α Ms = M sΘ − M sref M sref ( Θ− Θ ref ) MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeg7aHnaaBaaaleaacaWGnbGaae4CaaqabaGccqGH9aqpdaWcaaqaaiaad2eadaWgaaWcbaGaci4CaGWaciab=H5arbqabaGccqGHsislcaWGnbWaaSbaaSqaaiaabohacaqGYbGaaeyzaiaabAgaaeqaaaGcbaGaamytamaaBaaaleaacaqGZbGaaeOCaiaabwgacaqGMbaabeaakmaabmaabaGaeuiMdeLaeyOeI0IaeuiMde1aaSbaaSqaaiaabkhacaqGLbGaaeOzaaqabaaakiaawIcacaGLPaaaaaaaaa@5055@
where MsΘ and Msref are the saturation magnetizations at temperatures of Θ and Θref respectively
où MsΘ et Msref sont respectivement les aimantations à saturation aux températures Θ et Θref