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Related papers: Magnitudes of V(xb) CKM matrix elements

200 papers

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.

High Energy Physics - Phenomenology · Physics 2013-07-09 Giulia Ricciardi

The current status of the determinations of the CKM elements Vub and Vcb is reviewed and future prospects are discussed.

High Energy Physics - Experiment · Physics 2008-11-26 Robert V. Kowalewski

Recent results on inclusive and exclusive semileptonic B decays from B-factories are presented. The impact of these measurements on the determination of the CKM matrix elements |Vub| and |Vcb| is discussed.

High Energy Physics - Experiment · Physics 2017-08-23 Wolfgang Menges

The determination of CKM matrix elements in the b-sector is discussed, emphasizing the new measurements of Vub and Vcb by the CLEO collaboration.

High Energy Physics - Experiment · Physics 2008-11-26 David Urner

The sensitivity of determination of elements of the Cabibbo-Kobayashi-Maskawa (CKM) matrix to experimental inputs (particularly $|V_{cb}|$) is discussed and caution in assigning probable errors is urged.

High Energy Physics - Phenomenology · Physics 2010-11-23 Jonathan L. Rosner

We review the progress on the determination of the CKM matrix elements |V_cs|, |V_cd|, |V_cb|, |V_ub| and heavy quark masses presented at the 6th International Workshop on the CKM Unitarity Triangle.

High Energy Physics - Experiment · Physics 2011-08-03 Jack Laiho , Ben D. Pecjak , Christoph Schwanda

We summarize the status of $|V_{cb}|$ and $|V_{ub}|$ determinations, including the long standing tension among exclusive and inclusive determinations. We also discuss $B$ meson semileptonic decays to excited states of the charm meson…

High Energy Physics - Phenomenology · Physics 2016-01-28 Giulia Ricciardi

We review the theory of the determination of the CKM elements Vcb and Vub. Particular attention is paid to the determination of Vcb through inclusive semileptonic B decays to charm using a moment analysis, since this has shown most progress…

High Energy Physics - Phenomenology · Physics 2007-05-23 Benjamin Grinstein

In this talk I review the status of our ability to extract the CKM matrix elements Vub and Vcb from inclusive semileptonic decays. I focus on model independent determinations of these parameters and discuss the expected theoretical…

High Energy Physics - Phenomenology · Physics 2007-05-23 Christian W Bauer

We report on the current status of semi-leptonic $B_{(s)}$ decays, including rare decays, and the extraction of the absolute values of the CKM matrix elements $|V_{cb}|$ and $|V_{ub}|$.

High Energy Physics - Phenomenology · Physics 2014-06-13 Giulia Ricciardi

The magnitudes of the CKM matrix elements $V_{td}$, $V_{ts}$, and $V_{tb}$ are determined for the first time without any assumptions of unitarity. The implications for the unitarity of the CKM matrix as a whole are discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 John Swain , Lucas Taylor

The CKM matrix element amplitude |V_cb| was determined using the data collected by the BABAR detector. The partial branching fraction, lepton-energy moments, and hadron-mass moments were measured in inclusive semileptonic decays B -> X_c l…

High Energy Physics - Experiment · Physics 2011-01-27 Masahiro Morii

The magnitude of the CKM matrix elements Vcb can be extracted from inclusive semileptonic B decays in a model independent way pioneered by Kolya Uraltsev and collaborators. I review here the present status and latest developments in this…

High Energy Physics - Phenomenology · Physics 2015-02-16 Paolo Gambino

In these proceedings for CIPANP2015 we present a brief overview of the current status of the theoretical approaches used by our group for the extraction of $|V_{cb}|$ and $|V_{ub}|$ through inclusive semi-leptonic $B$ decays. We discuss the…

High Energy Physics - Phenomenology · Physics 2015-10-07 Kristopher J. Healey

We extract the magnitude of the CKM matrix element Vcb and the most relevant parameters of the Heavy Quark Expansion from data of inclusive semileptonic B decays. Our calculation includes the recently computed O(alphas Lambda^2/mb^2)…

High Energy Physics - Phenomenology · Physics 2015-03-05 Andrea Alberti , Paolo Gambino , Kristopher J. Healey , Soumitra Nandi

Recent results on inclusive and exclusive semileptonic B decays from B Factories are presented. The status and perspectives of the determination of the CKM matrix elements Vub and Vcb with semileptonic B decays is discussed.

High Energy Physics - Experiment · Physics 2019-08-15 Concezio Bozzi

In this talk I review the status of our ability to extract the CKM matrix elements |Vub| and |Vcb| from semileptonic decays. I will review both exclusive and inclusive methods and put a strong emphasis on how to ensure keeping the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Christian W. Bauer

The CKM matrix elements $V_{td}$, $V_{ts}$ and $V_{tb}$, while notoriously hard to measure directly in experiment, can be determined to great precision within the Standard Model (SM) with a minimal set of observables due to unitarity of…

High Energy Physics - Phenomenology · Physics 2015-03-17 J. Rohrwild

The current status of the determinations of CKM matrix element |Vub| via exclusive and inclusive charmless semileptonic B decays is reviewed.

High Energy Physics - Experiment · Physics 2009-03-31 Antonio Petrella

A new method for a precision measurement of the CKM matrix element |Vub| is discussed, which combines good theoretical control with high efficiency and a powerful discrimination against charm background. The resulting combined theoretical…

High Energy Physics - Phenomenology · Physics 2009-11-10 Stefan W. Bosch , Bjorn O. Lange , Matthias Neubert , Gil Paz
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