1,136 research outputs found
Semileptonic D decays and eta-eta^prime mixing
We discuss the impact of recent progress in semileptonic D decays on light
flavour spectroscopy and estimate mixing parameters in the eta-eta^prime
system.Comment: 5 pages, no figures. Formal major changes to match the published
versio
A dynamical approach to semi-inclusive B decays
A dynamical approach to semi-inclusive decays based on an effective running
coupling for the strong interactions is described.Comment: 4 pages, 4 figures (reference added); to be published in the
Proceedings of Quark Confinement and the Hadron Spectrum VII, Ponta Delgada
(Portugal), Sep 2-7, 200
Semileptonic decays and determinations
We briefly summarize up-to-date results on the determination of the
parameters of the Cabibbo-Kobayashi-Maskawa matrix and ,
which play an important role in the unitarity triangle and in testing the
Standard Model, and recent results on semileptonic meson decays involving a
lepton.Comment: Plenary talk at 6th International Conference on New Frontiers in
Physics (ICNFP 2017), 17-26 Aug 2017, Kolymbari, Crete, Greece. arXiv admin
note: text overlap with arXiv:1612.0376
Tensions in the flavour sector
Flavour physics is currently well described by the Standard Model except for
some measurements which could be signalling new physics. We briefly summarize
the status of tensions in rare exclusive semi-leptonic decays and in
ratios. We also address the issue of the long standing
tension in the and exclusive/inclusive determinations.Comment: 9 pages, no figures, contribution to the Proceedings of the 12th
Conference on Quark Confinement and the Hadron Spectrum (Confinement XII), 28
August-4 September 2016, Thessaloniki (Greece
Semileptonic decays and determinations
We briefly summarize up-to-date results on the determination of the
parameters of the Cabibbo-Kobayashi-Maskawa matrix and ,
which play an important role in the unitarity triangle and in testing the
Standard Model, and recent results on semileptonic meson decays involving a
lepton.Comment: Plenary talk at 6th International Conference on New Frontiers in
Physics (ICNFP 2017), 17-26 Aug 2017, Kolymbari, Crete, Greece. arXiv admin
note: text overlap with arXiv:1612.0376
Determination of the CKM matrix elements |V(xb)|
We review the current status of |V(cb)|, |V(ub)| and |V(tb)|, the absolute
values of the matrix elements in the CKM third column.Comment: 24 pages, 2 figure
CP violation with Bs
The observation of CP violation effects is becoming more and more significant
in a variety of channels, due to the impressive experimental effort of the last
years. We review recent progress in Bs semileptonic decays and in Bs decays
into CP eigenstates.Comment: 4 pages. To appear in Proceedings of Rencontres de Moriond, QCD and
High Energy Interactions, La Thuile, March 10-17, 201
Semileptonic B decays
We review recent progress in exclusive B --> D^(*) and inclusive B --> X(u)
semileptonic B decaysComment: 8 pages. In proceedings of the Conference "Xth Quark Confinement and
the Hadron Spectrum", Munich, 8-12 October 201
Magnitudes of V(xb) CKM matrix elements
We review the current status of the absolute values of the CKM matrix
elements V(xb), with particular attention to latest determinations.Comment: 12 pages, no figs.; in Proceedings of the 14th International
Conference on B-Physics at Hadron Machines, April 8-12, 2013, Bologna, Ital
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