Mostrando 1,201 - 1,220 Resultados de 1,883 Para Buscar '"Babar"', tiempo de consulta: 1.51s Limitar resultados
  1. 1201
  2. 1202
    por Martens, A
    Publicado 2011
    “…The obtained precision combining results from the BABAR and BELLE experiments is close to 10°. The LHCb experiment at the LHC has a strong potential to reduce the uncertainty on this CP violation parameter, especially through the $B^0 \to D^0 K^{*0}$ decay, one of the key channels for this measurement. …”
    Enlace del recurso
  3. 1203
    por Siddi, Benedetto Gianluca
    Publicado 2018
    “…The combination of experimental measurements performed by BaBar, Belle and LHCb in the channel where the $\tau$ decays in leptons, gives a deviation from the SM prediction of about 4 standard deviations. …”
    Enlace del recurso
  4. 1204
  5. 1205
  6. 1206
    por Fleischer, Robert
    Publicado 2007
    “…The data for the $B_d\to\pi^+\pi^-$, $B_s\to K^+K^-$ system favour the BaBar measurement of direct CP violation in $B_d\to\pi^+\pi^-$, which will be used in the numerical analysis, and result in a fortunate situation, yielding $\gamma=(66.6^{+4.3+4.0}_{-5.0-3.0})^\circ$, where the latter errors correspond to a generous estimate of U-spin-breaking effects. …”
    Enlace del recurso
    Enlace del recurso
  7. 1207
    por Borras, D
    Publicado 2006
    “…After the remarkable achievements of the B factories (BaBar and Belle), it is established that the Standard Mode l(the CK Mmechanism) is the dominant source of CP violation in the B system. …”
    Enlace del recurso
  8. 1208
    por Zhong, Liang
    Publicado 2015
    “…Searches for the $\Xi_{cc}^+$ baryon in the same decay mode by FOCUS, Belle and BaBar experiments failed to reproduce the results. …”
    Enlace del recurso
  9. 1209
    por Torr, Nicholas
    Publicado 2015
    “…\par In the CP convention used by BaBar and adopted for this thesis, the measured mixing parameters are \begin{equation*} \begin{split} x_D = & \, -(0.863 \pm 0.527\, (\text{stat.}) …”
    Enlace del recurso
  10. 1210
    por Polyakov, Ivan
    Publicado 2015
    “…The resulting ratio ${\cal B}(X(3872)\rightarrow\psi(2S)\gamma)/{\cal B}(X(3872)\rightarrow J/\psi\gamma)$ is compatible with, but more precise, than the previous measurements of the BaBar and Belle collaborations.…”
    Enlace del recurso
  11. 1211
    por Sanmartin Sedes, Brais
    Publicado 2018
    “…For the former, it is the first study at LHCb, and the large longitudinal polarisation obtained, $f_{L} = 0.707 \pm 0.053 \, ({\rm stat})$, confirms the previous measurement from the BaBar experiment. For the latter, an update of an earlier LHCb analysis is presented, corroborating the low longitudinal polarisation, $f_{L} = 0.233 \pm 0.030 \, ({\rm stat})$. …”
    Enlace del recurso
  12. 1212
    “…Analysis of the repetitive regions of the genome reveals the genome to contain 29.12% transposable elements, and the longnose gar to be the only other known vertebrate outside of the spotted gar and bowfin to contain CR1, L2, Rex1, and Babar. These results highlight the potential utility of holostean genomes for understanding the evolution of vertebrate repetitive elements, and provide a critical reference for comparative genomic studies utilizing ray-finned fish models.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  13. 1213
  14. 1214
  15. 1215
  16. 1216
  17. 1217
    por Lees, J.P., Poireau, V., Tisserand, V., Grauges, E., Palano, A., Eigen, G., Brown, D.N., Kolomensky, Yu.G., Fritsch, M., Koch, H., Schroeder, T., Cheaib, R., Hearty, C., Mattison, T.S., McKenna, J.A., So, R.Y., Blinov, V.E., Buzykaev, A.R., Druzhinin, V.P., Golubev, V.B., Kozyrev, E.A., Kravchenko, E.A., Onuchin, A.P., Serednyakov, S.I., Skovpen, Yu.I., Solodov, E.P., Todyshev, K.Yu., Lankford, A.J., Dey, B., Gary, J.W., Long, O., Eisner, A.M., Lockman, W.S., Vazquez, W. Panduro, Chao, D.S., Cheng, C.H., Echenard, B., Flood, K.T., Hitlin, D.G., Kim, J., Li, Y., Lin, D.X., Miyashita, T.S., Ongmongkolkul, P., Oyang, J., Porter, F.C., Röhrken, M., Huard, Z., Meadows, B.T., Pushpawela, B.G., Sokoloff, M.D., Sun, L., Smith, J.G., Wagner, S.R., Bernard, D., Verderi, M., Bettoni, D., Bozzi, C., Calabrese, R., Cibinetto, G., Fioravanti, E., Garzia, I., Luppi, E., Santoro, V., Calcaterra, A., de Sangro, R., Finocchiaro, G., Martellotti, S., Patteri, P., Peruzzi, I.M., Piccolo, M., Rotondo, M., Zallo, A., Passaggio, S., Patrignani, C., Shuve, B.J., Lacker, H.M., Bhuyan, B., Mallik, U., Chen, C., Cochran, J., Prell, S., Gritsan, A.V., Arnaud, N., Davier, M., Le Diberder, F., Lutz, A.M., Wormser, G., Lange, D.J., Wright, D.M., Coleman, J.P., Gabathuler, E., Hutchcroft, D.E., Payne, D.J., Touramanis, C., Bevan, A.J., Di Lodovico, F., Sacco, R., Cowan, G., Banerjee, Sw., Brown, D.N., Davis, C.L., Denig, A.G., Gradl, W., Griessinger, K., Hafner, A., Schubert, K.R., Barlow, R.J., Lafferty, G.D., Cenci, R., Jawahery, A., Roberts, D.A., Cowan, R., Robertson, S.H., Seddon, R.M., Neri, N., Palombo, F., Cremaldi, L., Godang, R., Summers, D.J., Taras, P., De Nardo, G., Sciacca, C., Raven, G., Jessop, C.P., LoSecco, J.M., Honscheid, K., Kass, R., Gaz, A., Margoni, M., Posocco, M., Simi, G., Simonetto, F., Stroili, R., Akar, S., Ben-Haim, E., Bomben, M., Bonneaud, G.R., Calderini, G., Chauveau, J., Marchiori, G., Ocariz, J., Biasini, M., Manoni, E., Rossi, A., Batignani, G., Bettarini, S., Carpinelli, M., Casarosa, G., Chrzaszcz, M., Forti, F., Giorgi, M.A., Lusiani, A., Oberhof, B., Paoloni, E., Rama, M., Rizzo, G., Walsh, J.J., Zani, L., Smith, A.J.S., Anulli, F., Faccini, R., Ferrarotto, F., Ferroni, F., Pilloni, A., Piredda, G., Bünger, C., Dittrich, S., Grünberg, O., Heß, M., Leddig, T., Voß, C., Waldi, R., Adye, T., Wilson, F.F., Emery, S., Vasseur, G., Aston, D., Cartaro, C., Convery, M.R., Dorfan, J., Dunwoodie, W., Ebert, M., Field, R.C., Fulsom, B.G., Graham, M.T., Hast, C., Innes, W.R., Kim, P., Leith, D.W.G.S., Luitz, S., MacFarlane, D.B., Muller, D.R., Neal, H., Ratcliff, B.N., Roodman, A., Sullivan, M.K., Va'vra, J., Wisniewski, W.J., Purohit, M.V., Wilson, J.R., Randle-Conde, A., Sekula, S.J., Ahmed, H., Bellis, M., Burchat, P.R., Puccio, E.M.T., Alam, M.S., Ernst, J.A., Gorodeisky, R., Guttman, N., Peimer, D.R., Soffer, A., Spanier, S.M., Ritchie, J.L., Schwitters, R.F., Izen, J.M., Lou, X.C., Bianchi, F., De Mori, F., Filippi, A., Gamba, D., Lanceri, L., Vitale, L., Martinez-Vidal, F., Oyanguren, A., Albert, J., Beaulieu, A., Bernlochner, F.U., King, G.J., Kowalewski, R., Lueck, T., Nugent, I.M., Roney, J.M., Sobie, R.J., Tasneem, N., Gershon, T.J., Harrison, P.F., Latham, T.E., Prepost, R., Wu, S.L.
    Publicado 2021
    “…We report herein a search for a <math display="inline"><msup><mi>J</mi><mrow><mi>P</mi><mi>C</mi></mrow></msup><mo>=</mo><msup><mn>1</mn><mrow><mo>-</mo><mo>-</mo></mrow></msup></math> darkonium state, the <math display="inline"><msub><mi mathvariant="normal">ϒ</mi><mi>D</mi></msub></math>, produced in the reaction <math display="inline"><mrow><msup><mrow><mi>e</mi></mrow><mrow><mo>+</mo></mrow></msup><msup><mrow><mi>e</mi></mrow><mrow><mo>-</mo></mrow></msup><mo stretchy="false">→</mo><mi>γ</mi><msub><mrow><mi mathvariant="normal">ϒ</mi></mrow><mrow><mi>D</mi></mrow></msub></mrow></math>, <math display="inline"><mrow><msub><mrow><mi mathvariant="normal">ϒ</mi></mrow><mrow><mi>D</mi></mrow></msub><mo stretchy="false">→</mo><msup><mrow><mi>A</mi></mrow><mrow><mo>′</mo></mrow></msup><msup><mrow><mi>A</mi></mrow><mrow><mo>′</mo></mrow></msup><msup><mrow><mi>A</mi></mrow><mrow><mo>′</mo></mrow></msup></mrow></math>, where the dark photons subsequently decay into pairs of leptons or pions, using <math display="inline"><mrow><mn>514</mn><mtext> </mtext><mtext> </mtext><msup><mrow><mi>fb</mi></mrow><mrow><mo>-</mo><mn>1</mn></mrow></msup></mrow></math> of data collected with the BABAR detector. No significant signal is observed, and we set bounds on the <math display="inline"><mi>γ</mi><mo>-</mo><msup><mi>A</mi><mo>′</mo></msup></math> kinetic mixing as a function of the dark sector coupling constant for <math display="inline"><mrow><mn>0.001</mn><mo>&lt;</mo><msub><mrow><mi>m</mi></mrow><mrow><msup><mrow><mi>A</mi></mrow><mrow><mo>′</mo></mrow></msup></mrow></msub><mo>&lt;</mo><mn>3.16</mn><mtext> </mtext><mtext> </mtext><mi>GeV</mi></mrow></math> and <math display="inline"><mrow><mn>0.05</mn><mo>&lt;</mo><msub><mrow><mi>m</mi></mrow><mrow><msub><mrow><mi mathvariant="normal">ϒ</mi></mrow><mrow><mi>D</mi></mrow></msub></mrow></msub><mo>&lt;</mo><mn>9.5</mn><mtext> </mtext><mtext> </mtext><mi>GeV</mi></mrow></math>.…”
    Enlace del recurso
    Enlace del recurso
  18. 1218
    “…Geant4 is currently employed in a row of particle physics experiments (BaBar, HARP, ATLAS, CMS, LHCb), and is also applied in other areas like space science, medical applications, and radiation studies. …”
    Enlace del recurso
  19. 1219
    por Betti, Federico
    Publicado 2016
    “…It has recently gained attention after the measurement, performed at BaBar, of $R_{D^\ast} = \mathcal B (B^0 \to D^{*-} \tau^+ \nu_{\tau}) / \mathcal B (B^0 \to D^{*-} \ell^+ \nu)$, which exceeds the SM prediction at the $3\sigma$ level. …”
    Enlace del recurso
  20. 1220
    por Meloni, Simone
    Publicado 2022
    “…A tension at the level of $3\sigma$ with respect to the Standard Model predictions has been observed in the combination of the measurements of $\mathcal{R}(D)$ and $\mathcal{R}(D^\ast)$ performed by the Belle, BaBar and \lhcb collaborations. At the time of writing of this thesis, no measurement of the $\mathcal{R}(D)$ parameter has been performed by any hadron collider experiment. …”
    Enlace del recurso
Herramientas de búsqueda: RSS