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math-ph2004
Asymptotic solutions of pseudodifferential wave equations
Omar Maj
The aim of this paper is to give an account of some applications of pseudodifferential calculus for solving linear wave equations in the limit of high frequency/short wavelength wa…
math-ph2004
The relationship between the Wigner-Weyl kinetic formalism and the complex geometrical optics method
Omar Maj
The relationship between two different asymptotic techniques developed in order to describe the propagation of waves beyond the standard geometrical optics approximation, namely, t…