activity
20192023
most citedInhomogeneous phases in the Gross-Neveu model in 1+1 dimensions at finite number of flavors

68 citations · 185 across the 14 of their papers we have counts for

collaborators

14 papers

hep-lat2023

The magnetized Gross-Neveu model at finite chemical potential

Michael Mandl, Julian J. Lenz

We study the (2+1)-dimensional Gross-Neveu model at non-zero chemical potential and subjected to a homogeneous background magnetic field. We do so both analytically, in the limit o…

hep-lat2023★ 1 cited

Symplectic lattice gauge theories on Grid: approaching the conformal window

Ed Bennett, Peter A. Boyle, Luigi Del Debbio +9

Symplectic gauge theories coupled to matter fields lead to symmetry enhancement phenomena that have potential applications in such diverse contexts as composite Higgs, top partial…

hep-lat2023★ 7 cited

The magnetized (2+1)-dimensional Gross-Neveu model at finite density

Julian J. Lenz, Michael Mandl, Andreas Wipf

We perform a lattice study of the ()-dimensional Gross-Neveu model in a background magnetic field and at non-zero chemical potential . The complex-action problem arisin…

hep-lat2023★ 13 cited

Magnetic catalysis in the (2+1)-dimensional Gross-Neveu model

Julian J. Lenz, Michael Mandl, Andreas Wipf

We study the Gross-Neveu model in dimensions in an external magnetic field . We first summarize known mean-field results, obtained in the limit of large flavor number $N_\…

hep-lat2022★ 1 cited

Open Science in Lattice Gauge Theory community

Andreas Athenodorou, Ed Bennett, Julian Lenz +1

Open science aims to make scientific research processes, tools and results accessible to all scientific communities, creating trust in science and enabling digital competences to b…

hep-lat2022

Magnetic catalysis in the -flavor Gross-Neveu model in dimensions

Michael Mandl, Julian J. Lenz, Andreas Wipf

We investigate the Gross-Neveu model in dimensions in a constant and homogeneous magnetic field using one reducible flavor of overlap fermions. Our lattice simulations sugges…

hep-lat2022★ 9 cited

Symmetries of Thirring models on 3d lattices

Andreas W. Wipf, Julian J. Lenz

We review some recent developments about strongly interacting relativistic Fermi theories in three spacetime dimensions. These models realize the asymptotic safety scenario and are…

hep-lat2021★ 6 cited

Remnants of large- inhomogeneities in the 2-flavor chiral Gross-Neveu model

Julian J. Lenz, Michael Mandl

We study the -dimensional chiral Gross-Neveu model on the lattice. At finite density, analytic mean-field results predict the existence of inhomogeneous condensates breaking…

hep-lat2021★ 23 cited

Inhomogeneities in the -Flavor Chiral Gross-Neveu Model

Julian J. Lenz, Michael Mandl, Andreas Wipf

We investigate the finite-temperature and -density chiral Gross-Neveu model with an axial U(1) symmetry in dimensions on the lattice. In the limit where the number of fla…

hep-lat2020★ 26 cited

Baryons in the Gross-Neveu model in 1+1 dimensions at finite number of flavors

Julian J. Lenz, Laurin Pannullo, Marc Wagner +2

In a recent work we studied the phase structure of the Gross-Neveu (GN) model in dimensions at finite number of fermion flavors , finite temperature…

hep-lat2020★ 68 cited

Inhomogeneous phases in the Gross-Neveu model in 1+1 dimensions at finite number of flavors

Julian Lenz, Laurin Pannullo, Marc Wagner +2

We explore the thermodynamics of the 1+1-dimensional Gross-Neveu (GN) model at finite number of fermion flavors , finite temperature and finite chemical potential using lattic…

hep-lat2019★ 1 cited

Lattice investigation of the phase diagram of the 1+1 dimensional Gross-Neveu model at finite number of fermion flavors

Laurin Pannullo, Julian Lenz, Marc Wagner +2

We explore the phase structure of the 1+1 dimensional Gross-Neveu model at finite number of fermion flavors using lattice field theory. Besides a chirally symmetric phase and a hom…

hep-lat2019★ 20 cited

Absence of chiral symmetry breaking in Thirring models in 1+2 dimensions

Julian Lenz, Björn Wellegehausen, Andreas Wipf

The Thirring model is an interacting fermion theory with current-current interaction. The model in dimensions has applications in condensed-matter physics to describe the ele…

hep-lat2019★ 10 cited

Inhomogeneous phases in the 1+1 dimensional Gross-Neveu model at finite number of fermion flavors

Laurin Pannullo, Julian Lenz, Marc Wagner +2

We study the phase diagram of the 1+1 dimensional Gross-Neveu model at finite number of fermion flavors using lattice field theory. Numerical results are presented, which indicate…