2 papers
math.AP2025
Subordinated Bessel heat kernels
Krzysztof Bogdan, Konstantin Merz
We prove new bounds for Bessel heat kernels and Bessel heat kernels subordinated by stable subordinators. In particular, we provide a 3G inequality in the subordinated case.
math.PR2024
Shot-down stable processes
Krzysztof Bogdan, Kajetan Jastrzȩbski, Moritz Kassmann +2
The shot-down process is a strong Markov process which is annihilated, or shot down, when jumping over or to the complement of a given open subset of a vector space. Due to specifi…