activity
19932026
most cited- and -meson leptonic decay constants from four-flavor lattice QCD

299 citations · 560 across the 19 of their papers we have counts for

collaborators

19 papers

hep-lat2026

Hadronic contributions to and from spectral reconstruction of lattice-QCD data

Adrián del Pino, David A. Clarke, Carleton DeTar +17

We present preliminary results from a lattice-QCD study of the hadronic contributions to the running of the electromagnetic coupling, , and the electroweak mixing angle, $…

hep-lat2026

Towards determination of the strong coupling from four-flavor lattice QCD using the continuous -function method

Yash Mandlecha, Alexei Bazavov, Akhil Chauhan +10

The precise value of the strong coupling at the -boson mass is essential for high-energy phenomenology and precision tests of quantum chromodynamics (QCD).…

hep-lat2025

High-Precision Scale Setting with the Omega-Baryon Mass and Gradient Flow

Alexei Bazavov, Claude W. Bernard, David A. Clarke +23

The gradient-flow scale in lattice QCD is determined using the mass of the baryon to set the physical scale. Nine ensembles using the highly improved staggered quark (H…

hep-ph2025★ 134 cited

The anomalous magnetic moment of the muon in the Standard Model: an update

R. Aliberti, T. Aoyama, E. Balzani +232

We present the current Standard Model (SM) prediction for the muon anomalous magnetic moment, , updating the first White Paper (WP20) [1]. The pure QED and electroweak contrib…

hep-lat2024★ 1 cited

Hadronic vacuum polarization for the muon from lattice QCD: Long-distance and full light-quark connected contribution

Alexei Bazavov, Claude W. Bernard, David A. Clarke +22

We present results for the dominant light-quark connected contribution to the long-distance window (LD) of the hadronic vacuum polarization contribution (HVP) to the muon fro…

hep-lat2024

Hadronic vacuum polarization for the muon from lattice QCD: Complete short and intermediate windows

Alexei Bazavov, David A. Clarke, Christine Davies +21

We present complete results for the hadronic vacuum polarization (HVP) contribution to the muon anomalous magnetic moment in the short- and intermediate-distance window regio…

hep-lat2024★ 79 cited

FLAG Review 2024

Y. Aoki, T. Blum, S. Collins +28

We review lattice results related to pion, kaon, -meson, -meson, and nucleon physics with the aim of making them easily accessible to the nuclear and particle physics communi…

hep-lat2017★ 299 cited

- and -meson leptonic decay constants from four-flavor lattice QCD

A. Bazavov, C. Bernard, N. Brown +14

We calculate the leptonic decay constants of heavy-light pseudoscalar mesons with charm and bottom quarks in lattice quantum chromodynamics on four-flavor QCD gauge-field configura…

hep-lat2016★ 2 cited

Decay constants and and quark masses and from HISQ simulations

J. Komijani, A. Bazavov, C. Bernard +20

We present a progress report on our calculation of the decay constants and from lattice-QCD simulations with highly-improved staggered quarks. Simulations are carri…

hep-lat2016★ 1 cited

Kaon semileptonic decays with HISQ fermions and physical light-quark masses

E. Gamiz, A. Bazavov, C. Bernard +17

We discuss the reduction of errors in the calculation of the form factor with HISQ fermions on the MILC configurations from increased statistics on some…

hep-lat2014

Low lying charmonium states at the physical point

Daniel Mohler, Carleton DeTar, Andreas S. Kronfeld +3

We present results for the mass splittings of low-lying charmonium states from a calculation with Wilson clover valence quarks with the Fermilab interpretation on an asqtad sea. We…

hep-lat2014

The , , and decay constants from flavor lattice QCD

A. Bazavov, C. Bernard, C. Bouchard +23

We present a study of the and leptonic decay constants on the MILC asqtad gauge ensembles using asqtad-improved staggered light quarks and clover heavy quarks in…

hep-lat2013★ 4 cited

K semileptonic form factor with HISQ fermions at the physical point

E. Gámiz, A. Bazavov, C. Bernard +21

We present results for the form factor , needed to extract the CKM matrix element from experimental data on semileptonic decays, on the HISQ $N_f=2+1+1…

hep-ph2012★ 1 cited

Refining new-physics searches in B -> D tau nu decay with lattice QCD

Jon A. Bailey, A. Bazavov, C. Bernard +23

The semileptonic decay channel B -> D tau nu is sensitive to the presence of a scalar current, such as that mediated by a charged-Higgs boson. Recently the BaBar experiment reporte…

hep-lat2011★ 9 cited

B and D meson decay constants from 2+1 flavor improved staggered simulations

E. T. Neil, Jon A. Bailey, A. Bazavov +21

We give an update on simulation results for the decay constants f_B, f_{B_s}, f_D and f_{D_s}. These decay constants are important for precision tests of the standard model, in par…

hep-ph2004

Heavy Quarkonium Physics

N. Brambilla, M. Krämer, R. Mussa +82

This report is the result of the collaboration and research effort of the Quarkonium Working Group over the last three years. It provides a comprehensive overview of the state of t…

hep-lat1999★ 2 cited

The B -> D* l nu Form Factor at Zero Recoil

J. N. Simone, S. Hashimoto, A. X. El-Khadra +3

We describe a model independent lattice QCD method for determining the deviation from unity for h_{A1}(1), the B -> D* l nu form factor at zero recoil. We extend the double ratio m…

hep-lat1998★ 3 cited

B -> D l nu form factors and the determination of |Vcb|

S. Hashimoto, A. X. El-Khadra, A. S. Kronfeld +3

The zero recoil limit of the B -> D l nu form factors is calculated on the lattice, which provides a model-independent determination of |Vcb|. Considering a ratio of form factors,…

hep-lat1993★ 25 cited

: Penguins on the Lattice

UKQCD Collaboration

We calculate the leading-order matrix element for the decay in the quenched approximation of lattice QCD on a lattice at , using an O(a)-impro…