The Cauchy problem for the Helmholtz equation has emerged as an important yet challenging subject in applied mathematics and engineering. This problem involves deducing interior solutions from ...

In this paper, we first introduce the perturbation conformable fractional differential equations and present a new variational iteration method for solving and investigating their solutions. In the ...

This is a preview. Log in through your library . Abstract A new method is given for solving the wave equation in space of any odd number of dimensions without making use of any device for evaluating ...

Cauchy problems and inverse problems in partial differential equations (PDEs) represent a class of challenging mathematical models where one seeks to determine unknown data inside a domain from ...