A Numerical Formulation for N-Dimensional Wave Equations Using Shearlets

نویسندگان

1 Department of Mathematics and Applications‎, ‎Faculty of Sciences‎, ‎University of Mohaghegh Ardabili‎, ‎P.O‎. ‎Box‎. ‎11367-56199‎, ‎Ardabil‎, ‎Iran.

2 Department of Mathematics and Applications‎, ‎Faculty of Sciences‎, ‎\ University of Mohaghegh Ardabili‎, ‎P.O‎. ‎Box‎. ‎11367-56199‎, ‎Ardabil‎, ‎Iran.

3 Department of Pure Mathematics‎, ‎Ferdowsi University of Mashhad, P.O.Box 1159-91775‎, ‎Mashhad‎, ‎Iran‎.

doi
10.30473/coam.2021.56816.1157
چکیده

A shearlet frame approach is used to solve $n$-dimensional wave equations numerically‎. ‎By the presented procedure‎, ‎the shearlet coefficients are obtained via separate time-independent partial differential equations‎. ‎The proposed method has the advantage of separation of spatial and temporal parameters‎. ‎The issues of convergence and best approximation are also discussed.