activity
19962026
most citedSpectral functions at small energies and the electrical conductivity in hot, quenched lattice QCD

276 citations · 6k across the 152 of their papers we have counts for

collaborators

163 papers

hep-lat2026

Future Requirements of Lattice Field Theory Calculations on European High-Performance Computing Facilities

Gert Aarts, Gunnar Bali, Jacob Finkenrath +4

Lattice field theory provides a first-principles framework for studying properties of strongly interacting quantum field theories in elementary particle physics. Researchers in lat…

hep-lat2026

Lattice field theories with a sign problem

Gert Aarts, Dénes Sexty

The sign problem obstructs the determination of the QCD phase diagram in the temperature-baryon chemical potential plane using lattice QCD. We review the sign problem in QCD and re…

hep-lat2026

Heavy quark thermodynamics with anisotropic lattices

Jon-Ivar Skullerud, Rachel Horohan D'Arcy, Gert Aarts +11

We present recent results from the FASTSUM collaboration, using anisotropic lattice QCD to study spectral properties of heavy quarkonia and open heavy flavour systems at high tempe…

hep-lat2026

On the effective restoration of symmetry at finite temperature

Gert Aarts, Chris Allton, Ryan Bignell +4

The symmetry of the massless QCD Lagrangian is explicitly broken by the axial anomaly, but it may be effectively restored at finite temperature. Determining the temperatur…

hep-lat2026

symmetry restoration at finite temperature with mesonic correlators

Ryan Bignell, Gert Aarts, Chris Allton +4

The symmetry of the massless QCD Lagrangian is explicitly broken in the quantised theory by the anomaly. It may be effectively restored at some finite temperature, which w…

hep-lat2025

Approaching the continuum with anisotropic lattice thermodynamics

Jon-Ivar Skullerud, Gert Aarts, Chris Allton +12

The FASTSUM collaboration has a long-standing programme of using anisotropic lattice QCD to investigate strong interaction thermodynamics, and in particular spectral quantities. He…