Ab initio description of magnetic and critical properties of spin-glass pyrochlore NaSrMn2F7
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DOI: 10.1063/5.0142124
Abstract: In this study, I have investigated the magnetic and critical properties of manganese pyrochlore fluoride NaSrMn2F7, which exhibits a glass transition at Tf = 2.5 (K) due to charge disorder. A DFT + U +… read more here.
Keywords: description magnetic; properties spin; magnetic critical; initio description ... See more keywords
Geometrothermodynamic description of magnetic materials
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DOI: 10.1142/s0219887825502044
Abstract: We perform a statistical and geometrothermodynamic analysis of three different models of magnetic materials, namely, the translational free model, the spin model, and the mean-field model. First, we derive the fundamental equation for each model,… read more here.
Keywords: magnetic materials; description magnetic; model; transition ... See more keywords