385 citations · 861 across the 19 of their papers we have counts for
4 papers · 1 filter
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…