D Arjmand, M Poluektov, G Kreiss - Advances in Computational …, 2018 - Springer
In this article, a few problems related to multiscale modelling of magnetic materials at finite temperatures and possible ways of solving these problems are discussed. The discussion is …
We propose a functional integral framework for the derivation of hierarchies of Landau- Lifshitz-Bloch (LLB) equations that describe the flow toward equilibrium of the first and …
J Tranchida, P Thibaudeau… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Statistical averaging theorems allow us to derive a set of equations for the averaged magnetization dynamics in the presence of colored (non-Markovian) noise. The non …
P Thibaudeau, T Nussle, S Nicolis - Journal of Magnetism and Magnetic …, 2017 - Elsevier
Abstract The Landau–Lifshitz–Gilbert (LLG) equation describes the dynamics of a damped magnetization vector that can be understood as a generalization of Larmor spin precession …
T Nussle, P Thibaudeau, S Nicolis - The European Physical Journal B, 2019 - Springer
A phenomenological model is constructed, that captures the effects of coupling magnetic and elastic degrees of freedom, in the presence of external, stochastic perturbations, in …
P Thibaudeau, J Tranchida… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A stochastic approach for the description of the time evolution of the magnetization of nanomagnets is proposed, that interpolates between the Landau–Lifshitz–Gilbert and the …
One of the utmost interesting properties of matter is magnetism. This property, which is a macroscopic consequence of quantum physics, is subjected and couples to several …
Abstract The Fokker-Planck equation describes the evolution of a probability distribution towards equilibrium-the flow parameter is the equilibration time. Assuming the distribution …