Search for CP violation in D-(s)(+) -> h(+) pi(0) and decays D-(s)(+) -> h(+) eta decays

التفاصيل البيبلوغرافية
العنوان: Search for CP violation in D-(s)(+) -> h(+) pi(0) and decays D-(s)(+) -> h(+) eta decays
المؤلفون: Aaij, R, Beteta, Ca, Ackernley, T, Adeva, B, Adinolfi, M, Afsharnia, H, Aidala, Ca, Aiola, S, Ajaltouni, Z, Akar, S, Albrecht, J, Alessio, F, Alexander, M, Alfonso Albero, A, Aliouche, Z, Alkhazov, G, Cartelle, Pa, 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, Jj, Baladron Rodriguez, P, Balagura, V, Baldini, W, Leite, Jb, Barlow, Rj, Barsuk, S, Barter, W, Bartolini, M, Baryshnikov, F, Basels, Jm, 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, Hc, Bertella, C, Bertolin, A, Betancourt, C, Betti, F, Bezshyiko, I, Bhasin, S, Bhom, J, Bian, L, Bieker, Ms, Bifani, S, Billoir, P, Birch, M, Bishop, Fcr, Bitadze, A, Bizzeti, A, Bjorn, M, Blago, Mp, Blake, T, Blanc, F, Blusk, S, Bobulska, D, Boelhauve, Ja, Boente Garcia, O, Boettcher, T, Boldyrev, A, Bondar, A, Bondar, N, Borghi, S, Borisyak, M, Borsato, M, Borsuk, Jt, Bouchiba, Sa, Bowcock, Tj, V, Boyer, A, Bozzi, C, Bradley, Mj, Braun, S, Brea Rodriguez, A, Brodski, M, Brodzicka, J, Gonzalo, Ab, Brundu, D, Buonaura, A, Burr, C, Bursche, A, Butkevich, A, Butter, Js, Buytaert, J, Byczynski, W, Cadeddu, S, Cai, H, Calabrese, R, Calefice, L, Diaz, Lc, Cali, S, Calladine, R, Calvi, M, Gomez, Mc, Magalhaes, Pc, Camboni, A, Campana, P, Quezada, Afc, Capelli, S, Capriotti, L, Carbone, A, Carboni, G, Cardinale, R, Cardini, A, Carli, I, Carniti, P, Carus, L, Akiba, Kc, Casais Vidal, A, Casse, G, Cattaneo, M, Cavallero, G, Celani, S, Cerasoli, J, Chadwick, Aj, Chapman, Mg, Charles, M, Charpentier, P, Chatzikonstantinidis, G, Barajas, Cac, Chefdeville, M, Chen, C, Chen, S, Chernov, A, Chobanova, V, Cholak, S, Chrzaszcz, M, Chubykin, A, Chulikov, V, Ciambrone, P, Cicala, Mf, Cid Vidal, X, Ciezarek, G, Clarke, Pel, Clemencic, M, Cliff, H, Closier, J, Cobbledick, Jl, Coco, V, Coelho, Jab, Cogan, J, Cogneras, E, Cojocariu, L, Collins, P, Colombo, T, Congedo, L, Contu, A, Cooke, N, Coombs, G, Corti, G, Sobral, Cmc, Couturier, B, Craik, Dc, Crkovska, J, Torres, Mc, Currie, R, Da Silva, Cl, Dall'Occo, E, Dalseno, J, D'Ambrosio, C, Danilina, A, D'Argent, P, Davis, A, Francisco, Oda, De Bruyn, K, De Capua, S, De Cian, M, De Miranda, Jm, De Paula, L, De Serio, M, De Simone, D, De Simone, P, de Vries, Ja, Dean, Ct, 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, Dieste Maronas, L, Dijkstra, H, Dobishuk, V, Donohoe, Am, Dordei, F, dos Reis, Ac, Douglas, L, Dovbnya, A, Downes, Ag, Dreimanis, K, Dudek, Mw, Dufour, L, Duk, V, Durante, P, Durham, Jm, 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, Jm, Ferrari, F, Lopes, Lf, Rodrigues, Ff, Sole, Sf, Ferrillo, M, Ferro-Luzzi, M, Filippov, S, Fini, Ra, Fiorini, M, Firlej, M, Fischer, Km, Fitzpatrick, C, Fiutowski, T, Fleuret, F, Fontana, M, Fontanelli, F, Forty, R, Lima, Vf, Sevilla, Mf, Frank, M, Franzoso, E, Frau, G, Frei, C, Friday, Da, 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, Lmg, Garcia Moreno, P, Pardinas, Jg, Garcia Plana, B, Rosales, Fag, Garrido, L, Gaspar, C, Geertsema, Re, Gerick, D, Gerken, Ll, Gersabeck, E, Gersabeck, M, Gershon, T, Gerstel, D, Ghez, P, Gibson, V, Giemza, Hk, Giovannetti, M, Gioventu, A, Gironella Gironell, P, Giubega, L, Giugliano, C, Gizdov, K, Gkougkousis, El, Gligorov, Vv, Gobel, C, Golobardes, E, Golubkov, D, Golutvin, A, Gomes, A, Gomez Fernandez, S, Abrantes, Fg, Goncerz, M, Gong, G, Gorbounov, P, Gorelov, I, Gotti, C, Govorkova, E, Grabowski, Jp, Grammatico, T, Cardoso, Lag, Grauges, E, Graverini, E, Graziani, G, Grecu, A, Greeven, Lm, Griffith, P, Grillo, L, Gromov, S, Cazon, Brg, Gu, C, Guarise, M, Guenther, Pa, Gushchin, E, Guth, A, Guz, Y, Gys, T, Hadavizadeh, T, Haefeli, G, Haen, C, Haimberger, J, Halewood-leagas, T, Hamilton, Pm, Han, Q, Han, X, Hancock, Th, Hansmann-Menzemer, S, Harnew, N, Harrison, T, Hasse, C, Hatch, M, He, J, Hecker, M, Heijhoff, K, Heinicke, K, Hennequin, Am, Hennessy, K, Henry, L, Heuel, J, Hicheur, A, Hill, D, Hilton, M, Hollitt, Se, Hu, J, Hu, W, Huang, W, Huang, X, Hulsbergen, W, Hunter, Rj, 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, Bk, Jawahery, A, Jevtic, V, Jezabek, M, Jiang, F, John, M, Johnson, D, Jones, Cr, Jones, Tp, 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, Vs, 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, Rd, Kreps, M, Kress, F, Kretzschmar, S, Krokovny, P, Krupa, W, Krzemien, W, Kucewicz, W, Kucharczyk, M, Kudryavtsev, V, Kuindersma, Hs, Kunde, Gj, Kvaratskheliya, T, Lacarrere, D, Lafferty, G, Lai, A, Lampis, A, Lancierini, D, Lane, Jj, Lane, R, Lanfranchi, G, Langenbruch, C, Langer, J, Lantwin, O, Latham, T, Lazzari, F, Le Gac, R, Lee, Sh, Lefevre, 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, Lomba Castro, J, Longstaff, I, Lopes, Jh, Lovell, Gh, Lu, Y, Lucchesi, D, Luchuk, S, Martinez, Ml, 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, Lrm, Maev, O, Maevskiy, A, Maisuzenko, D, Majewski, Mw, Malczewski, Jj, Malde, S, Malecki, B, Malinin, A, Maltsev, T, Malygina, H, Manca, G, Mancinelli, G, Manuzzi, D, Marangotto, D, Maratas, J, Marchand, Jf, Marconi, U, Mariani, S, Benito, Cm, Marinangeli, M, Marino, P, Marks, J, Marshall, Pj, Martellotti, G, Martinazzoli, L, Martinelli, M, Martinez Santos, D, Martinez Vidal, F, Massafferri, A, Materok, M, Matev, R, Mathad, A, Mathe, Z, Matiunin, V, Matteuzzi, C, Mattioli, Kr, Mauri, A, Maurice, E, Mauricio, J, Mazurek, M, Mccann, M, Mcconnell, L, Mcgrath, Th, Mcnab, A, Mcnulty, R, Mead, J, Meadows, B, Meaux, C, Meier, G, Meinert, N, Melnychuk, D, Meloni, S, Merk, M, Merli, A, Garcia, Lm, Mikhasenko, M, Milanes, Da, Millard, E, Milovanovic, M, Minard, M, Minotti, A, Minzoni, L, Mitchell, Se, 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بيانات النشر: Apollo - University of Cambridge Repository, 2021.
سنة النشر: 2021
مصطلحات موضوعية: CP violation, Hadron-Hadron scattering (experiments), Settore FIS/04, High Energy Physics::Phenomenology, High Energy Physics::Experiment, Charm physics
الوصف: Searches for $CP$ violation in the two-body decays $D_{(s)}^{+}\rightarrow h^{+}\pi^{0}$ and $D_{(s)}^{+} \rightarrow h^{+}\eta$ (where $h^{+}$ denotes a $\pi^{+}$ or $K^{+}$ meson) are performed using $pp$ collision data collected by the LHCb experiment corresponding to either 9 fb$^{-1}$ or 6 fb$^{-1}$ of integrated luminosity. The $\pi^{0}$ and $\eta$ mesons are reconstructed using the $e^{+}e^{-}\gamma$ final state, which can proceed as three-body decays $\pi^{0}\rightarrow e^{+}e^{-}\gamma$ and $\eta \rightarrow e^{+}e^{-}\gamma$, or via the two-body decays $\pi^{0}\rightarrow \gamma\gamma$ and $\eta\rightarrow\gamma\gamma$ followed by a photon conversion. The measurements are made relative to the control modes $D_{(s)}^{+}\rightarrow K_{S}^{0} h^{+}$ to cancel the production and detection asymmetries. The $CP$ asymmetries are measured to be \begin{align} \mathcal{A}_{CP}(D^{+}\rightarrow \pi^{+}\pi^{0}) &= (-1.3 \pm 0.9 \pm 0.6 )\%, \end{align} \begin{align} \mathcal{A}_{CP}(D^{+}\rightarrow K^{+}\pi^{0}) &= (-3.2 \pm 4.7 \pm 2.1 )\%, \end{align} \begin{align} \mathcal{A}_{CP}(D^{+}\rightarrow \pi^{+}\eta) &= (-0.2 \pm 0.8 \pm 0.4 )\%, \end{align} \begin{align} \mathcal{A}_{CP}(D^{+}\rightarrow K^{+}\eta) &= (-6 \pm 10 \pm 4 )\%, \end{align} \begin{align} \mathcal{A}_{CP}(D_{s}^{+}\rightarrow K^{+}\pi^{0}) &= (-0.8 \pm 3.9 \pm 1.2 )\%, \end{align} \begin{align} \mathcal{A}_{CP}(D_{s}^{+}\rightarrow \pi^{+}\eta) &= (0.8 \pm 0.7 \pm 0.5 )\%, \end{align} \begin{align} \mathcal{A}_{CP}(D_{s}^{+}\rightarrow K^{+}\eta) &= (0.9 \pm 3.7 \pm 1.1 )\%, \end{align} where the first uncertainties are statistical and the second systematic. These results are consistent with no $CP$ violation and mostly constitute the most precise measurements of $\mathcal{A}_{CP}$ in these decay modes to date.
DOI: 10.17863/cam.75884
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c11aa12e69fbd3547f8a491ff04b7c0dTest
حقوق: CLOSED
رقم الانضمام: edsair.doi.dedup.....c11aa12e69fbd3547f8a491ff04b7c0d
قاعدة البيانات: OpenAIRE