Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Thomas Martynec"'
Publikováno v:
Communications Materials, Vol 2, Iss 1, Pp 1-9 (2021)
Experiments and simulations can reveal energetic barriers during atomic-scale growth but are time-consuming. Here, machine learning is applied to single images from kinetic Monte Carlo simulations of sub-monolayer film growth, allowing diffusion barr
Externí odkaz:
https://doaj.org/article/7d4d7877ccbf48aa9043f85191147eca
Publikováno v:
New Journal of Physics, Vol 22, Iss 9, p 093069 (2020)
Understanding nonequilibrium systems and the consequences of irreversibility for the system’s behavior as compared to the equilibrium case, is a fundamental question in statistical physics. Here, we investigate two types of nonequilibrium phase tra
Externí odkaz:
https://doaj.org/article/40cbe0111716460e8e63c8967bb731b3
We study a two-dimensional, nonreciprocal XY model, where each spin interacts only with its nearest neighbours in a certain angle around its current orientation, i.e., its `vision cone'. Using energetic arguments and Monte-Carlo simulations we show t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::509fa96f8d818934a472b5b4593486f8
http://arxiv.org/abs/2206.10519
http://arxiv.org/abs/2206.10519
Autor:
Thomas Martynec, Sabine H. L. Klapp
Kinetic Monte-Carlo (KMC) simulations are a well-established numerical tool to investigate the time-dependent surface morphology in molecular beam epitaxy (MBE) experiments. In parallel, simplified approaches such as limited mobility (LM) models char
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11921d9d5d38f7ae6148385b7c3dba98
Publikováno v:
Annalen der Physik
We study a model of interacting fermions in one dimension subject to random, uncorrelated onsite disorder. The model realizes an interaction-driven quantum phase transition between an ergodic and a many-body localized phase (MBL). We propose a single