Mostrando 1,101 - 1,120 Resultados de 1,883 Para Buscar '"Babar"', tiempo de consulta: 0.33s Limitar resultados
  1. 1101
    por Ortega, P G, Entem, D R, Fernández, F
    Publicado 2014
    “…Motivated by the newly observed structure at 3250 MeV / c 2 in the Σ ++ c π − π − invariant mass spectrum by the BaBar Collaboration, we study the possible D ∗ molecular structures in a constituent quark model. …”
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  2. 1102
    por Crivellin, Andreas
    Publicado 2018
    “…Several experiments observed deviations from the Standard Model (SM) in the flavour sector: LHCb found a 5 $σ$ discrepancy compared to the SM in $b → sμ^+ μ^−$ transitions (including hints for lepton flavour universality violation (LFUV) in $R(K)$ and $R(K*))$. In addition BELLE, BABAR and LHCb founds hints for LFUV in $b →cτ\nu$ transitions at the 4 $σ$ level. …”
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  3. 1103
    por Hurth, Tobias, Mahmoudi, Farvah
    Publicado 2013
    “…We briefly discuss possible cross-checks of the various hypotheses with an analysis of the inclusive B -> Xs l+ l- based on the data collected by the B factories Babar and Belle and also based on future opportunities at SuperBelle. …”
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  4. 1104
    por Crivellin, Andreas
    Publicado 2015
    “…LHCb found hints for physics beyond the standard model in $B\to K^*\mu^+\mu^-$, $B\to K^*\mu^+\mu^-/B\to K^*e^+e^-$ and $B_s\to\phi\mu^+\mu^-$. In addition, the BABAR results for $B\to D^{(*)}\tau\nu$ and the CMS excess in $h\to\tau^\pm\mu^\mp$ also point towards lepton flavour (universality) violating new physics. …”
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  5. 1105
    “…We specifically investigate the ΔF=2 processes and the other B decays: e.g., B→Xsγ and B→D(*)τν, where the deviations are reported by the Belle and BABAR collaborations.…”
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  6. 1106
    por Hurth, Tobias
    Publicado 2002
    “…We collect the experimental data already available from CLEO and the $B$ factories BABAR and BELLE. We review the NLL and NNLL QCD calculations of the inclusive decay rates that were recently completed, and discuss future prospects, especially the issue of the charm mass scheme ambiguity. …”
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  7. 1107
    “…In September 2002 WP8 was strengthened by the addition of effort from BaBar and D0. The original mandate of WP8 was, following the definition of short- and long-term requirements, to port experiment software to the EDG middleware and testbed environment. …”
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  8. 1108
    por Hurth, Tobias, Nakao, Mikihiko
    Publicado 2010
    “…The huge datasets collected at the two B factories, Belle and BaBar, have made it possible to explore precisely the radiative penguin process b --> s gamma, and to study the electroweak penguin process b --> s l+ l- and the suppressed radiative process b --> d gamma in detail, all in exclusive channels and inclusive measurements. …”
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  9. 1109
    por Was, Z.
    Publicado 2012
    “…Efforts on comparison with BaBar and Belle collaboration data were carefully discussed. …”
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  10. 1110
    por Nasteva, I
    Publicado 2013
    “…P$ violation measurements between LHCb and BaBar, and the first evidence for the decay $B^0 \rightarrow K^+K^- \pi^0$ obtained by Belle.…”
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  11. 1111
  12. 1112
    por Rodrigues, E
    Publicado 2009
    “…The tracking model is based on the innovative trajectories concept introduced by the BaBar collaboration to reconstruct and fit the tracks, and has been further developed and improved. …”
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  13. 1113
    Publicado 2013
    “…Since some cases have been discussed where an apparent T violation can be faked by final-state interactions or even by CPT violation, the workshop will critically review the most sensitive experiments, with participation from theory and from experiments (CPLEAR, KLOE, BABAR). The main discussion points: How sensitive are the CPT tests at present and what progress can we expect from experiments in the near future?…”
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  14. 1114
    por Schiller, Manuel Tobias
    Publicado 2020
    “…--HTML--><p>CP violation was first observed more than five decades ago in particles called neutral K mesons, and has since been observed in other types of particle – including in neutral B0 mesons in 2001 by the Babar and Belle experiments and in D0 mesons by LHCb.…”
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  15. 1115
    por Buchmüller, O L, Flächer, H U
    Publicado 2005
    “…The fit is carried out using theoretical calculations in the kinetic scheme and includes moment measurements of the BaBar, Belle, CDF, CLEO and DELPHI collaborations where correlation matrices have been published. …”
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  16. 1116
    por Oh, A
    Publicado 2015
    “…CVD diamond has been used extensively in beam condition monitors as the innermost detectors in the highest radiation areas of BaBar, Belle, CDF and all LHC experiments. The lessons learned in constructing the ATLAS Beam Conditions Monitor (BCM), Diamond Beam Monitor (DBM) and the CMS Pixel Luminosity Telescope (PLT) all of which are based on CVD diamond with the goal of elucidating the issues that should be addressed for future diamond based detector systems. …”
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  17. 1117
    por Oh, Alexander
    Publicado 2015
    “…CVD diamond has been used extensively in beam condition monitors as the innermost detectors in the highest radiation areas of BaBar, Belle, CDF and all LHC experiments, and is also expected to be used in the experiments at FAIR at the GSI. …”
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  18. 1118
    “…A 4-layer design of aerogel threshold counters using two refractive indices was suggested for the particle identification in the forward region of the BaBar detector. Three prototypes filled with the high quality aerogel produced in Novosibirsk were tested at T10 beam at CERN. …”
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    Enlace del recurso
  19. 1119
    “…We use these results to derive illustrative constraints on the MCPMFV parameters imposed by D0, CDF, BELLE and BABAR measurements of B mesons, demonstrating how a potentially observable contribution to the CP asymmetry in the b --> s gamma decay may arise in the MSSM with MCPMFV.…”
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    Enlace del recurso
  20. 1120
    por Was, Z.
    Publicado 2012
    “…Since the tau-lepton conference in 2010 substantial progress was achieved: (i) For the TAUOLA Monte Carlo generator of tau-lepton decays, automated and simultaneous use of many versions of form factors for the calculation of optional weights for fits was developed and checked to work in the Belle and BaBar software environment. Alternative parameterizations of hadronic currents based on the Resonance Chiral approach are available now. …”
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