$\eta $, $\eta ^\prime $ mesons from lattice QCD in fully physical conditions, Konstantin Ottnad, Simone Bacchio, Jacob Finkenrath, Bartosz Kostrzewa, Marcus Petschlies, Ferenc Pittler, Carsten Urbach, Urs Wenger Jan 1, 2025 Cite Bartosz Kostrzewa Researcher Carsten Urbach Professor of Theoretical Physics My research focuses on Computational Physics, and in particular Lattice QCD, Lattice Field Theories, algorithm development and statistical data analysis. This naturally includes high performance computing.