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cs.IT2026
Complex-Valued-Matrix Permanents: SPA-based Approximations and Double-Cover Analysis
Junda Zhou, Pascal O. Vontobel
Approximating the permanent of a complex-valued matrix is a fundamental problem with applications in Boson sampling and probabilistic inference. In this paper, we extend factor-gra…
cs.IT2024
Variable-Length Secret Key Agreement via Random Stopping Time
Junda Zhou, Cheuk Ting Li
We consider a key agreement setting where two parties observe correlated random sources, and want to agree on a secret key via public discussions. In order to allow the key length…