2 papers
math.RA2026
A New Impossibility Region for the Symmetric Nonnegative Inverse Eigenvalue Problem
Jiashun Jin, Zheng Tracy Ke, Bingcheng Sui
We present a new impossibility region for the symmetric nonnegative inverse eigenvalue problem. The region lies in the low-trace regime and, to the best of our knowledge…
cs.CL2025
Counting Cycles with AI: Counting Cycles with AI: Computationally Efficient Equivalent Forms with Applications
Jiashun Jin, Tracy Ke, Zheng Tracy Ke +2
Cycle count statistics are fundamental tools in statistics and engineering, with applications in motif counting, channel coding, and statistical inference of network and matrix dat…