J. Laiho

activity

19992026

most citedThe anomalous magnetic moment of the muon in the Standard Model

1.2k citations · 6.7k across the 130 of their papers we have counts for

collaborators

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116 papers · 1 filter

hep-lat2026

Hadronic contributions to $α (Q^{2})$ and $sin^{2} θ_{W} (Q^{2})$ 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, $Δ α (Q^{2})$ , and the electroweak mixing angle, $…

hep-lat2026

$B \to π$ , $B_{(s)} \to D_{(s)}$ from 2+1+1 Flavor Lattice QCD

Nicholas Cassar, Akhil Chauhan, Carleton DeTar +8

We present a lattice-QCD calculation of the hadronic form factors for $B$ -meson semileptonic decays computed using the highly improved staggered quark action for both valence and s…

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 $w_{0}$ in lattice QCD is determined using the mass of the $Ω^{-}$ baryon to set the physical scale. Nine ensembles using the highly improved staggered quark (H…

hep-lat2025

$B \to D^{(*)}$ decays from $N_{f} = 2 + 1 + 1$ highly improved staggered quarks and clover $b$ -quark in the Fermilab interpretation

Pietro Butti, Carleton DeTar, Aida El-Khadra +9

We present an update on the analysis of semileptonic $B \to D^{(*)}$ decays at non-zero recoil. Our computation employs $2 + 1 + 1$ FNAL-MILC ensembles with highly improved…

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-lat2024

$B$ -meson semileptonic decays from highly improved staggered quarks

Andrew Lytle, Carleton DeTar, Aida El-Khadra +7

We present an update for results on $B$ -meson semileptonic decays using the highly improved staggered quark (HISQ) action for both valence and 2+1+1 sea quarks. The use of the high…

hep-lat2022★ 8 cited

Lattice QCD and Particle Physics

Andreas S. Kronfeld, Tanmoy Bhattacharya, Thomas Blum +79

Contribution from the USQCD Collaboration to the Proceedings of the US Community Study on the Future of Particle Physics (Snowmass 2021).

hep-lat2021★ 81 cited

Semileptonic form factors for $B \to D^{*} ℓ ν$ at nonzero recoil from 2 + 1-flavor lattice QCD

A. Bazavov, C. E. DeTar, Daping Du +13

We present the first unquenched lattice-QCD calculation of the form factors for the decay $B \to D^{*} ℓ ν$ at nonzero recoil. Our analysis includes 15 MILC ensembles with…

hep-lat2021★ 26 cited

The de Sitter Instanton from Euclidean Dynamical Triangulations

Scott Bassler, Jack Laiho, Marc Schiffer +1

We study the emergence of de Sitter space in Euclidean dynamical triangulations (EDT). Working within the semi-classical approximation, it is possible to relate the lattice paramet…

hep-lat2021★ 19 cited

Newtonian Binding from Lattice Quantum Gravity

Mingwei Dai, Jack Laiho, Marc Schiffer +1

We study scalar fields propagating on Euclidean dynamical triangulations (EDT). In this work we study the interaction of two scalar particles, and we show that in the appropriate l…

hep-lat2019★ 1 cited

The \boldmath $B \to D^{} ℓ ν$ semileptonic decay at nonzero recoil and its implications for $∣ V_{c b} ∣$ and $R (D^{})$

Alejandro Vaquero Avilés-Casco, Carleton DeTar, Aida X. El-Khadra +3

We present nearly final results from our analysis of the form factors for $B \to D^{*} ℓ ν$ decay at nonzero recoil. Our analysis includes 15 MILC asqtad ensembles with $N_{f} = 2 + 1$ …

hep-lat2019★ 2 cited

The hadronic vacuum polarization of the muon from four-flavor lattice QCD

C. T. H. Davies, C. E. DeTar, A. X. El-Khadra +16

We present an update on the ongoing calculations by the Fermilab Lattice, HPQCD, and MILC Collaboration of the leading-order (in electromagnetism) hadronic vacuum polarization cont…

hep-lat2019★ 4 cited

$B \to D^{*} ℓ ν$ at non-zero recoil

A. Vaquero, C. DeTar, A. X. El-Khadra +3

The current status of the lattice-QCD calculations of the form factors of the $B \to D^{*} ℓ ν$ semileptonic decay is reviewed. Particular emphasis is given to the most mature cal…

hep-lat2019★ 27 cited

Opportunities for lattice QCD in quark and lepton flavor physics

Christoph Lehner, Stefan Meinel, Tom Blum +8

This document is one of a series of whitepapers from the USQCD collaboration. Here, we discuss opportunities for lattice QCD in quark and lepton flavor physics. New data generated…

hep-lat2019★ 137 cited

Hadronic-vacuum-polarization contribution to the muon's anomalous magnetic moment from four-flavor lattice QCD

C. T. H. Davies, C. DeTar, A. X. El-Khadra +15

We calculate the contribution to the muon anomalous magnetic moment hadronic vacuum polarization from {the} connected diagrams of up and down quarks, omitting electromagnetism. We…

hep-lat2019

$D$ meson Semileptonic Decay Form Factors at $q^{2} = 0$

Ruizi Li, A. Bazavov, C. W. Bernard +17

We discuss preliminary results for the vector form factors $f_{+}^{{π, K}}$ at zero-momentum transfer for the decays $D \to π ℓ ν$ and $D \to K ℓ ν$ using MILC's $N_{f} = 2 + 1 + 1$ HISQ…

hep-lat2019★ 53 cited

$B_{s} \to K ℓ ν$ decay from lattice QCD

A. Bazavov, C. Bernard, C. DeTar +17

We use lattice QCD to calculate the form factors $f_{+} (q^{2})$ and $f_{0} (q^{2})$ for the semileptonic decay $B_{s} \to K ℓ ν$ . Our calculation uses six MILC asqtad 2+1 flavor gauge-field e…

hep-lat2019★ 2 cited

$B \to D^{*} ℓ ν$ at non-zero recoil

Alejandro Vaquero Avilés-Casco, Carleton DeTar, Aida X. El-Khadra +3

We present preliminary blinded results from our analysis of the form factors for $B \to D^{*} ℓ ν$ decay at non-zero recoil. Our analysis includes 15 MILC asqtad ensembles…

hep-lat2018★ 9 cited

Lattice quantum gravity with scalar fields

Raghav G. Jha, Jack Laiho, Judah Unmuth-Yockey

We consider the four-dimensional Euclidean dynamical triangulations lattice model of quantum gravity based on triangulations of $S^{4}$ . We couple it minimally to a scalar field in…

hep-lat2018★ 33 cited

Kähler-Dirac fermions on Euclidean dynamical triangulations

Simon Catterall, Jack Laiho, Judah Unmuth-Yockey

We study Kähler-Dirac fermions on Euclidean dynamical triangulations. This fermion formulation furnishes a natural extension of staggered fermions to random geometries without requ…

hep-lat2018★ 11 cited

B- and D-meson leptonic decay constants and quark masses from four-flavor lattice QCD

Fermilab Lattice, MILC, TUMQCD Collaborations +20

We describe a recent lattice-QCD calculation of the leptonic decay constants of heavy-light pseudoscalar mesons containing charm and bottom quarks and of the masses of the up, down…

hep-lat2018★ 52 cited

$∣ V_{u s} ∣$ from $K_{ℓ 3}$ decay and four-flavor lattice QCD

A. Bazavov, C. Bernard, C. DeTar +17

Using HISQ $N_{f} = 2 + 1 + 1$ MILC ensembles with five different values of the lattice spacing, including four ensembles with physical quark masses, we have performed the most precise com…

hep-lat2018★ 47 cited

Lattice computation of the electromagnetic contributions to kaon and pion masses

S. Basak, A. Bazavov, C. Bernard +12

We present a lattice calculation of the electromagnetic (EM) effects on the masses of light pseudoscalar mesons. The simulations employ 2+1 dynamical flavors of asqtad QCD quarks,…

Hadronic contributions to α(Q2) and sin2θW​(Q2) from spectral reconstruction of lattice-QCD data

B→π, B(s)​→D(s)​ from 2+1+1 Flavor Lattice QCD

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

B→D(∗) decays from Nf​=2+1+1 highly improved staggered quarks and clover b-quark in the Fermilab interpretation

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-meson semileptonic decays from highly improved staggered quarks

Lattice QCD and Particle Physics

Semileptonic form factors for B→D∗ℓν at nonzero recoil from 2 + 1-flavor lattice QCD

The de Sitter Instanton from Euclidean Dynamical Triangulations

Newtonian Binding from Lattice Quantum Gravity

The \boldmathB→D∗ℓν semileptonic decay at nonzero recoil and its implications for ∣Vcb​ ∣ and R(D∗)

The hadronic vacuum polarization of the muon from four-flavor lattice QCD

B→D∗ℓν at non-zero recoil

Opportunities for lattice QCD in quark and lepton flavor physics

Hadronic-vacuum-polarization contribution to the muon's anomalous magnetic moment from four-flavor lattice QCD

D meson Semileptonic Decay Form Factors at q2=0

Bs​→Kℓν decay from lattice QCD

B→D∗ℓν at non-zero recoil

Lattice quantum gravity with scalar fields

Kähler-Dirac fermions on Euclidean dynamical triangulations

B- and D-meson leptonic decay constants and quark masses from four-flavor lattice QCD

∣Vus​∣ from Kℓ3​ decay and four-flavor lattice QCD

Lattice computation of the electromagnetic contributions to kaon and pion masses

Hadronic contributions to $α (Q^{2})$ and $sin^{2} θ_{W} (Q^{2})$ from spectral reconstruction of lattice-QCD data

$B \to π$ , $B_{(s)} \to D_{(s)}$ from 2+1+1 Flavor Lattice QCD

$B \to D^{(*)}$ decays from $N_{f} = 2 + 1 + 1$ highly improved staggered quarks and clover $b$ -quark in the Fermilab interpretation

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

$B$ -meson semileptonic decays from highly improved staggered quarks

Semileptonic form factors for $B \to D^{*} ℓ ν$ at nonzero recoil from 2 + 1-flavor lattice QCD

The \boldmath $B \to D^{} ℓ ν$ semileptonic decay at nonzero recoil and its implications for $∣ V_{c b} ∣$ and $R (D^{})$

$B \to D^{*} ℓ ν$ at non-zero recoil

$D$ meson Semileptonic Decay Form Factors at $q^{2} = 0$

$B_{s} \to K ℓ ν$ decay from lattice QCD

$B \to D^{*} ℓ ν$ at non-zero recoil

$∣ V_{u s} ∣$ from $K_{ℓ 3}$ decay and four-flavor lattice QCD