activity
20092019
most citedThe nucleon axial charge from lattice QCD with controlled errors

149 citations · 624 across the 34 of their papers we have counts for

collaborators

34 papers

hep-lat2019★ 38 cited

Hadron-Hadron Interactions from Lattice QCD: The -resonance

Markus Werner, Martin Ueding, Christopher Helmes +8

We present an investigation of the Rho-meson from Nf=2+1+1 flavour lattice QCD. The calculation is performed based on gauge configuration ensembles produced by the ETM collaboratio…

hep-lat2019

Meson-meson scattering lengths at maximum isospin from lattice QCD

Christopher Helmes, Christian Jost, Bastian Knippschild +5

We summarize our lattice QCD determinations of the pion-pion, pion-kaon and kaon-kaon s-wave scattering lengths at maximal isospin with a particular focus on the extrapolation to t…

hep-lat2018★ 21 cited

Topological susceptibility and meson mass from lattice QCD at the physical point

Petros Dimopoulos, Christopher Helmes, Christian Jost +8

In this paper we explore the computation of topological susceptibility and meson mass in flavor QCD using lattice techniques with physical value of the pion mass as we…

hep-lat2018★ 4 cited

Finite-size scaling for four-dimensional Higgs-Yukawa model near the Gaussian fixed point

David Y. -J Chu, Karl Jansen, Bastian Knippschild +1

We analyse finite-size scaling behaviour of a four-dimensional Higgs-Yukawa model near the Gaussian infrared fixed point. Through improving the mean-field scaling laws by solving o…

hep-lat2018★ 21 cited

Hadron-Hadron Interactions from Lattice QCD: Scattering Length

Christopher Helmes, Christian Jost, Bastian Knippschild +5

In this paper we report on results for the s-wave scattering length of the - system in the channel from Lattice QCD. The calculation is based on gauge con…

hep-lat2017★ 2 cited

Testing a non-perturbative mechanism for elementary fermion mass generation: lattice setup

Stefano Capitani, Giulia Maria de Divitiis, Petros Dimopoulos +7

In this contribution we lay down a lattice setup that allows for the non-perturbative study of a field theoretical model where a SU(2) fermion doublet, subjected to non-Abelian gau…