friday, D. A.Frontini, L.Fu, J.Fuehring, Q.Fujii, Y.Fulghesu, T.Gabriel, E.Galati, G.Galati, M. D.Gallas Torreira, A.Galli, D.Gambetta, S.Gandelman, M.Gandini, P.Gao, H.Gao, R.Gao, Y.Gao, Y.Gao, Y.Garau, M.Garcia Martin, L. M.Garcia Moreno, P.García Pardiñas, J.Garcia Plana, B.Garg, K. G.Garrido, L.Gaspar, C.Geertsema, R. E.Gerken, L. L.Gersabeck, E.Gersabeck, M.Gershon, T.Ghorbanimoghaddam, Z.Giambastiani, L.Giasemis, F. I.Gibson, V.Giemza, H. K.Gilman, A. L.Giovannetti, M.Gioventù, A.Gironella Gironell, P.Giugliano, C.Giza, M. A.Gkougkousis, E. L.Glaser, F. C.Gligorov, V. V.Göbel, C.Golobardes, E.Golubkov, D.Golutvin, A.Gomes, A.Gomez Fernandez, S.Goncalves Abrantes, F.Goncerz, M.Gong, G.Gooding, J. A.Gorelov, I. V.Gotti, C.Grabowski, J. P.Granado Cardoso, L. A.Graugés, E.Graverini, E.Grazette, L.Graziani, G.Grecu, A. T.Greeven, L. M.Grieser, N. A.Grillo, L.Gromov, S.Gu, C.Guarise, M.Guittiere, M.Guliaeva, V.Günther, P. A.Guseinov, A.-K.Gushchin, E.Guz, Y.Gys, T.Hadavizadeh, T.Hadjivasiliou, C.Haefeli, G.Haen, C.Haimberger, J.Hajheidari, M.Halewood-leagas, T.Halvorsen, M. M.Hamilton, P. M.Hammerich, J.Han, Q.Han, X.Hansmann-Menzemer, S.Hao, L.Harnew, N.Harrison, T.Hartmann, M.Hasse, C.He, J.Heijhoff, K.Hemmer, F.Henderson, C.Henderson, R. D. L.Hennequin, A. M.Hennessy, K.Henry, L.Herd, J.Heuel, J.Hicheur, A.Hill, D.Hollitt, S. E.Horswill, J.Hou, R.Hou, Y.Howarth, N.Hu, J.Hu, J.Hu, W.Hu, X.Huang, W.Hulsbergen, W.Hunter, R. J.Hushchyn, M.Hutchcroft, D.Idzik, M.Ilin, D.Ilten, P.Inglessi, A.Iniukhin, A.Ishteev, A.Ivshin, K.Jacobsson, R.Jage, H.Jaimes Elles, S. J.Jakobsen, S.Jans, E.Jashal, B. K.Jawahery, A.Jevtic, V.Jiang, E.Jiang, X.Jiang, Y.Jiang, Y. J.John, M.Johnson, D.Jones, C. R.Jones, T. P.Joshi, S.Jost, B.Jurik, N.Juszczak, I.Kaminaris, D.Kandybei, S.Kang, Y.Karacson, M.Karpenkov, D.Karpov, M.Kauniskangas, A. M.Kautz, J. W.Keizer, F.Keller, D. M.Kenzie, M.Ketel, T.Khanji, B.Kharisova, A.Kholodenko, S.Khreich, G.Kirn, T.Kirsebom, V. S.Kitouni, O.Klaver, S.Kleijne, N.Klimaszewski, K.Kmiec, M. R.Koliiev, S.Kolk, L.Konoplyannikov, A.Kopciewicz, P.Koppenburg, P.Korolev, M.Kostiuk, I.Kot, O.Kotriakhova, S.Kozachuk, A.Kravchenko, P.Kravchuk, L.Kreps, M.Kretzschmar, S.Krokovny, P.Krupa, W.Krzemien, W.Kubat, J.Kubis, S.Kucewicz, W.Kucharczyk, M.Kudryavtsev, V.Kulikova, E.Kupsc, A.Kutsenko, B. K.Lacarrere, D.Lai, A.Lampis, A.Lancierini, D.Landesa Gomez, C.Lane, J. 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Source
Journal of High Energy Physics. 2024(2)
Subject
B Physics
CKM Angle Gamma
CP Violation
Hadron-Hadron Scattering
Language
English
ISSN
1029-8479
Abstract
Abstract: A measurement of CP-violating observables in B± → D*K± and B± → D*π± decays is made where the photon or neutral pion from the D*→ Dγ or D*→ Dπ0 decay is not reconstructed. The D meson is reconstructed in the self-conjugate decay modes, D → KS0KS092−17+21π+π or D → KS0KS092−17+21K+K. The distribution of signal yields in the D decay phase space is analysed in a model-independent way. The measurement uses a data sample collected in proton-proton collisions at centre-of-mass energies of 7, 8, and 13 TeV, corresponding to a total integrated luminosity of approximately 9 fb−1. The B± → D*K± and B± → D*π±CP-violating observables are interpreted in terms of hadronic parameters and the CKM angle γ, resulting in a measurement of γ = (KS0KS092−17+21)°. The total uncertainty includes the statistical and systematic uncertainties, and the uncertainty due to external strong-phase inputs.