3 papers
math.NA2026
Low T-Phase Rank Approximation of Third Order Tensors
Taehyeong Kim, Hayoung Choi, Yimin Wei
We study low T-phase-rank approximation of sectorial third-order tensors under the tensor T-product. We introduce canonical T-phases…
math.NA2024
-QR decomposition and hyperpower iterative methods for computing outer inverses of tensors
Ratikanta Behera, Krushnachandra Panigrahy, Jajati Keshari Sahoo +1
The outer inverse of tensors plays increasingly significant roles in computational mathematics, numerical analysis, and other generalized inverses of tensors. In this paper, we com…
math.NA2023
Computation of outer inverse of tensors based on -product
Ratikanta Behera, Jajati Keshari Sahoo, Yimin Wei
Tensor operations play an essential role in various fields of science and engineering, including multiway data analysis. In this study, we establish a few basic properties of the r…