2 papers
math.QA2026
iCanonical basis arising from quasi-split rank one iquantum group
Ziming Chen
We compute icanonical basis of the quasi-split rank one modified iquantum group, by obtaining explicit transition matrices among the icanonical basis, monomial basis, and standardi…
math.NA2025
A Novel Transformed Fibered Rank Approximation with Total Variation Regularization for Tensor Completion
Ziming Chen, Xiaoqing Zhang
Recently, tensor fibered rank has demonstrated impressive performance by effectively leveraging the global low-rank property in all directions for low-rank tensor completion (LRTC)…