2 papers
math.PR2025
Quantitative estimates of the spectral norm of random matrices with independent columns
Guozheng Dai, Zhonggen Su, Hanchao Wang
This paper investigates the nonasymptotic properties of the spectral norm of some random matrices with independent columns. In particular, we consider an random matrix…
math.PR2024
Three-Parameter Approximations of Sums of Locally Dependent Random Variables via Stein's Method
Zhonggen Su, Xiaolin Wang
Let be a family of locally dependent non-negative integer-valued random variables with finite expectations and variances. We consider the sum $W=\sum_{i\in J}X_…