A uniqueness determination of the fractional exponents in a three-parameter fractional diffusion

Ngartelbaye Guerngar, Erkan Nane, Süleyman Ulusoy +1

In this article, we consider the space-time Fractional (nonlocal) diffusion equation $${\partial }_t^{\beta }u(t,x)={\mathtt{L}}_D^{{\alpha }_1,{\alpha }_2}u(t,x),t\ge 0,x\in D,$$ where $\partial…