Xianyang Zhang

activity

20122026

most citedTwo sample inference for the second-order property of temporally dependent functional data

32 citations · 155 across the 38 of their papers we have counts for

collaborators

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3 papers · 1 filter

math.ST2026

Mirror and knockoff+ thresholds under dependence

Xianyang Zhang

Many multiple-testing procedures control the false discovery rate (FDR) by comparing the two tails of a null distribution. At a fixed cutoff, marginal symmetry makes this natural.…

math.PR2026

Chernoff's Density Is Strongly Log-Concave

Xianyang Zhang, Quan Zhou

Let $f$ be the density of the Chernoff random variable $argmax_{t \in R} {W (t) - t^{2}}$ , where $W$ is a two-sided Brownian motion. This note proves the conjecture of…

stat.ME2026

Statistical Validation of Computer Models: Global and Subdomain Hypothesis Testing

Chaoan Li, Xianyang Zhang, Rui Tuo

Computer simulations play an important role in scientific discovery and engineering innovation. Reliable computer models enable virtual experimentation that reduces the need for co…