Qingxiang Xu

Identifiers

• name variant Qingxiang Xu 0.60 · backfill

Papers (8)

1. Norm attainment of a class of block operator matrices math.FA · 2026 · author #3
2. Some applications of the matched projections of idempotents math.FA · 2024 · author #3
3. New multiplicative perturbation bounds for the generalized polar decomposition math.FA · 2018 · author #3
4. The polar decomposition for adjointable operators on Hilbert $C^*$-modules and centered operators math.OA · 2018 · author #3
5. Perturbation estimation for the parallel sum of Hermitian positive semi-definite matrices math.FA · 2018 · author #3
6. The polar decomposition for adjointable operators on Hilbert $C^*$-modules and $n$-centered operators math.OA · 2018 · author #3
7. The parallel sum for adjointable operators on Hilbert $C^*$-modules math.OA · 2018 · author #3
8. Representations for weighted Moore-Penrose inverses of partitioned adjointable operators math.OA · 2010 · author #1

Mentions

• 2605.25283 #3 · arxiv_oai · confidence 0.70 Qingxiang Xu
• 1008.0887 #1 · backfill · confidence 0.70 Qingxiang Xu

Frequent Coauthors

• Wei Luo 5 shared papers
• Chuanning Song 3 shared papers
• Na Liu 3 shared papers
• Jiayu Ling 1 shared papers
• Kangjian Wu 1 shared papers
• Xiaofeng Zhang 1 shared papers
• Xiaoyi Tian 1 shared papers
• Yonghao Chen 1 shared papers