Is the derivation of the Langevin formula correct?


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Abstract

The derivation of the Langevin formula is analyzed. It is shown that a basic assumption in it is incorrect. A more correct derivation of a similar formula is proposed.

About the authors

A. A. Sobko

Prokhorov Academy of Engineering Sciences

Author for correspondence.
Email: ainrf@mail.ru
Russian Federation, Moscow, 123557

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