Kernel estimates for a class of fractional Kolmogorov operators
Dynamical Systems
2024-08-26 v1 Probability
Abstract
Assuming a weighted Nash type inequality for the generator of a Markov semigroup, we prove a weighted Nash type inequality for its fractional power and deduce non-uniform bounds on the transition kernel corresponding to the Markov semigroup generated by .
Keywords
Cite
@article{arxiv.2408.12679,
title = {Kernel estimates for a class of fractional Kolmogorov operators},
author = {Marianna Porfido and Abdelaziz Rhandi and Cristian Tacelli},
journal= {arXiv preprint arXiv:2408.12679},
year = {2024}
}