Подписаться
Johann Ostmeyer
Johann Ostmeyer
Helmholtz Institute for Radiation and Nuclear Physics, University of Bonn
Подтвержден адрес электронной почты в домене hiskp.uni-bonn.de - Главная страница
Название
Процитировано
Процитировано
Год
Semimetal–Mott insulator quantum phase transition of the Hubbard model on the honeycomb lattice
J Ostmeyer, E Berkowitz, S Krieg, TA Lähde, T Luu, C Urbach
Physical Review B 102 (24), 245105, 2020
392020
On the generalised eigenvalue method and its relation to Prony and generalised pencil of function methods
M Fischer, B Kostrzewa, J Ostmeyer, K Ottnad, M Ueding, C Urbach
The European Physical Journal A 56 (8), 206, 2020
392020
Machine learning to alleviate Hubbard-model sign problems
JL Wynen, E Berkowitz, S Krieg, T Luu, J Ostmeyer
Physical Review B 103 (12), 125153, 2021
372021
Optimised Trotter decompositions for classical and quantum computing
J Ostmeyer
Journal of Physics A: Mathematical and Theoretical 56 (28), 285303, 2023
352023
Digitising SU (2) gauge fields and the freezing transition
T Hartung, T Jakobs, K Jansen, J Ostmeyer, C Urbach
The European Physical Journal C 82 (3), 237, 2022
342022
Mitigating the Hubbard sign problem with complex-valued neural networks
M Rodekamp, E Berkowitz, C Gäntgen, S Krieg, T Luu, J Ostmeyer
Physical Review B 106 (12), 125139, 2022
212022
Accelerating Hybrid Monte Carlo simulations of the Hubbard model on the hexagonal lattice
S Krieg, T Luu, J Ostmeyer, P Papaphilippou, C Urbach
Computer physics communications 236, 15-25, 2019
192019
Simulating both parity sectors of the Hubbard model with tensor networks
M Schneider, J Ostmeyer, K Jansen, T Luu, C Urbach
Physical Review B 104 (15), 155118, 2021
172021
Canonical momenta in digitized Su (2) lattice gauge theory: definition and free theory
T Jakobs, M Garofalo, T Hartung, K Jansen, J Ostmeyer, D Rolfes, ...
The European Physical Journal C 83 (7), 669, 2023
152023
Antiferromagnetic character of the quantum phase transition in the Hubbard model on the honeycomb lattice
J Ostmeyer, E Berkowitz, S Krieg, TA Lähde, T Luu, C Urbach
Physical Review B 104 (15), 155142, 2021
132021
First-principles quantum Monte Carlo study of charge-carrier mobility in organic molecular semiconductors
J Ostmeyer, T Nematiaram, A Troisi, P Buividovich
Physical Review Applied 22 (3), L031004, 2024
82024
Fermionic sign problem minimization by constant path integral contour shifts
C Gäntgen, E Berkowitz, T Luu, J Ostmeyer, M Rodekamp
Physical Review B 109 (19), 195158, 2024
82024
Synthetic images aid the recognition of human-made art forgeries
J Ostmeyer, L Schaerf, P Buividovich, T Charles, E Postma, C Popovici
Plos one 19 (2), e0295967, 2024
62024
The Hubbard model with fermionic tensor networks
M Schneider, J Ostmeyer, K Jansen, T Luu, C Urbach
arXiv preprint arXiv:2110.15340, 2021
62021
The Ising model with Hybrid Monte Carlo
J Ostmeyer, E Berkowitz, T Luu, M Petschlies, F Pittler
Computer physics communications 265, 107978, 2021
62021
Minimal autocorrelation in hybrid Monte Carlo simulations using exact Fourier acceleration
J Ostmeyer, P Buividovich
arXiv preprint arXiv:2404.09723, 2024
52024
Overcoming Ergodicity Problems of the Hybrid Monte Carlo Method using Radial Updates
F Temmen, E Berkowitz, A Kennedy, T Luu, J Ostmeyer, X Yu
arXiv preprint arXiv:2410.19148, 2024
32024
On the equivalence of Prony and Lanczos methods for Euclidean correlation functions
J Ostmeyer, A Sen, C Urbach
The European Physical Journal A 61 (2), 1-10, 2025
22025
Simple ways to improve discrete time evolution
J Ostmeyer
arXiv preprint arXiv:2309.03389, 2023
22023
Defining canonical momenta for discretised SU (2) gauge fields
M Garofalo, T Hartung, K Jansen, J Ostmeyer, S Romiti, C Urbach
arXiv preprint arXiv:2210.15547, 2022
22022
В данный момент система не может выполнить эту операцию. Повторите попытку позднее.
Статьи 1–20