385 citations · 861 across the 19 of their papers we have counts for
22 papers
Hadronic light-by-light contribution to from lattice QCD: a complete calculation
En-Hung Chao, Renwick J. Hudspith, Antoine Gérardin +3
We compute the hadronic light-by-light scattering contribution to the muon from the up, down, and strange-quark sector directly using lattice QCD. Our calculation features ev…
Hadronic light-by-light contribution to from lattice QCD with SU(3) flavor symmetry
En-Hung Chao, Antoine Gérardin, Jeremy R. Green +2
We perform a lattice QCD calculation of the hadronic light-by-light contribution to at the SU(3) flavor-symmetric point MeV. The representation used…
Developments in the position-space approach to the HLbL contribution to the muon on the lattice
Nils Asmussen, En-Hung Chao, Antoine Gérardin +4
The measurement of the anomalous magnetic moment of the muon and its prediction allow for a high-precision test of the Standard Model (SM). In this proceedings article we present o…
The leading hadronic vacuum polarization contribution to the muon anomalous magnetic moment using O() improved Wilson quarks
Antoine Gérardin, Marco Cè, Georg von Hippel +6
We present a lattice calculation of the leading hadronic contribution to the anomalous magnetic moment of the muon. This work is based on a subset of the CLS ensembles with $N_f =…
The hadronic contribution to the running of the electromagnetic coupling and the electroweak mixing angle
Marco Cè, Teseo San José, Antoine Gérardin +6
The electromagnetic coupling and the electroweak mixing angle are parameters of the Standard Model (SM) that enter precision SM tests and play a fundamental rô…
The leading hadronic contribution to from lattice QCD with flavours of O() improved Wilson quarks
Antoine Gérardin, Marco Cè, Georg von Hippel +6
The comparison of the theoretical and experimental determinations of the anomalous magnetic moment of the muon constitutes one of the strongest tests of the Standard Mode…
Lattice calculation of the pion transition form factor with Wilson quarks
Antoine Gérardin, Harvey B. Meyer, Andreas Nyffeler
We present a lattice QCD calculation of the double-virtual neutral pion transition form factor, with the goal to cover the kinematic range relevant to hadronic light-by-light scatt…
The hadronic vacuum polarization contribution to from flavours of O() improved Wilson quarks
Antoine Gérardin, Tim Harris, Georg von Hippel +5
We report on our ongoing project to determine the leading-order hadronic vacuum polarisation contribution to the muon , using ensembles with flavours of O() impro…
The leading hadronic contribution to the running of the Weinberg angle using covariant coordinate-space methods
Marco Cè, Antoine Gérardin, Konstantin Ottnad +1
We present a preliminary study of the leading hadronic contribution to the running of the Weinberg angle . The running is extracted from the correlation function of…
Hadronic light-by-light scattering in the anomalous magnetic moment of the muon
Nils Asmussen, Antoine Gérardin, Andreas Nyffeler +1
Hadronic light-by-light scattering in the anomalous magnetic moment of the muon is one of two hadronic effects limiting the precision of the Standard Model prediction for thi…
Hadronic light-by-light scattering amplitudes from lattice QCD versus dispersive sum rules
Antoine Gérardin, Jeremy Green, Oleksii Gryniuk +4
The hadronic contribution to the eight forward amplitudes of light-by-light scattering () is computed in lattice QCD. Via dispersive sum rules, the amplitudes are…
Exploratory studies for the position-space approach to hadronic light-by-light scattering in the muon
Nils Asmussen, Antoine Gérardin, Harvey B. Meyer +1
The well-known discrepancy in the muon between experiment and theory demands further theory investigations in view of the upcoming new experiments. One of the leading uncerta…
Lattice calculation of the pion transition form factor
Antoine Gérardin, Harvey B. Meyer, Andreas Nyffeler
We calculate the pion transition form factor , which describe the interaction of an on-shell pion with two off-shell photons, using lattice QCD s…
On the nature of an excited state
Benoit Blossier, Antoine Gérardin
In many lattice simulations with dynamical quarks, radial or orbital excitations of hadrons lie near multihadron thresholds: it makes the extraction of excited states properties mo…
Lattice calculation of the pion transition form factor
Antoine Gérardin, Harvey B. Meyer, Andreas Nyffeler
We calculate the transition form factor in lattice QCD with two flavors of quarks. Our main motivation is to provide the input t…
Density distributions in the meson
Benoît Blossier, Antoine Gérardin
We report on a two-flavor lattice QCD study of the axial, charge and matter distributions of the meson and its first radial excitation. As our framework is the static limit of…
B-meson spectroscopy in HQET at order 1/m
Fabio Bernardoni, Benoît Blossier, John Bulava +7
We present a study of the B spectrum performed in the framework of Heavy Quark Effective Theory expanded to next-to-leading order in 1/m and non-perturbative in the strong coupling…
On the transition
Benoit Blossier, Antoine Gérardin, John Bulava +1
We present a first lattice estimate of the hadronic coupling which parametrizes the strong decay of a radially excited meson into the ground state …
On the B*' --> B transition
Benoît Blossier, John Bulava, Michael Donnellan +1
We present a first Nf=2 lattice estimate of the hadronic coupling g_12 which parametrises the strong decay of a radially excited B* meson into the ground state B meson at zero reco…
determination in lattice QCD
F. Bahr, F. Bernardoni, B. Blossier +10
The 2012 PDG reports a tension at the level of between two exclusive determinations of . They are obtained by combining the experimental branching ratios of $B \to…
B-physics from HQET in two-flavour lattice QCD
F. Bernardoni, B. Blossier, J. Bulava +8
We present our analysis of B physics quantities using non-perturbatively matched Heavy Quark Effective Theory (HQET) in Nf= 2 lattice QCD on the CLS ensembles. Using all-to-all pro…
Casimir interaction between a dielectric nanosphere and a metallic plane
Antoine Canaguier-Durand, Antoine Gérardin, Romain Guérout +5
We study the Casimir interaction between a dielectric nanosphere and a metallic plane, using the multiple scattering theory. Exact results are obtained with the dielectric describe…