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math.PR2020
On the Besov regularity of the bifractional Brownian motion
Brahim Boufoussi, Yassine Nachit
Our aim in this paper is to improve Hölder continuity results for the bifractional Brownian motion (bBm) with and . We prove that alm…
math.PR2020
On Besov regularity and local time of the stochastic heat equation
Brahim Boufoussi, Yassine Nachit
Sharp Besov regularities in time and space variables are investigated for , the mild solution to the stochastic heat equation…