activity
20082025
most citedMicroscopic origin of Heisenberg and non-Heisenberg exchange interactions in ferromagnetic bcc Fe

101 citations · 229 across the 12 of their papers we have counts for

collaborators

12 papers

physics.soc-ph2025

The charm of independent voters

Ernő Buzás, Attila Szilva

Independent voters play an increasingly decisive role in contemporary elections, yet their collective behavior remains poorly understood. This paper investigates how a minority of…

cond-mat.mtrl-sci2023★ 2 cited

Unraveling the connection between high-order magnetic interactions and local-to-global spin Hamiltonian in non-collinear magnetic dimers

Ramon Cardias, Jhonatan dos Santos Silva, Anders Bergman +7

A spin Hamiltonian, which characterizes interatomic interactions between spin moments, is highly valuable in predicting and comprehending the magnetic properties of materials. A de…

cond-mat.mtrl-sci2022★ 4 cited

Quantitative theory of magnetic interactions in solids

Attila Szilva, Yaroslav Kvashnin, Evgeny A. Stepanov +4

In this report we review the method of explicit calculations of interatomic exchange interactions of magnetic materials. This involves exchange mechanisms normally referred to as H…

cond-mat.mtrl-sci2021★ 13 cited

Exchange constants for local spin Hamiltonians from tight-binding models

Simon Streib, Attila Szilva, Vladislav Borisov +7

We consider the mapping of tight-binding electronic structure theory to a local spin Hamiltonian, based on the adiabatic approximation for spin degrees of freedom in itinerant-elec…

cond-mat.mtrl-sci2020★ 4 cited

Dzyaloshinskii-Moriya interaction in absence of spin-orbit coupling

Ramon Cardias, Anders Bergman, Attila Szilva +5

In contrast to conventional assumptions, we show that the Dzyaloshinskii-Moriya interaction can be of non-relativistic origin, in particular in materials with a non-collinear magne…

physics.soc-ph2018★ 12 cited

Social Influence with Recurrent Mobility with multiple options

Jérôme Michaud, Attila Szilva

In this paper, we discuss the possible generalizations of the Social Influence with Recurrent Mobility (SIRM) model developed in Phys. Rev. Lett. 112, 158701 (2014). Although the S…