Ab-initio theory of magnetic ordering : electronic origin of pair- and multi- spin interactions

We present an ab initio theory to describe magnetic ordering and magnetic phase transitions at finite temperatures from pairwise and multi-spin interactions. Our formalism is designed to model thermal fluctuations of disordered local moments associated with atomic sites and adequately describes how...

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Bibliographic Details
Main Author: Mendive-Tapia, Eduardo
Published: University of Warwick 2018
Subjects:
530
Online Access:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.759717