Current challenges in the physics of white dwarf stars
White dwarfs are a class of stars with unique physical properties. They present many
challenging problems whose solution requires advanced theories of dense matter, state-of …
challenging problems whose solution requires advanced theories of dense matter, state-of …
[HTML][HTML] From density response to energy functionals and back: An ab initio perspective on matter under extreme conditions
Energy functionals serve as the basis for different models and methods in quantum and
classical many-particle physics. Arguably, one of the most successful and widely used …
classical many-particle physics. Arguably, one of the most successful and widely used …
[HTML][HTML] Electronic density response of warm dense matter
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 …
(WDM)—is ubiquitous throughout our Universe and occurs in astrophysical objects such as …
Observing the onset of pressure-driven K-shell delocalization
The gravitational pressure in many astrophysical objects exceeds one gigabar (one billion
atmospheres),–, creating extreme conditions where the distance between nuclei …
atmospheres),–, creating extreme conditions where the distance between nuclei …
First-principles equation of state database for warm dense matter computation
We put together a first-principles equation of state (FPEOS) database for matter at extreme
conditions by combining results from path integral Monte Carlo and density functional …
conditions by combining results from path integral Monte Carlo and density functional …
Linear-response time-dependent density functional theory approach to warm dense matter with adiabatic exchange-correlation kernels
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 …
(LR-TDDFT) calculation of the dynamic density response function of warm dense matter in …
Non-empirical mixing coefficient for hybrid XC functionals from analysis of the XC kernel
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 …
functionals with a single mixing coefficient such as PBE0 and PBE0–1/3. We break down the …
Probing atomic physics at ultrahigh pressure using laser-driven implosions
Spectroscopic measurements of dense plasmas at billions of atmospheres provide tests to
our fundamental understanding of how matter behaves at extreme conditions. Develo** …
our fundamental understanding of how matter behaves at extreme conditions. Develo** …
Dynamic exchange correlation effects in the strongly coupled electron liquid
The first quasiexact ab initio path integral Monte Carlo (PIMC) investigation of the dynamic
local field correction G ̃ (q, zl; rs, Θ) in the imaginary Matsubara frequency domain is …
local field correction G ̃ (q, zl; rs, Θ) in the imaginary Matsubara frequency domain is …
Assessing the accuracy of hybrid exchange-correlation functionals for the density response of warm dense electrons
We assess the accuracy of common hybrid exchange-correlation (XC) functionals (PBE0,
PBE0-1/3, HSE06, HSE03, and B3LYP) within the Kohn–Sham density functional theory for …
PBE0-1/3, HSE06, HSE03, and B3LYP) within the Kohn–Sham density functional theory for …