Jianguo Zhang 张建国

Associate Professor, School of Mathematics and Statistics, Shaanxi Normal University

About

I work on operator algebras and noncommutative geometry. My interests include the (coarse) Baum–Connes conjecture, K-theory, coarse geometry, and regularity properties of C∗-algebras and Lp operator algebras.

Education

2015.9–2020.7
Ph.D. in Mathematics, Fudan University. Advisor: Guoliang Yu
2019.9–2020.1
Visiting Student, Texas A&M University
2011.9–2015.7
Bachelor of Mathematics, Shaanxi Normal University

Experience

2026.1–present
Associate Professor, Shaanxi Normal University
2022.9–2025.12
Assistant Professor, Shaanxi Normal University
2020.7–2022.7
Postdoctoral Researcher, East China Normal University. Advisor: Huaxin Lin

Preprints

  1. 1. Strict comparison holds in the uniform Roe algebra of a discrete amenable group. with G. A. Elliott, C. G. Li, Z. Niu. arXiv:2605.01053, 2026.
  2. 2. The Baum–Connes and the Mishchenko–Kasparov assembly maps for group extensions. arXiv:2601.09615, 2026.
  3. 3. A localization algebra approach to the Baum–Connes conjecture for extensions. arXiv:2506.18446, 2025.
  4. 4. Dynamic asymptotic dimension growth for group actions and groupoids. with H. Wang, Y. Wang, D. Zhou. arXiv:2411.19712, 2024.

Publications

  1. 1. On the quantitative coarse Baum–Connes conjecture with coefficients. Sci. China Math. 69 (2026), no. 6, 1537–1564. arXiv:2410.11929
  2. 2. The coarse Baum–Connes conjecture with filtered coefficients and product metric spaces. Adv. Math. 475 (2025), Paper No. 110327, 31 pp. arXiv:2410.11662
  3. 3. Lp coarse Baum–Connes conjecture via C0 coarse geometry. with H. Wang, Y. Wang, D. Zhou. Topology Appl. 373 (2025), Paper No. 109518, 30 pp. arXiv:2311.05333
  4. 4. Open cones and K-theory for ℓp Roe algebras. Chinese Ann. Math. Ser. B 45 (2024), no. 6, 943–956. arXiv:2111.08860
  5. 5. Persistence approximation property for Lp operator algebras. with H. Wang, Y. Wang, D. Zhou. Chinese Ann. Math. Ser. B 45 (2024), no. 6, 869–904. arXiv:2211.12262
  6. 6. Quasi-locality for étale groupoids. with B. Jiang, J. Zhang. Comm. Math. Phys. 403 (2023), no. 1, 329–379. arXiv:2211.09428
  7. 7. Bpr(Fn) has no nontrivial idempotents. with Y. Liu. Bull. Aust. Math. Soc. 108 (2023), no. 1, 142–149. arXiv:2206.13197
  8. 8. Uniformly bounded fibred coarse embeddability and uniformly bounded a-T-menability. with D. Zhou. J. Math. Anal. Appl. 513 (2022), no. 1, Paper No. 126221, 16 pp. arXiv:2107.10114
  9. 9. Lp coarse Baum–Connes conjecture and K-theory for Lp Roe algebras. with D. Zhou. J. Noncommut. Geom. 15 (2021), no. 4, 1285–1322. arXiv:1909.08712

Teaching

Real Analysis — 2026 Autumn, 2025 Autumn, 2024 Autumn
Probability and Statistics — 2026 Spring
Higher Mathematics — 2025 Spring, 2024 Spring, 2023 Spring

Students

Master students: Xinyu Yan (2025–).

Links

MathSciNet  ·  ResearchGate