3 papers
cs.IT2026
Block Tensor Rank of Sum-Rank Metric Codes
Huimin Lao, Huy Pham, Hoang Ta +1
Sum-rank codes provide a generalized framework for Hamming and rank-metric codes, with codewords represented as tuples of matrices and weight given by the sum of the block ranks. I…
math.OC2026
Isolated Calmness in Regularized Convex Optimization
Tran T. A. Nghia, Huy N. Pham
This paper studies the isolated calmness of the optimal solution mapping and the associated Lagrange system for regularized convex composite optimization problems. Several necessar…
math.OC2025
Stable Recovery of Regularized Linear Inverse Problems
Tran T. A. Nghia, Huy N. Pham, Nghia V. Vo
Recovering a low-complexity signal from its noisy observations by regularization methods is a cornerstone of inverse problems and compressed sensing. Stable recovery ensures that t…