activity
20152023
most citedLefschetz thimbles decomposition for the Hubbard model on the hexagonal lattice

51 citations · 170 across the 14 of their papers we have counts for

collaborators

14 papers

hep-lat2023★ 6 cited

Quantum Gate Sets for Lattice QCD in the strong coupling limit:

Michael Fromm, Owe Philipsen, Wolfgang Unger +1

We derive the primitive quantum gate sets to simulate lattice quantum chromodynamics (LQCD) in the strong-coupling limit with one flavor of massless staggered quarks. This theory i…

hep-lat2023★ 17 cited

Simulating Lattice Gauge Theory with the Variational Quantum Thermalizer

Michael Fromm, Owe Philipsen, Michael Spannowsky +1

The properties of strongly-coupled lattice gauge theories at finite density as well as in real time have largely eluded first-principles studies on the lattice. This is due to the…

hep-lat2022

The light Roberge-Weiss tricritical endpoint at imaginary isospin chemical potential

Bastian B. Brandt, Volodymyr Chelnokov, Francesca Cuteri +2

We discuss results for the Roberge Weiss (RW) phase transition at nonzero imaginary baryon and isospin chemical potentials, in the plane of temperature and quark masses. Our study…

hep-lat2022

The light Roberge-Weiss tricritical endpoint at imaginary isospin and baryon chemical potential

Bastian B. Brandt, Amine Chabane, Volodymyr Chelnokov +3

Imaginary chemical potentials serve as a useful tool to constrain the QCD phase diagram and to gain insight into the thermodynamics of strongly interacting matter. In this study, w…

cond-mat.str-el2022★ 4 cited

Instanton gas approach to the Hubbard model

Maksim Ulybyshev, Christopher Winterowd, Fakher Assaad +1

In this article we consider a path integral formulation of the Hubbard model based on a SU(2)-symmetrical Hubbard-Stratonovich transformation that couples auxiliary field to the lo…

hep-lat2022★ 9 cited

Dihedral Lattice Gauge Theories on a Quantum Annealer

Michael Fromm, Owe Philipsen, Christopher Winterowd

We study lattice gauge theory with discrete, non-Abelian gauge groups. We extend the formalism of previous studies on D-Wave's quantum annealer as a computing platform to finite, s…