To provide the students abilities, concepts and investigation methods on linear and nonlinear crystal lattice, wave-wave interactions and its application of the results.

Monatomic nonlinear lattice, diatomic nonlinear lattice, localised mod, nonlinearity, linear and nonlinear fonons, resonance conditions, initial conditions, Fourier analysis, Wavelet analysis, harmonic ve anharmonic lattice vibrations, wave-wave interactions.