2 papers
math.NA2026
The tubal Arnoldi method for tensor function approximation
Fatima Bouyghf, Mohamed El Ghomari, Alaa El Ichi
This paper describes Krylov subspace methods based on the tensor t-product for approximating quantities associated with third-order tensor functions. Specifically, it introduces th…
math.NA2024
Tensor Krylov subspace methods via the T-product for large Sylvester tensor equations
F. Bouyghf, M. El Guide, A. El Ichi
In the present paper, we introduce new tensor krylov subspace methods for solving large Sylvester tensor equations. The proposed method uses the well-known T-product for tensors an…