24 citations · 28 across the 5 of their papers we have counts for
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math.RA2020★ 2 cited
Low Phase-Rank Approximation
Di Zhao, Axel Ringh, Li Qiu +1
In this paper, we propose and solve a low phase-rank approximation problem, which serves as a counterpart to the well-known low-rank approximation problem and the Schmidt-Mirsky th…
math.RA2019
On the Phases of a Complex Matrix
Dan Wang, Wei Chen, Sei Zhen Khong +1
In this paper, we define the phases of a complex sectorial matrix to be its canonical angles, which are uniquely determined from a sectorial decomposition of the matrix. Various pr…