Precise determination of the Bs0 – B¯s0 oscillation frequency

Autor: Aaij, R., Beteta, C. A., 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. A., Aliouche, Z., Alkhazov, G., Cartelle, P. A., 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., Rodriguez, P. B., Balagura, V., Baldini, W., Leite, J. B., 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, I., Bhasin, S., Bhom, J., Bian, L., Bieker, M. S., Bifani, S., Billoir, P., Birch, M., Bishop, F. C. R., Bitadze, A., Bizzeti, A., Bjørn, M., Blago, M. P., Blake, T., Blanc, F., Blusk, S., Bobulska, D., Boelhauve, J. A., Garcia, O. B., 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. B., Brodski, M., Brodzicka, J., Gonzalo, A. B., 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. C., Cali, S., Calladine, R., Calvi, M., Gomez, M. C., Magalhaes, P. C., Camboni, A., Campana, P., Quezada, A. F. C., Capelli, S., Capriotti, L., Carbone, A., Carboni, G., Cardinale, R., Cardini, A., Carli, I., Carniti, P., Carus, L., Akiba, K. C., Vidal, A. C., Casse, G., Cattaneo, M., Cavallero, G., Celani, S., Cerasoli, J., Chadwick, A. J., Chapman, M. G., Charles, M., Charpentier, P., Chatzikonstantinidis, G., Barajas, C. A. C., Chefdeville, M., Chen, C., Chen, S., Chernov, A., Chobanova, V., Cholak, S., Chrzaszcz, M., Chubykin, A., Chulikov, V., Ciambrone, P., Cicala, M. F., Vidal, X. C., 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. C., Couturier, B., Craik, D. C., Crkovská, J., Torres, M. C., 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., 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., Maronas, L. D., 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., Féo, M., Prieto, A. F., Arribas, J. M. F. -T., Fernez, A. D., Ferrari, F., Lopes, L. F., Rodrigues, F. F., Sole, S. F., 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. F., Sevilla, M. F., Frank, M., Franzoso, E., Frau, G., Frei, C., Friday, D. A., Fu, J., Fuehring, Q., Funk, W., Gabriel, E., Gaintseva, T., Torreira, A. G., Galli, D., Gambetta, S., Gan, Y., Gandelman, M., Gandini, P., Gao, Y., Garau, M., Martin, L. M. G., Moreno, P. G., Pardiñas, J. G., Plana, B. G., Rosales, F. A. G., Garrido, L., Gaspar, C., Geertsema, R. E., Gerick, D., Gerken, L. L., Gersabeck, E., Gersabeck, M., Gershon, T., Gerstel, D., Ghez, P., Gibson, V., Giemza, H. K., Giovannetti, M., Gioventù, A., Gironell, P. G., Giubega, L., Giugliano, C., Gizdov, K., Gkougkousis, E. L., Gligorov, V. V., Göbel, C., Golobardes, E., Golubkov, D., Golutvin, A., Gomes, A., Fernandez, S. G., Abrantes, F. G., Goncerz, M., Gong, G., Gorbounov, P., Gorelov, I. V., Gotti, C., Govorkova, E., Grabowski, J. P., Grammatico, T., Cardoso, L. A. G., Graugés, E., Graverini, E., Graziani, G., Grecu, A., Greeven, L. M., Griffith, P., Grillo, L., Gromov, S., Cazon, B. R. G., 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., 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., 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, S., Li, Y., Li, Z., Liang, X., Lin, T., Lindner, R., Lisovskyi, V., Litvinov, R., Liu, G., Liu, H., Liu, S., Liu, X., Loi, A., Castro, J. L., Longstaff, I., Lopes, J. H., Lovell, G. H., Lu, Y., Lucchesi, D., Luchuk, S., Martinez, M. L., Lukashenko, V., Luo, Y., Lupato, A., Luppi, E., Lupton, O., Lusiani, A., Lyu, X., Ma, L., Ma, R., Maccolini, S., Machefert, F., Maciuc, F., Macko, V., Mackowiak, P., Maddrell-Mander, S., Madejczyk, O., Mohan, L. R. M., Maev, O., Maevskiy, A., Maisuzenko, D., Majewski, M. W., Malczewski, J. J., Malde, S., Malecki, B., Malinin, A., Maltsev, T., Malygina, H., Manca, G., Mancinelli, G., Manuzzi, D., Marangotto, D., Maratas, J., Marchand, J. F., Marconi, U., Mariani, S., Benito, C. M., Marinangeli, M., Marks, J., Marshall, A. M., Marshall, P. J., Martellotti, G., Martinazzoli, L., Martinelli, M., Santos, D. M., Vidal, F. M., Massafferri, A., Materok, M., Matev, R., Mathad, A., Mathe, Z., Matiunin, V., Matteuzzi, C., Mattioli, K. R., Mauri, A., Maurice, E., Mauricio, J., Mazurek, M., Mccann, M., Mcconnell, L., Mcgrath, T. H., Mcnab, A., Mcnulty, R., Mead, J. V., Meadows, B., Meaux, C., Meier, G., Meinert, N., Melnychuk, D., Meloni, S., Merk, M., Merli, A., Garcia, L. M., Mikhasenko, M., Milanes, D. A., Millard, E., Milovanovic, M., Minard, M. -N., Minotti, A., Minzoni, L., Mitchell, S. E., Mitreska, B., Mitzel, D. S., Mödden, A., Mohammed, R. A., Moise, R. D., Mombächer, T., Monroy, I. A., Monteil, S., Morandin, M., Morello, G., Morello, M. J., Moron, J., Morris, A. B., Morris, A. G., Mountain, R., Mu, H., Muheim, F., Mulder, M., Müller, D., Müller, K., Murphy, C. H., Murray, D., Muzzetto, P., Naik, P., Nakada, T., Nandakumar, R., Nanut, T., Nasteva, I., Needham, M., Neri, I., Neri, N., Neubert, S., Neufeld, N., Newcombe, R., Nguyen, T. D., Nguyen-Mau, C., Niel, E. M., Nieswand, S., Nikitin, N., Nolte, N. S., Nunez, C., Oblakowska-Mucha, A., Obraztsov, V., O’Hanlon, D. P., Oldeman, R., Olivares, M. E., Onderwater, C. J. G., Ossowska, A., Goicochea, J. M. O., Ovsiannikova, T., Owen, P., Oyanguren, A., 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., Parkinson, C. J., Passalacqua, B., Passaleva, G., Pastore, A., Patel, M., Patrignani, C., Pawley, C. J., Pearce, A., Pellegrino, A., Altarelli, M. P., Perazzini, S., Pereima, D., Perret, P., Petric, M., 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., Resmi, P. K., Placinta, V., Plews, J., Casasus, M. P., Polci, F., Lener, M. P., 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., Trejo, R. I. R., Rachwal, B., Rademacker, J. H., Rama, M., Pernas, M. R., Rangel, M. S., Ratnikov, F., Raven, G., Reboud, M., Redi, F., Reiss, F., Alepuz, C. R., Ren, Z., Renaudin, V., Ribatti, R., Ricciardi, S., Rinnert, K., Robbe, P., Robertson, G., Rodrigues, A. B., Rodrigues, E., Lopez, J. A. R., Rollings, A., Roloff, P., Romanovskiy, V., Lamas, M. R., Vidal, A. R., Roth, J. D., Rotondo, M., Rudolph, M. S., Ruf, T., Vidal, J. R., Ryzhikov, A., Ryzka, J., Silva, J. J. S., Sagidova, N., Sahoo, N., Saitta, B., Salomoni, M., Gonzalo, D. S., Gras, C. S., Santacesaria, R., Rios, C. S., Santimaria, M., Santovetti, E., Saranin, D., Sarpis, G., Sarpis, M., Sarti, A., Satriano, C., Satta, A., Saur, M., Savrina, D., Sazak, H., Smead, L. G. S., Schael, S., Schellenberg, M., Schiller, M., Schindler, H., Schmelling, M., Schmidt, B., Schneider, O., Schopper, A., Schubiger, M., Schulte, S., Schune, M. H., Schwemmer, R., Sciascia, B., Sellam, S., Semennikov, A., Soares, M. S., Sergi, A., Serra, N., Sestini, L., 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. S., Simi, G., Simone, S., Skidmore, N., Skwarnicki, T., Slater, M. W., Slazyk, I., Smallwood, J. C., Smeaton, J. G., Smetkina, A., Smith, E., Smith, M., Snoch, A., Soares, M., Lavra, L. S., Sokoloff, M. D., Soler, F. J. P., Solovev, A., Solovyev, I., De Almeida, F. L. S., De Paula, B. S., Spaan, B., Norella, E. S., Spradlin, P., Stagni, F., Stahl, M., Stahl, S., Stefko, P., Steinkamp, O., Stenyakin, O., Stevens, H., Stone, S., Stramaglia, M. E., Straticiuc, M., Strekalina, D., Suljik, F., Sun, J., Sun, L., Sun, Y., Svihra, P., Swallow, P. N., Swientek, K., Szabelski, A., Szumlak, T., Szymanski, M., Taneja, S., Teubert, F., Thomas, E., Thomson, K. A., Tisserand, V., T’Jampens, S., Tobin, M., Tomassetti, L., Machado, D. T., Tou, D. Y., Tran, M. T., Trifonova, E., Trippl, C., Tuci, G., Tully, A., Tuning, N., Ukleja, A., Unverzagt, D. J., Ursov, E., Usachov, A., Ustyuzhanin, A., Uwer, U., Vagner, A., Vagnoni, V., Valassi, A., Valenti, G., Canudas, N. V., van Beuzekom, M., Van Dijk, M., van Herwijnen, E., Van Hulse, C. B., van Veghel, M., Gomez, R. V., Regueiro, P. V., Sierra, C. V., Vecchi, S., Velthuis, J. J., Veltri, M., Venkateswaran, A., Veronesi, M., Vesterinen, M., Vieira, D., Diaz, M. V., Viemann, H., Vilasis-Cardona, X., Figueras, E. V., Vincent, P., Bruch, D. V., Vorobyev, A., Vorobyev, V., Voropaev, N., Waldi, R., Walsh, J., Wang, C., Wang, J., Wang, M., Wang, R., Wang, Y., 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., 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., Lhcb, Collaboration
Přispěvatelé: Aaij, R, Beteta, C, Ackernley, T, Adeva, B, Adinolfi, M, Afsharnia, H, Aidala, C, Aiola, S, Ajaltouni, Z, Akar, S, Albrecht, J, Alessio, F, Alexander, M, Albero, A, Aliouche, Z, Alkhazov, G, 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, Rodriguez, P, Balagura, V, Baldini, W, Leite, J, Barlow, R, Barsuk, S, Barter, W, Bartolini, M, Baryshnikov, F, Basels, J, 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, Bertella, C, Bertolin, A, Betancourt, C, Betti, F, Bezshyiko, I, Bhasin, S, Bhom, J, Bian, L, Bieker, M, Bifani, S, Billoir, P, Birch, M, Bishop, F, Bitadze, A, Bizzeti, A, Bjorn, M, Blago, M, Blake, T, Blanc, F, Blusk, S, Bobulska, D, Boelhauve, J, Garcia, O, Boettcher, T, Boldyrev, A, Bondar, A, Bondar, N, Borghi, S, Borisyak, M, Borsato, M, Borsuk, J, Bouchiba, S, Bowcock, T, Boyer, A, Bozzi, C, Bradley, M, Braun, S, Rodriguez, A, Brodski, M, Brodzicka, J, Gonzalo, A, Brundu, D, Buonaura, A, Burr, C, Bursche, A, Butkevich, A, Butter, J, Buytaert, J, Byczynski, W, Cadeddu, S, Cai, H, Calabrese, R, Calefice, L, Diaz, L, Cali, S, Calladine, R, Calvi, M, Gomez, M, Magalhaes, P, Camboni, A, Campana, P, Quezada, A, Capelli, S, Capriotti, L, Carbone, A, Carboni, G, Cardinale, R, Cardini, A, Carli, I, Carniti, P, Carus, L, Akiba, K, Vidal, A, Casse, G, Cattaneo, M, Cavallero, G, Celani, S, Cerasoli, J, Chadwick, A, Chapman, M, Charles, M, Charpentier, P, Chatzikonstantinidis, G, Barajas, C, Chefdeville, M, Chen, C, Chen, S, Chernov, A, Chobanova, V, Cholak, S, Chrzaszcz, M, Chubykin, A, Chulikov, V, Ciambrone, P, Cicala, M, Vidal, X, Ciezarek, G, Clarke, P, Clemencic, M, Cliff, H, Closier, J, Cobbledick, J, Coco, V, Coelho, J, Cogan, J, Cogneras, E, Cojocariu, L, Collins, P, Colombo, T, Congedo, L, Contu, A, Cooke, N, Coombs, G, Corti, G, Sobral, C, Couturier, B, Craik, D, Crkovska, J, Torres, M, Currie, R, Da Silva, C, 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, De Paula, L, De Serio, M, De Simone, D, De Simone, P, de Vries, J, Dean, C, Decamp, D, Del Buono, L, Delaney, B, Dembinski, H, Dendek, A, Denysenko, V, Derkach, D, Deschamps, O, Desse, F, Dettori, F, Dey, B, Di Nezza, P, Didenko, S, Maronas, L, Dijkstra, H, Dobishuk, V, Donohoe, A, Dordei, F, dos Reis, A, Douglas, L, Dovbnya, A, Downes, A, Dreimanis, K, Dudek, M, Dufour, L, Duk, V, Durante, P, Durham, J, 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, Prieto, A, Arribas, J, Fernez, A, Ferrari, F, Lopes, L, Rodrigues, F, Sole, S, Ferrillo, M, Ferro-Luzzi, M, Filippov, S, Fini, R, Fiorini, M, Firlej, M, Fischer, K, Fitzgerald, D, Fitzpatrick, C, Fiutowski, T, Fleuret, F, Fontana, M, Fontanelli, F, Forty, R, Lima, V, Sevilla, M, Frank, M, Franzoso, E, Frau, G, Frei, C, Friday, D, Fu, J, Fuehring, Q, Funk, W, Gabriel, E, Gaintseva, T, Torreira, A, Galli, D, Gambetta, S, Gan, Y, Gandelman, M, Gandini, P, Gao, Y, Garau, M, Martin, L, Moreno, P, Pardinas, J, Plana, B, Rosales, F, Garrido, L, Gaspar, C, Geertsema, R, Gerick, D, Gerken, L, Gersabeck, E, Gersabeck, M, Gershon, T, Gerstel, D, Ghez, P, Gibson, V, Giemza, H, Giovannetti, M, Gioventu, A, Gironell, P, Giubega, L, Giugliano, C, Gizdov, K, Gkougkousis, E, Gligorov, V, Gobel, C, Golobardes, E, Golubkov, D, Golutvin, A, Gomes, A, Fernandez, S, Abrantes, F, Goncerz, M, Gong, G, Gorbounov, P, Gorelov, I, Gotti, C, Govorkova, E, Grabowski, J, Grammatico, T, Cardoso, L, Grauges, E, Graverini, E, Graziani, G, Grecu, A, Greeven, L, Griffith, P, Grillo, L, Gromov, S, Cazon, B, Gu, C, Guarise, M, Gunther, P, Gushchin, E, Guth, A, Guz, Y, Gys, T, Hadavizadeh, T, Haefeli, G, Haen, C, Haimberger, J, Halewood-leagas, T, Hamilton, P, Hammerich, J, Han, Q, Han, X, Hancock, T, Hansmann-Menzemer, S, Harnew, N, Harrison, T, Hasse, C, Hatch, M, He, J, Hecker, M, Heijhoff, K, Heinicke, K, Hennequin, A, Hennessy, K, Henry, L, Heuel, J, Hicheur, A, Hill, D, Hilton, M, Hollitt, S, Hu, J, Hu, W, Huang, W, Huang, X, Hulsbergen, W, Hunter, R, 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, Jawahery, A, Jevtic, V, Jezabek, M, Jiang, F, John, M, Johnson, D, Jones, C, Jones, T, 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, Kitouni, O, Klaver, 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Jazyk: angličtina
Rok vydání: 2022
Předmět:
Popis: Mesons comprising a beauty quark and strange quark can oscillate between particle (Bs0) and antiparticle (B¯s0) flavour eigenstates, with a frequency given by the mass difference between heavy and light mass eigenstates, Δms. Here we present a measurement of Δms using Bs0→Ds−π+ decays produced in proton–proton collisions collected with the LHCb detector at the Large Hadron Collider. The oscillation frequency is found to be Δms = 17.7683 ± 0.0051 ± 0.0032 ps−1, where the first uncertainty is statistical and the second is systematic. This measurement improves on the current Δms precision by a factor of two. We combine this result with previous LHCb measurements to determine Δms = 17.7656 ± 0.0057 ps−1, which is the legacy measurement of the original LHCb detector.
Databáze: OpenAIRE