University of Glasgow

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19922026

most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing hep-latShow all

266 papers · 1 filter

hep-lat2025

New high-precision $b$ , $c$ , and $s$ masses from pseudoscalar-pseudoscalar correlators in $n_{f} = 4$ lattice QCD

Brian Colquhoun, Christine T. H. Davies, Daniel Hatton +1

We extend an earlier lattice QCD analysis of heavy-quark current-current correlators to obtain new values for the $MS$ masses of the $b$ , $c$ , and $s$ ~quarks. T…

hep-lat2025

Heavy-light meson decay constants and hyperfine splittings with the heavy-HISQ method

Kerr A. Miller, Judd Harrison, Christine T. H. Davies +1

We compute ratios between the vector and pseudoscalar, and tensor and vector decay constants, and between hyperfine splittings for $D_{(s)}^{(*)}$ and $B_{(s)}^{(*)}$ mesons. We us…

hep-lat2025★ 2 cited

Constraints on axion-like particles using lattice QCD calculations of the rate for $J / ψ \to γ a$

Brian Colquhoun, Christine T. H. Davies, G. Peter Lepage +1

A key search mode for axion-like particles (ALPs) that couple to charm quarks is $J / ψ \to γ a$ . Here we calculate the form factor that allows the rate of this process to be determine…

hep-lat2025

Towards more accurate $B_{(s)} \to π (K)$ and $D_{(s)} \to π (K)$ form factors

Logan Roberts, Chris Bouchard, Olmo Francesconi +1

We present progress on the calculation of scalar, vector, and tensor form factors for the following meson decays: $B \to π$ , $B_{s} \to K$ , $D \to π$ and $D_s\righ…

hep-lat2024★ 1 cited

Hadronic vacuum polarization for the muon $g - 2$ 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 $g - 2$ fro…

hep-lat2024

Hadronic vacuum polarization for the muon $g - 2$ 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 $a_{μ}$ in the short- and intermediate-distance window regio…

hep-lat2023★ 29 cited

$B \to D^{*} ℓ ν_{ℓ}$ semileptonic form factors from lattice QCD with Möbius domain-wall quarks

Y. Aoki, B. Colquhoun, H. Fukaya +5

We calculate the form factors for the $B \to D^{*} ℓ ν_{ℓ}$ decay in 2+1 flavor lattice QCD. For all quark flavors, we employ the Möbius domain-wall action, which preserves chiral…

hep-lat2023★ 24 cited

Precise determination of decay rates for $η_{c} \to γ γ$ , $J / ψ \to γ η_{c}$ and $J / ψ \to η_{c} e^{+} e^{-}$ from lattice QCD

Brian Colquhoun, Laurence J. Cooper, Christine T. H. Davies +1

We calculate the decay rates for $η_{c} \to γ γ$ , $J / ψ \to γ η_{c}$ and $J / ψ \to η_{c} e^{+} e^{-}$ in lattice QCD with $u$ , $d$ , $s$ and $c$ quarks in the sea for the first time. We improve sign…

hep-lat2023★ 70 cited

Light-quark connected intermediate-window contributions to the muon $g - 2$ hadronic vacuum polarization from lattice QCD

Alexei Bazavov, Christine Davies, Carleton DeTar +18

We present a lattice-QCD calculation of the light-quark connected contribution to window observables associated with the leading-order hadronic vacuum polarization contribution to…

hep-lat2022★ 83 cited

$B \to K$ and $D \to K$ form factors from fully relativistic lattice QCD

W. G. Parrott, C. Bouchard, C. T. H. Davies

We present the result of lattice QCD calculation of the scalar, vector and tensor form factors for the $B \to K ℓ^{+} ℓ^{-}$ decay, across the full physical range of momentum transf…

hep-lat2021★ 16 cited

Form factors for the processes $B_{c}^{+} \to D^{0} ℓ^{+} ν_{ℓ}$ and $B_{c}^{+} \to D_{s}^{+} ℓ^{+} ℓ^{-} (ν ν)$ from lattice QCD

Laurence J. Cooper, Christine T. H. Davies, Matthew Wingate

We present results of the first lattice QCD calculations of the weak matrix elements for the decays $B_{c}^{+} \to D^{0} ℓ^{+} ν_{ℓ}$ , $B_{c}^{+} \to D_{s}^{+} ℓ^{+} ℓ^{-}$ and $B_c^+ \to…

hep-lat2021★ 27 cited

$B_{s} \to D_{s}^{*}$ Form Factors for the full $q^{2}$ range from Lattice QCD

Judd Harrison, Christine T. H. Davies

We compute the Standard Model semileptonic vector and axial-vector form factors for $B_{s} \to D_{s}^{*}$ decay across the full $q^{2}$ range using lattice QCD. We use the Highly Improved S…

hep-lat2021★ 28 cited

Improved $V_{cs}$ determination using precise lattice QCD form factors for $D \to K ℓ ν$

Bipasha Chakraborty, W. G. Parrott, C. Bouchard +3

We provide a 0.8\%-accurate determination of $V_{cs}$ from combining experimental results for the differential rate of $D \to K$ semileptonic decays with precise form facto…

hep-lat2021★ 10 cited

Detailed analysis of excited state systematics in a lattice QCD calculation of $g_{A}$

Jinchen He, David A. Brantley, Chia Cheng Chang +14

Excited state contamination remains one of the most challenging sources of systematic uncertainty to control in lattice QCD calculations of nucleon matrix elements and form factors…

hep-lat2021★ 5 cited

Optimisation of complex integration contours at higher order

Francis Bursa, Michael Kroyter

We continue our study of contour deformation as a practical tool for dealing with the sign problem using the $d$ -dimensional Bose gas with non-zero chemical potential as a toy mode…

hep-lat2021★ 20 cited

Bottomonium precision tests from full lattice QCD: hyperfine splitting, $Υ$ leptonic width and $b$ quark contribution to $e^{+} e^{-} \to$ hadrons

D. Hatton, C. T. H. Davies, J. Koponen +2

We calculate the mass difference between the $Υ$ and $η_{b}$ and the $Υ$ leptonic width from lattice QCD using the Highly Improved Staggered Quark formalism for the $b$ quark and inc…

hep-lat2021★ 16 cited

Determination of $m_{b} / m_{c}$ and $m_{b}$ from $n_{f} = 4$ lattice QCD $+$ QED

D. Hatton, C. T. H. Davies, J. Koponen +2

We extend HPQCD's earlier $n_{f} = 4$ lattice-QCD analysis of the ratio of $MSB$ masses of the $b$ and $c$ quark to include results from finer lattices (down to 0.0…

hep-lat2020★ 25 cited

Scale setting the Möbius Domain Wall Fermion on gradient-flowed HISQ action using the omega baryon mass and the gradient-flow scales $t_{0}$ and $w_{0}$

Nolan Miller, Logan C Carpenter, Evan Berkowitz +14

We report on a sub-percent scale determination using the omega baryon mass and gradient-flow methods. The calculations are performed on 22 ensembles of $N_{f} = 2 + 1 + 1$ highly improved,…

hep-lat2020★ 12 cited

Toward accurate form factors for $B$ -to-light meson decay from lattice QCD

W. G. Parrott, C. Bouchard, C. T. H. Davies +1

We present the results of a lattice QCD calculation of the scalar and vector form factors for the unphysical $B_{s} \to η_{s}$ decay, over the full physical range of $q^{2}$ . This is a use…

hep-lat2020★ 6 cited

QED interaction effects on heavy meson masses from lattice QCD+QED

D. Hatton, C. T. H. Davies, G. P. Lepage

Hadron masses are subject to few MeV corrections arising from QED interactions, almost entirely arising from the electric charge of the valence quarks. The QED effects include both…

hep-lat2020★ 19 cited

Renormalisation of the tensor current in lattice QCD and the $J / ψ$ tensor decay constant

D. Hatton, C. T. H. Davies, G. P. Lepage +1

Lattice QCD calculations of form factors for rare Standard Model processes such as $B \to K ℓ^{+} ℓ^{-}$ use tensor currents that require renormalisation. These renormalisation f…

hep-lat2020★ 53 cited

$B_{c} \to J / ψ$ Form Factors for the full $q^{2}$ range from Lattice QCD

Judd Harrison, Christine T. H. Davies, Andrew Lytle

We present the first lattice QCD determination of the $B_{c} \to J / ψ$ vector and axial-vector form factors. These will enable experimental information on the rate for $B_{c}$ s…

hep-lat2020★ 72 cited

$R (J / ψ)$ and $B_{c}^{-} \to J / ψ ℓ^{-} ν ˉ_{ℓ}$ Lepton Flavor Universality Violating Observables from Lattice QCD

Judd Harrison, Christine T. H. Davies, Andrew Lytle

We use our lattice QCD computation of the $B_{c} \to J / ψ$ form factors to determine the differential decay rate for the semitauonic decay channel and construct the ratio of br…

hep-lat2020★ 77 cited

Charmonium properties from lattice QCD + QED: hyperfine splitting, $J / ψ$ leptonic width, charm quark mass and $a_{μ}^{c}$

D. Hatton, C. T. H. Davies, B. Galloway +3

We have performed the first $n_{f} = 2 + 1 + 1$ lattice QCD computations of the properties (masses and decay constants) of ground-state charmonium mesons. Our calculation uses the HISQ a…

New high-precision b, c, and s masses from pseudoscalar-pseudoscalar correlators in nf​=4 lattice QCD

Heavy-light meson decay constants and hyperfine splittings with the heavy-HISQ method

Constraints on axion-like particles using lattice QCD calculations of the rate for J/ψ→γa

Towards more accurate B(s)​→π(K) and D(s)​→π(K) form factors

Hadronic vacuum polarization for the muon g−2 from lattice QCD: Long-distance and full light-quark connected contribution

Hadronic vacuum polarization for the muon g−2 from lattice QCD: Complete short and intermediate windows

B→D∗ℓνℓ​ semileptonic form factors from lattice QCD with Möbius domain-wall quarks

Precise determination of decay rates for ηc​→γγ, J/ψ→γηc​ and J/ψ→ηc​e+e− from lattice QCD

Light-quark connected intermediate-window contributions to the muon g−2 hadronic vacuum polarization from lattice QCD

B→K and D→K form factors from fully relativistic lattice QCD

Form factors for the processes Bc+​→D0ℓ+νℓ​ and Bc+​→Ds+​ℓ+ℓ−(νν) from lattice QCD

Bs​→Ds∗​ Form Factors for the full q2 range from Lattice QCD

Improved Vcs​ determination using precise lattice QCD form factors for D→Kℓν

Detailed analysis of excited state systematics in a lattice QCD calculation of gA​

Optimisation of complex integration contours at higher order

Bottomonium precision tests from full lattice QCD: hyperfine splitting, Υ leptonic width and b quark contribution to e+e−→ hadrons

Determination of mb​/mc​ and mb​ from nf​=4 lattice QCD+QED

Scale setting the Möbius Domain Wall Fermion on gradient-flowed HISQ action using the omega baryon mass and the gradient-flow scales t0​ and w0​

Toward accurate form factors for B-to-light meson decay from lattice QCD

QED interaction effects on heavy meson masses from lattice QCD+QED

Renormalisation of the tensor current in lattice QCD and the J/ψ tensor decay constant

Bc​→J/ψ Form Factors for the full q2 range from Lattice QCD

R(J/ψ) and Bc−​→J/ψℓ−νˉℓ​ Lepton Flavor Universality Violating Observables from Lattice QCD

Charmonium properties from lattice QCD + QED: hyperfine splitting, J/ψ leptonic width, charm quark mass and aμc​

New high-precision $b$ , $c$ , and $s$ masses from pseudoscalar-pseudoscalar correlators in $n_{f} = 4$ lattice QCD

Constraints on axion-like particles using lattice QCD calculations of the rate for $J / ψ \to γ a$

Towards more accurate $B_{(s)} \to π (K)$ and $D_{(s)} \to π (K)$ form factors

Hadronic vacuum polarization for the muon $g - 2$ from lattice QCD: Long-distance and full light-quark connected contribution

Hadronic vacuum polarization for the muon $g - 2$ from lattice QCD: Complete short and intermediate windows

$B \to D^{*} ℓ ν_{ℓ}$ semileptonic form factors from lattice QCD with Möbius domain-wall quarks

Precise determination of decay rates for $η_{c} \to γ γ$ , $J / ψ \to γ η_{c}$ and $J / ψ \to η_{c} e^{+} e^{-}$ from lattice QCD

Light-quark connected intermediate-window contributions to the muon $g - 2$ hadronic vacuum polarization from lattice QCD

$B \to K$ and $D \to K$ form factors from fully relativistic lattice QCD

Form factors for the processes $B_{c}^{+} \to D^{0} ℓ^{+} ν_{ℓ}$ and $B_{c}^{+} \to D_{s}^{+} ℓ^{+} ℓ^{-} (ν ν)$ from lattice QCD

$B_{s} \to D_{s}^{*}$ Form Factors for the full $q^{2}$ range from Lattice QCD

Improved $V_{cs}$ determination using precise lattice QCD form factors for $D \to K ℓ ν$

Detailed analysis of excited state systematics in a lattice QCD calculation of $g_{A}$

Bottomonium precision tests from full lattice QCD: hyperfine splitting, $Υ$ leptonic width and $b$ quark contribution to $e^{+} e^{-} \to$ hadrons

Determination of $m_{b} / m_{c}$ and $m_{b}$ from $n_{f} = 4$ lattice QCD $+$ QED

Scale setting the Möbius Domain Wall Fermion on gradient-flowed HISQ action using the omega baryon mass and the gradient-flow scales $t_{0}$ and $w_{0}$

Toward accurate form factors for $B$ -to-light meson decay from lattice QCD

Renormalisation of the tensor current in lattice QCD and the $J / ψ$ tensor decay constant

$B_{c} \to J / ψ$ Form Factors for the full $q^{2}$ range from Lattice QCD

$R (J / ψ)$ and $B_{c}^{-} \to J / ψ ℓ^{-} ν ˉ_{ℓ}$ Lepton Flavor Universality Violating Observables from Lattice QCD

Charmonium properties from lattice QCD + QED: hyperfine splitting, $J / ψ$ leptonic width, charm quark mass and $a_{μ}^{c}$