Wangjun Yuan

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math.PR2026

On spectrum of sample correlation matrices from large fold tensor vectors

Wangjun Yuan

In this paper, we investigate the limiting spectral distribution of the sample correlation matrix, whose sample vectors are $k$ -fold tensor products of $n$ -dimensional vectors with…

math.PR2026

Stochastic partial differential equations associated with Feller processes

Jian Song, Meng Wang, Wangjun Yuan

For the stochastic partial differential equation $\frac{\partial u}{\partial t} = L u + u W ˙$ where $W ˙$ is Gaussian noise colored in time and $L$ is the infi…