Long-time protection of thermal correlations in a hybrid-spin system under random telegraph noise

F Benabdallah, AU Rahman, S Haddadi, M Daoud - Physical Review E, 2022 - APS
The engineering features of transmitting mediums and their impact on different
characteristics of a quantum system play a significant role in the efficient performance of …

[HTML][HTML] Local magnetic moments in iron and nickel at ambient and Earth's core conditions

A Hausoel, M Karolak, E Şaşιoğlu… - Nature …, 2017 - nature.com
Some Bravais lattices have a particular geometry that can slow down the motion of Bloch
electrons by pre-localization due to the band-structure properties. Another known source of …

An accelerating approach of designing ferromagnetic materials via machine learning modeling of magnetic ground state and Curie temperature

T Long, NM Fortunato, Y Zhang… - Materials Research …, 2021 - Taylor & Francis
Magnetic materials have a plethora of applications from information technologies to energy
harvesting. However, their functionalities are often limited by the magnetic ordering …

Exchange interactions in iron and nickel: study in paramagnetic phase

AA Katanin, AS Belozerov, AI Lichtenstein… - Physical Review B, 2023 - APS
We analyze possible ways to calculate magnetic exchange interactions within the density
functional theory plus dynamical mean-field theory (DFT+ DMFT) approach in the …

Phonon softening due to melting of the ferromagnetic order in elemental iron

Q Han, T Birol, K Haule - Physical review letters, 2018 - APS
We study the fundamental question of the lattice dynamics of a metallic ferromagnet in the
regime where the static long-range magnetic order is replaced by the fluctuating local …

Important descriptors and descriptor groups of Curie temperatures of rare-earth transition-metal binary alloys

HC Dam, VC Nguyen, TL Pham, AT Nguyen… - Journal of the Physical …, 2018 - journals.jps.jp
We analyze the Curie temperatures of rare-earth transition metal binary alloys using
machine learning. In order to select important descriptors and descriptor groups, we …

Momentum-dependent susceptibilities and magnetic exchange in bcc iron from supercell dynamical mean-field theory calculations

AS Belozerov, AA Katanin, VI Anisimov - Physical Review B, 2017 - APS
We analyze the momentum and temperature dependences of the magnetic susceptibilities
and magnetic exchange interaction in paramagnetic bcc iron by a combination of density …

Insight into structural stability and helium diffusion behavior of Fe–Cr alloys from first-principles

L Wan, Q Wang, X Ye, X Cao, S Jin, T Gao - RSC advances, 2020 - pubs.rsc.org
We have performed the first-principles method to study the structural stability and helium
diffusion behavior of Fe–Cr alloys. The calculated bulk modulus of 284.935 GPa in the non …

study of exchange interactions in cobalt and their implications for the competition of hcp and fcc phases

AA Katanin - Physical Review B, 2023 - APS
We reconsider magnetic properties of face-centered cubic (fcc) and hexagonal close-packed
(hcp) cobalt within the density functional theory plus dynamical mean-field theory (DFT+ …

Role of disconnections in mobility of the austenite-ferrite interphase boundary in Fe

PK Tripathi, SK Maurya, S Bhowmick - Physical Review Materials, 2018 - APS
Austenite (γ-Fe, face-centered cubic) to ferrite (α-Fe, body-centered cubic) phase
transformation in steel is of great significance from the point of view of industrial applications …