Continuity of zero-hitting times of Bessel processes and welding homeomorphisms of SLE$_κ$

We consider a family of Bessel Processes that depend on the starting point $x$ and dimension $\delta$, but are driven by the same Brownian motion. Our main result is that almost surely the first time a process hits $0$ is jointly continuous in $x$ and $\delta$, provided $\delta\le 0$. As an applicat...

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Bibliographic Details
Main Authors: Beliaev, D, Margarint, V, Shekhar, A
Format: Journal article
Language:English
Published: Instituto Nacional de Matemática Pura e Aplicada 2021