3 papers
math.AP2024
estimates for non-local heat and wave type equations on locally compact groups
Santiago Gómez Cobos, Joel E. Restrepo, Michael Ruzhansky
We prove the norm estimates for the solutions of heat and wave type equations on a locally compact separable unimodular group by…
math.FA2023
Asymptotic estimates for the growth of deformed Hankel transform by modulus of continuity
Vishvesh Kumar, Joel E. Restrepo, Michael Ruzhansky
We derive asymptotic estimates for the growth of the norm of the deformed Hankel transform on the deformed Hankel--Lipschitz space defined via a generalised modulus of continuity.…
math.AP2023
Heat and wave type equations with non-local operators, II. Hilbert spaces and graded Lie groups
Marianna Chatzakou, Joel E. Restrepo, Michael Ruzhansky
We study heat and wave type equations on a separable Hilbert space by considering non-local operators in time with any positive densely defined linear operator with d…