2 papers
math.PR2026
Sample Path Properties of the Fractional Wiener--Weierstrass Bridge II
Alexander Schied, Zhenyuan Zhang
Fractional Wiener--Weierstrass bridges are a class of Gaussian processes obtained by replacing trigonometric functions in the construction of classical Weierstrass functions by fra…
math.PR2026
Boundedness of discounted branching random walks via generic chaining
Zhenyuan Zhang
Consider a discrete-time supercritical discounted branching random walk, in which increments at depth are independent and identically distributed with the same law as $m^{-kH}Y…