[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] Ab initio simulation of warm dense matter
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 …
increased interest in recent years in astrophysics and for dense laboratory systems. At the …
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 …
Analysing the dynamic structure of warm dense matter in the imaginary-time domain: Theoretical models and simulations
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 …
method is X-ray Thomson scattering (XRTS), but the interpretation of XRTS measurements is …
Effective static approximation: A fast and reliable tool for warm-dense matter theory
We present an effective static approximation (ESA) to the local field correction (LFC) of the
electron gas that enables highly accurate calculations of electronic properties like the …
electron gas that enables highly accurate calculations of electronic properties like the …
[HTML][HTML] Quantum hydrodynamics for plasmas—Quo vadis?
Quantum plasmas are an important topic in astrophysics and high pressure laboratory
physics for more than 50 years. In addition, many condensed matter systems, including the …
physics for more than 50 years. In addition, many condensed matter systems, including the …
Nonlinear electronic density response in warm dense matter
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 …
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
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 …
most challenging tasks in contemporary physics and related disciplines. In this context, a …
Density response of the warm dense electron gas beyond linear response theory: Excitation of harmonics
In a recent letter, Dornheim et al.[Phys. Rev. Lett. 125, 085001 (2020) PRLTAO 0031-9007
10.1103/PhysRevLett. 125.085001] have investigated the nonlinear density response of the …
10.1103/PhysRevLett. 125.085001] have investigated the nonlinear density response of the …
Analytical representation of the local field correction of the uniform electron gas within the effective static approximation
The description of electronic exchange-correlation effects is of paramount importance for
many applications in physics, chemistry, and beyond. In a recent paper, Dornheim et …
many applications in physics, chemistry, and beyond. In a recent paper, Dornheim et …