Results 21 to 30 of about 4,662,419 (218)

CKM elements from tree-level b decays and lifetimes

open access: yes, 2003
This report contains the results of the Workshop on the CKM Unitarity Triangle, held at CERN on 13-16 February 2002 to study the determination of the CKM matrix from the available data of K, D, and B physics.
T. Mannel   +90 more
core   +2 more sources

A Determination of the CKM Parameter |Vus|

open access: yes, 2004
We present a determination of the CKM parameter |Vus| based on new measurements of the six largest KL branching fractions and semileptonic form factors by the KTeV (E832) experiment at Fermilab. We find |Vus| = 0.2252 +- 0.0008(KTeV) +- 0.0021(ext), where the errors are from KTeV measurements and from external sources.
KTeV Collaboration, Alexopoulos, T.
openaire   +2 more sources

Prospects of CKM parameter measurements at Belle II [PDF]

open access: yesProceedings of The European Physical Society Conference on High Energy Physics — PoS(EPS-HEP2017), 2018
Semileptonic and leptonic $B$ decays are powerful probes to search for physics beyond the Standard Model (SM) as they can be calculated in the SM with high precision. We report recent results on rare $B$ decays with leptons from the Belle experiment at the KEKB $e^+e^−$ collider.
openaire   +1 more source

The CKM lattice working group initiative

open access: yes, 2003
We present the CKM-LWG, a collection of working groups whose aim is to compile world averages of lattice results relevant for high-energy ...
Flynn, Jonathan   +3 more
core   +1 more source

Measurement of HQET Parameters and CKM Matrix Elements [PDF]

open access: yesAIP Conference Proceedings, 2002
The determination of CKM matrix elements in the b-sector is discussed, emphasizing the new measurements of Vub and Vcb by the CLEO collaboration.
openaire   +2 more sources

New determination of |V ub /V cb | from B s 0 $$ {B}_s^0 $$ → {K − , D s − $$ {D}_s^{-} $$ }μ + ν

open access: yesJournal of High Energy Physics, 2023
We update the full set of B ¯ $$ \overline{B} $$ s → K form factors using light-cone sum rules with an on-shell kaon. Our approach determines the relevant sum rule parameters — the duality thresholds — from a Bayesian fit for the first time.
Carolina Bolognani   +2 more
doaj   +1 more source

Association of VCTE-derived liver parameters and MASLD subtypes with advanced cardiovascular-kidney-metabolic syndrome

open access: yesFrontiers in Endocrinology
Background and aimsIn cardiovascular-kidney-metabolic (CKM) syndrome, metabolic dysfunction-associated steatotic liver disease (MASLD) is not included in its staging criteria.
Lanlan Li   +18 more
doaj   +1 more source

On the statistical treatment of the Cabibbo angle anomaly

open access: yesJournal of High Energy Physics, 2020
We point out that testing the equality of the Cabibbo angle as extracted from Γ(K → πlν), the ratio Γ(K → lν)/Γ(π → lν) and nuclear β decays is not identical to a test of first row unitarity of the Cabibbo-Kobayashi-Maskawa (CKM) matrix.
Yuval Grossman   +2 more
doaj   +1 more source

Hypertension in obesity: A focus on individualized pharmacotherapy and the role of body composition, on behalf of the European Society of Hypertension Working Group on Diabetes and Metabolic Risk Factors and Working Group on Lifestyle, Cardiovascular Pharmacotherapy and Adherence

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Hypertension in obesity represents a major global health challenge, closely linked to the global epidemics of obesity, type 2 diabetes and metabolic dysfunction. Excess adiposity contributes to elevated blood pressure through multiple, interrelated mechanisms, including activation of the renin–angiotensin–aldosterone system, sympathetic nervous system ...
Christina Antza   +12 more
wiley   +1 more source

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