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math.ST2024
On The Variance of Schatten -Norm Estimation with Gaussian Sketching Matrices
Lior Horesh, Vasileios Kalantzis, Yingdong Lu +1
Monte Carlo matrix trace estimation is a popular randomized technique to estimate the trace of implicitly-defined matrices via averaging quadratic forms across several observations…
quant-ph2024
On Efficient Solutions of General Structured Markov Processes in Quantum Computational Environments
Vasileios Kalantzis, Mark S. Squillante, Shashanka Ubaru
We study from a theoretical viewpoint the fundamental problem of efficiently computing the stationary distribution of general classes of structured Markov processes. In strong cont…