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 …

Targets for high repetition rate laser facilities: needs, challenges and perspectives

I Prencipe, J Fuchs, S Pascarelli… - High Power Laser …, 2017 - cambridge.org
A number of laser facilities coming online all over the world promise the capability of high-
power laser experiments with shot repetition rates between 1 and 10 Hz. Target availability …

[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 …

[HTML][HTML] Ab initio simulation of warm dense matter

M Bonitz, T Dornheim, ZA Moldabekov, S Zhang… - Physics of …, 2020 - pubs.aip.org
Warm dense matter (WDM)—an exotic state of highly compressed matter—has attracted
increased interest in recent years in astrophysics and for dense laboratory systems. At the …

Diamond formation kinetics in shock-compressed C─ H─ O samples recorded by small-angle x-ray scattering and x-ray diffraction

Z He, M Rödel, J Lütgert, A Bergermann… - Science …, 2022 - science.org
Extreme conditions inside ice giants such as Uranus and Neptune can result in peculiar
chemistry and structural transitions, eg, the precipitation of diamonds or superionic water, as …

Formation of diamonds in laser-compressed hydrocarbons at planetary interior conditions

D Kraus, J Vorberger, A Pak, NJ Hartley, LB Fletcher… - Nature …, 2017 - nature.com
The effects of hydrocarbon reactions and diamond precipitation on the internal structure and
evolution of icy giant planets such as Neptune and Uranus have been discussed for more …

Evidence for phonon hardening in laser-excited gold using x-ray diffraction at a hard x-ray free electron laser

A Descamps, BK Ofori-Okai, O Bistoni, Z Chen… - Science …, 2024 - science.org
Studies of laser-heated materials on femtosecond timescales have shown that the
interatomic potential can be perturbed at sufficiently high laser intensities. For gold, it has …

Linear-response time-dependent density functional theory approach to warm dense matter with adiabatic exchange-correlation kernels

ZA Moldabekov, M Pavanello, MP Böhme… - Physical Review …, 2023 - APS
We present a methodology for the linear-response time-dependent density functional theory
(LR-TDDFT) calculation of the dynamic density response function of warm dense matter in …

Ab initio Path Integral Monte Carlo Results for the Dynamic Structure Factor of Correlated Electrons: From the Electron Liquid to Warm Dense Matter

T Dornheim, S Groth, J Vorberger, M Bonitz - Physical review letters, 2018 - APS
The accurate description of electrons at extreme density and temperature is of paramount
importance for, eg, the understanding of astrophysical objects and inertial confinement …

Non-empirical mixing coefficient for hybrid XC functionals from analysis of the XC kernel

ZA Moldabekov, M Lokamani, J Vorberger… - The Journal of …, 2023 - ACS Publications
We present an analysis of the static exchange-correlation (XC) kernel computed from hybrid
functionals with a single mixing coefficient such as PBE0 and PBE0–1/3. We break down the …