Annotation
A formula is derived for the pressure in a system with three - particle interaction via binary and three - particle distribution functions, and on that basis thermal and caloric equations of state of the crystal are derived, jointly with a formula for the mean value of the energy, accurate to the order of collective vibrations.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
P.N. Nikolaev
Department of Quantum Statistics
Department of Quantum Statistics
Science News of the Faculty of Physics, Lomonosov Moscow State University
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