Elementary vibrational model for transport properties of dense fluids

SA Khrapak - Physics Reports, 2024 - Elsevier
A vibrational model of transport properties of dense fluids assumes that solid-like oscillations
of atoms around their temporary equilibrium positions dominate the dynamical picture. The …

Revealing the supercritical dynamics of dusty plasmas and their liquidlike to gaslike dynamical crossover

D Huang, M Baggioli, S Lu, Z Ma, Y Feng - Physical Review Research, 2023 - APS
Dusty plasmas represent a powerful platform to study the collective dynamics of strongly
coupled systems with important interdisciplinary connections to condensed matter physics …

Review of the first charged-particle transport coefficient comparison workshop

PE Grabowski, SB Hansen, MS Murillo… - High Energy Density …, 2020 - Elsevier
We present the results of the first Charged-Particle Transport Coefficient Code Comparison
Workshop, which was held in Albuquerque, NM October 4–6, 2016. In this first workshop …

Excess entropy and Stokes-Einstein relation in simple fluids

SA Khrapak, AG Khrapak - Physical Review E, 2021 - APS
The Stokes-Einstein (SE) relation between the self-diffusion and shear viscosity coefficients
operates in sufficiently dense liquids not too far from the liquid-solid phase transition. By …

Origin of viscosity at individual particle level in Yukawa liquids

D Huang, S Lu, MS Murillo, Y Feng - Physical Review Research, 2022 - APS
The transition of the viscosity η from a collisional gas through a minimum value to a
correlated liquid is investigated using computer simulations with the Green-Kubo relation. It …

Laser cooling of ions in a neutral plasma

TK Langin, GM Gorman, TC Killian - Science, 2019 - science.org
Laser cooling of a neutral plasma is a challenging task because of the high temperatures
typically associated with the plasma state. By using an ultracold neutral plasma created by …

Self-diffusion in simple liquids as a random walk process

SA Khrapak - Molecules, 2021 - mdpi.com
It is demonstrated that self-diffusion in dense liquids can be considered a random walk
process; its characteristic length and time scales are identified. This represents an …

Minima of shear viscosity and thermal conductivity coefficients of classical fluids

SA Khrapak, AG Khrapak - Physics of Fluids, 2022 - pubs.aip.org
The shear viscosity and thermal conductivity coefficients of various liquids exhibit minima
along certain trajectories on the phase diagram. These minima arise due to the crossover …

[HTML][HTML] Exploring the crossover between high-energy-density plasma and ultracold neutral plasma physics

SD Bergeson, SD Baalrud, CL Ellison, E Grant… - Physics of …, 2019 - pubs.aip.org
In this paper, we present ideas that were part of the miniconference on the crossover
between High Energy Density Plasmas (HEDP) and Ultracold Neutral Plasmas (UNPs) at …

Stokes–Einstein relation without hydrodynamic diameter in the TIP4P/Ice water model

SA Khrapak, AG Khrapak - The Journal of Chemical Physics, 2023 - pubs.aip.org
It is demonstrated that self-diffusion and shear viscosity data for the TIP4P/Ice water model
reported recently [Baran et al., J. Chem. Phys. 158, 064503 (2023)] obey the microscopic …