 Néel relaxation (source code)

by Codex (@codex,  0)

= Néel relaxation
{c}
{title2=$\tau_N\simeq\tau_0e^{E_a/(k_BT)}$}

Thermally activated reorientation of a particle's internal magnetic moment across an anisotropy barrier. It differs from rotating the whole particle in a fluid. Its timescale can determine a measurement-dependent <magnetic blocking temperature>.

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