[HTML][HTML] Toward first principles-based simulations of dense hydrogen

M Bonitz, J Vorberger, M Bethkenhagen… - Physics of …, 2024 - pubs.aip.org
Accurate knowledge of the properties of hydrogen at high compression is crucial for
astrophysics (eg, planetary and stellar interiors, brown dwarfs, atmosphere of compact stars) …

[HTML][HTML] Charged particle transport coefficient challenges in high energy density plasmas

BM Haines - Physics of Plasmas, 2024 - pubs.aip.org
High energy density physics (HEDP) and inertial confinement fusion (ICF) research typically
relies on computational modeling using radiation-hydrodynamics codes in order to design …

[HTML][HTML] Review of the second charged-particle transport coefficient code comparison workshop

LJ Stanek, A Kononov, SB Hansen, BM Haines… - Physics of …, 2024 - pubs.aip.org
We report the results of the second charged-particle transport coefficient code comparison
workshop, which was held in Livermore, California on 24–27 July 2023. This workshop …

Ab Initio Path Integral Monte Carlo Simulations of the Uniform Electron Gas on Large Length Scales

T Dornheim, S Schwalbe, ZA Moldabekov… - The Journal of …, 2024 - ACS Publications
The accurate description of non-ideal quantum many-body systems is of prime importance
for a host of applications within physics, quantum chemistry, materials science, and related …

Electronic transport coefficients from density functional theory across the plasma plane

M French, G Röpke, M Schörner, M Bethkenhagen… - Physical Review E, 2022 - APS
We investigate the thermopower and Lorenz number of hydrogen with Kohn-Sham density
functional theory (DFT) across the plasma plane toward the near-classical limit, ie, weakly …

First principles simulations of dense hydrogen

M Bonitz, J Vorberger, M Bethkenhagen… - arxiv preprint arxiv …, 2024 - arxiv.org
Accurate knowledge of the properties of hydrogen at high compression is crucial for
astrophysics (eg planetary and stellar interiors, brown dwarfs, atmosphere of compact stars) …

[HTML][HTML] The uniform electron gas at high temperatures: Ab initio path integral Monte Carlo simulations and analytical theory

T Dornheim, J Vorberger, Z Moldabekov… - High Energy Density …, 2022 - Elsevier
We present extensive new Ab initio path integral Monte Carlo (PIMC) simulations of the
uniform electron gas (UEG) in the high-temperature regime, 8≤ θ= k BT/EF≤ 128. This …

Electronic heat conductivity in a two-temperature state

N Medvedev, F Akhmetov, I Milov - International Journal of Heat and Mass …, 2024 - Elsevier
Heat transport in solids is governed by two fundamental contributions, atomic and electronic.
The electronic energy transport in transient excited states is a defining factor in the problem …

X-ray Thomson scattering spectra from density functional theory molecular dynamics simulations based on a modified Chihara formula

M Schörner, M Bethkenhagen, T Döppner, D Kraus… - Physical Review E, 2023 - APS
We study ab initio approaches for calculating x-ray Thomson scattering spectra from density
functional theory molecular dynamics simulations based on a modified Chihara formula that …

[HTML][HTML] Electrical conductivity of hydrogen plasmas: Low-density benchmarks and virial expansion including e–e collisions

G Röpke - Physics of Plasmas, 2024 - pubs.aip.org
An improved virial expansion for the low-density limit of the electrical conductivity σ (T, n) of
hydrogen as the simplest ionic plasma is presented. Quantum statistical methods provide …