Right fractional Sobolev space via RiemannLiouville derivatives on time scales and an application to fractional boundary value problem on time scales
arXiv:2112.05757 · doi:10.3390/fractalfract6020121
Abstract
Using the concept of fractional derivatives of RiemannLiouville on time scales, we first introduce right fractional Sobolev spaces and characterize them. Then, we prove the equivalence of some norms in the introduced spaces, and obtain their completeness, reflexivity, separability and some imbeddings. Finally, as an application, we propose a recent method to study the existence of weak solutions of fractional boundary value problems on time scales by using variational method and critical point theory, and by constructing an appropriate variational setting, we obtain two existence results of the problem.