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20232026
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math.PR2026

The range of once-reinforced random walk on the half-line

Zechun Hu, Ting Ma, Renming Song +1

In this paper, we consider a once-reinforced random walk on the half-line, and give the limiting behaviors of all the moments of its range.

math.PR2026

The infimum values of three probability functions for the Laplace distribution and the student's distribution

Rong-Sheng Hu, Ze-Chun Hu, Zhen Huang +1

Let be a family of random variables satisfying some distribution with a parameter , be the expectation, and be the variance. In this paper, we stud…

math.PR2026

Limit behavior of linearly edge-reinforced random walks on the half-line

Zechun Hu, Renming Song, Li Wang

Motivated by the article [M. Takei, Electron. J. Probab. 26 (2021), article no. 104], we study the limit behavior of linearly edge-reinforced random walks on the half-line $\mathbb…

math.PR2025

Favorite sites of one-dimensional asymmetric simple random walk

Guangshuo Zhou, Zechun Hu, Renming Song

In this paper, we study favorite sites of one-dimensional asymmetric simple random walks. We show that almost surely, for any fixed integer , `` favorite sites" occurs…

math.PR2024

On the anti-concentration functions of some familiar families of distributions

Ze-Chun Hu, Renming Song, Yuan Tan

Let be a family of random variables following a certain type of distributions with finite expectation and finite variance , where is…

math.PR2023

The asymptotic behavior of rarely visited edges of the simple random walk

Ze-Chun Hu, Xue Peng, Renming Song +1

In this paper, we study the asymptotic behavior of the number of rarely visited edges (i.e., edges that visited only once) of a simple symmetric random walk on . Let $α…