Exact Activation Energy of Magnetic Single Domain Particles
classification
❄️ cond-mat.mes-hall
keywords
activationenergymagneticexactanalyticalanisotropyappliedbehavior
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I present the exact analytical expression for the activation energy as a function of externally applied magnetic fields for a single--domain magnetic particle with uniaxial anisotropy (Stoner--Wohlfahrt model), and investigate the scaling behavior of the activation energy close to the switching boundary.
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