2 papers
math.AC2026
An Algorithm for Diagonalizing Matrices of Formal Power Series
Zihao Dai, Hao Liang, Jingyu Lu +1
This paper studies the unitary diagonalization of matrices over formal power series rings. Our main result shows that a normal matrix is unitarily diagonalizable if and only if its…
math.AC2024
A Field-Theoretic View of Unlabeled Sensing
Hao Liang, Jingyu Lu, Manolis C. Tsakiris +1
Unlabeled sensing is the problem of solving a linear system of equations, where the right-hand-side vector is known only up to a permutation. In this work, we study fields of ratio…