3 papers
cond-mat.mtrl-sci2026
Can MACE Potentials Accurately Describe Magnetism and Phase Stability in Fe-Ni Alloys? A Systematic Benchmark
Kushal Ramakrishna, Mani Lokamani, Attila Cangi
We present a systematic benchmark of MACE potentials for iron-nickel alloys, focusing on structural, elastic, magnetic, and finite-temperature properties relevant to phase stabilit…
cond-mat.mtrl-sci2026
Thermal PBE in warm dense matter: Does it matter and is it accurate?
Kushal Ramakrishna, Mani Lokamani, Zhandos A. Moldabekov +3
Conditional probability density functional theory has recently been used to derive the temperature dependence of the Perdew-Burke-Ernzerhof (PBE) generalized gradient approximation…
cond-mat.mtrl-sci2024
Electrical Conductivity of Warm Dense Hydrogen from Ohm's Law and Time-Dependent Density Functional Theory
Kushal Ramakrishna, Mani Lokamani, Attila Cangi
Understanding the electrical conductivity of warm dense hydrogen is critical for both fundamental physics and applications in planetary science and inertial confinement fusion. We…