The uniform electron gas at warm dense matter conditions

T Dornheim, S Groth, M Bonitz - Physics Reports, 2018 - Elsevier
Motivated by the current high interest in the field of warm dense matter research, in this
article we review the uniform electron gas (UEG) at finite temperature and over a broad …

[HTML][HTML] Electronic density response of warm dense matter

T Dornheim, ZA Moldabekov, K Ramakrishna… - Physics of …, 2023 - pubs.aip.org
Matter at extreme temperatures and pressures—commonly known as warm dense matter
(WDM)—is ubiquitous throughout our Universe and occurs in astrophysical objects such as …

Analysing the dynamic structure of warm dense matter in the imaginary-time domain: Theoretical models and simulations

T Dornheim, J Vorberger… - … Transactions of the …, 2023 - royalsocietypublishing.org
Rigorous diagnostics of experiments with warm dense matter are notoriously difficult. A key
method is X-ray Thomson scattering (XRTS), but the interpretation of XRTS measurements is …

Fermion sign problem in path integral Monte Carlo simulations: Quantum dots, ultracold atoms, and warm dense matter

T Dornheim - Physical Review E, 2019 - APS
The ab initio thermodynamic simulation of correlated Fermi systems is of central importance
for many applications, such as warm dense matter, electrons in quantum dots, and ultracold …

[HTML][HTML] Physical insights from imaginary-time density–density correlation functions

T Dornheim, ZA Moldabekov, P Tolias… - Matter and Radiation …, 2023 - pubs.aip.org
An accurate theoretical description of the dynamic properties of correlated quantum many-
body systems, such as the dynamic structure factor S (q, ω), is important in many fields …

Nonlinear electronic density response in warm dense matter

T Dornheim, J Vorberger, M Bonitz - Physical Review Letters, 2020 - APS
Warm dense matter (WDM)—an extreme state with high temperatures and densities that
occurs, eg, in astrophysical objects—constitutes one of the most active fields in plasma …

[HTML][HTML] Effective electronic forces and potentials from ab initio path integral Monte Carlo simulations

T Dornheim, P Tolias, ZA Moldabekov… - The Journal of …, 2022 - pubs.aip.org
The rigorous description of correlated quantum many-body systems constitutes one of the
most challenging tasks in contemporary physics and related disciplines. In this context, a …

Dynamic properties of the warm dense electron gas based on path integral Monte Carlo simulations

P Hamann, T Dornheim, J Vorberger, ZA Moldabekov… - Physical Review B, 2020 - APS
There is growing interest in warm dense matter (WDM), an exotic state on the border
between condensed matter and plasmas. Due to the simultaneous importance of quantum …

Nonlinear density response from imaginary-time correlation functions: Ab initio path integral Monte Carlo simulations of the warm dense electron gas

T Dornheim, ZA Moldabekov… - The Journal of Chemical …, 2021 - pubs.aip.org
The ab initio path integral Monte Carlo (PIMC) approach is one of the most successful
methods in quantum many-body theory. A particular strength of this method is its …

[HTML][HTML] The relevance of electronic perturbations in the warm dense electron gas

Z Moldabekov, T Dornheim, M Böhme… - The Journal of …, 2021 - pubs.aip.org
Warm dense matter (WDM) has emerged as one of the frontiers of both experimental physics
and theoretical physics and is a challenging traditional concept of plasma, atomic, and …