Evidence for an Unconventional Universality Class from a Two-Dimensional<? format?> Dimerized Quantum Heisenberg Model

S Wenzel, L Bogacz, W Janke - Physical review letters, 2008 - APS
The two-dimensional J - J ′ dimerized quantum Heisenberg model is studied on the square
lattice by means of (stochastic series expansion) quantum Monte Carlo simulations as a …

Comprehensive quantum Monte Carlo study of the quantum critical points in planar dimerized/quadrumerized Heisenberg models

S Wenzel, W Janke - Physical Review B—Condensed Matter and Materials …, 2009 - APS
We study two planar square lattice Heisenberg models with explicit dimerization or
quadrumerization of the couplings in the form of ladder and plaquette arrangements. We investigate …

Monte Carlo simulations of the directional-ordering transition in the two-dimensional classical and quantum compass model

S Wenzel, W Janke - Physical Review B—Condensed Matter and Materials …, 2008 - APS
A comprehensive study of the two-dimensional (2D) compass model on the square lattice is
performed for classical and quantum spin degrees of freedom using Monte Carlo and …

Evolution of the ALICE software framework for Run 3

…, M Richter, D Rohr, S Wenzel - EPJ Web of …, 2019 - epj-conferences.org
ALICE is one of the four major LHC experiments at CERN. When the accelerator enters the
Run 3 data-taking period, starting in 2021, ALICE expects almost 100 times more Pb-Pb …

Kertész line in the three-dimensional compact U (1) lattice Higgs model

S Wenzel, E Bittner, W Janke, AMJ Schakel, A Schiller - Physical review letters, 2005 - APS
The three-dimensional lattice Higgs model with compact U(1) gauge symmetry and unit
charge is investigated by means of Monte Carlo simulations. The full model with fluctuating …

Re-examining the directional-ordering transition in the compass model with screw-periodic boundary conditions

S Wenzel, W Janke, AM Läuchli - … Review E—Statistical, Nonlinear, and Soft …, 2010 - APS
We study the directional-ordering transition in the two-dimensional classical and quantum
compass models on the square lattice by means of Monte Carlo simulations. An improved …

Percolation of vortices in the 3D Abelian lattice Higgs model

S Wenzel, E Bittner, W Janke, AMJ Schakel - Nuclear physics B, 2008 - Elsevier
The compact Abelian Higgs model is simulated on a cubic lattice where it possesses vortex
lines and pointlike magnetic monopoles as topological defects. The focus of this high-…

End-to-end sinkhorn autoencoder with noise generator

K Deja, J Dubiński, P Nowak, S Wenzel, P Spurek… - IEEE …, 2020 - ieeexplore.ieee.org
In this work, we propose a novel end-to-end Sinkhorn Autoencoder with a noise generator
for efficient data collection simulation. Simulating processes that aim at collecting …

Evidence for Columnar Order in the Fully Frustrated Transverse Field Ising Model<? format?> on the Square Lattice

S Wenzel, T Coletta, SE Korshunov, F Mila - Physical review letters, 2012 - APS
Using extensive classical and quantum Monte Carlo simulations, we investigate the ground-state
phase diagram of the fully frustrated transverse field Ising model on the square lattice. …

Machine learning methods for simulating particle response in the zero degree calorimeter at the ALICE experiment, CERN

J Dubiński, K Deja, S Wenzel, P Rokita… - AIP Conference …, 2024 - pubs.aip.org
Currently, over 50% of the computing power at CERN’s GRID is used to run High Energy
Physics simulations. The recent updates at the Large Hadron Collider (LHC) create the need …