# Fluctuations in energy in the one-dimensional crystal with a substrate

Перейти к: навигация, поиск

Examines the chain consisting of identical masses , connected by springs stiffness . The chain is on an elastic foundation stiffness . Then the equation of the dynamics of the chain of particles is of the form:

where — moving the -th particle; — difference operator of second order:

— an index that takes arbitrary integer.

Developers: Tsvetkov Denis, Krivtsov Anton