activity
20062022
most citedFinite temperature study of the axial U(1) symmetry on the lattice with overlap fermion formulation

124 citations · 1.1k across the 67 of their papers we have counts for

collaborators

72 papers

hep-lat2022★ 1 cited

Grid: OneCode and FourAPIs

Peter Boyle, Guido Cossu, Gianluca Filaci +3

We discuss a substantial update to the Grid software library for Lattice QCD, enabling it to port to multiple GPU architectures while retaining CPU vectorisation and SIMD execution…

hep-lat2021★ 19 cited

Ergodic sampling of the topological charge using the density of states

Guido Cossu, David Lancaster, Biagio Lucini +2

In lattice calculations, the approach to the continuum limit is hindered by the severe freezing of the topological charge, which prevents ergodic sampling in configuration space. I…

hep-lat2020★ 51 cited

Study of the axial U(1) anomaly at high temperature with lattice chiral fermions

S. Aoki, Y. Aoki, G. Cossu +5

We investigate the axial U(1) anomaly of two-flavor QCD at temperatures 190--330 MeV. In order to preserve precise chiral symmetry on the lattice, we employ the Mobius domain-wall…

hep-lat2020★ 14 cited

Nonperturbative infrared finiteness in super-renormalisable scalar quantum field theory

Guido Cossu, Luigi Del Debbio, Andreas Juttner +5

We present a study of the IR behaviour of a three-dimensional super-renormalisable quantum field theory (QFT) consisting of a scalar field in the adjoint of with a in…

hep-lat2020★ 1 cited

Symmetries of the light hadron spectrum in high temperature QCD

C. Rohrhofer, Y. Aoki, G. Cossu +6

Properties of QCD matter change significantly around the chiral crossover temperature, and the effects on and topological susceptibilities, as well as the meson spectrum h…

hep-lat2020★ 2 cited

Axial U(1) symmetry and mesonic correlators at high temperature in lattice QCD

Kei Suzuki, Sinya Aoki, Yasumichi Aoki +4

We investigate the high-temperature phase of QCD using lattice QCD simulations with dynamical Möbius domain-wall fermions. On generated configurations, we study the axial…