Comment on "Crossover of collective modes and positive sound dispersion in supercritical state"
T. Bryk, I. Mryglod
TL;DR
This paper provides a critical commentary on an existing expression for positive sound dispersion in fluids and analyzes molecular dynamics simulation results from a prior study to clarify their implications.
Contribution
It offers a detailed critique and clarification of the PSD expression and simulation analysis presented in the referenced work.
Findings
Clarifies the validity of the PSD expression
Reassesses molecular dynamics simulation results
Provides insights into collective modes in supercritical fluids
Abstract
We comment on an expression for positive sound dispersion (PSD) in fluids and analysis of PSD from molecular dynamics simulations reported in the Letter by Fomin et al (J.Phys.:Condens.Matt. v.28, 43LT01, 2016)
Peer Reviews
No public reviews on file for this paper yet. If you reviewed it on a platform where reviews are public (OpenReview, ICLR, NeurIPS, ICML), you can paste yours below so the community can read it here.
Videos
No videos yet. Explain this paper in a talk, walkthrough, or lecture? Add one.
Taxonomy
TopicsSpectroscopy and Quantum Chemical Studies · Electrostatics and Colloid Interactions · Material Dynamics and Properties