Research

13. Boundary actions of Bass-Serre trees and applications to C*-algebras, joint with Daxun Wang and Wenyuan Yang, arXiv version 

12. Almost elementary groupoid models for C*-algebras, Joint with Jianchao Wu, arXiv version .

11. Non-free almost finite actions for locally finite-by-virtually Z groups, Joint with Kang Li, J. Lond. Math. Soc. 110 (2024), e12959.   journal version / arXiv version.

10. Soficity, amenability and LEF-ness for topological full groups, arXiv version 

9. Boundary actions of CAT(0) spaces and their C*-algebras, Joint with Daxun Wang, arXiv version. 

8. Fiberwise amenability of ample \'{e}tale groupoids, arXiv version. 

7. A categorical study on the generalized type semigroup,  Proc. Amer. Math. Soc. 151 (2023), 1561-1568. journal version /arXiv version. 

6. Almost elementariness and fiberwise amenability for \'{e}tale groupoids, Joint with Jianchao Wu, arXiv version. 

5. Purely infinite locally compact Hausdorff \'{e}tale groupoids and their C*-algebras, Int. Math. Res. Not.(IMRN), 2022 (2022), 8420-8471. journal version /arXiv version.  

4. A generalized type semigroup and dynamical comparison, Ergod. Th. Dynam. Sys. 41 (2021), 2148-2165. journal version/ arXiv version. 

3. Comparison and pure infiniteness of crossed products, Trans. Amer. Math. Soc. 372 (2019), no. 10,  7497-7520. journal version/ arXiv version.

2. Invariant ergodic measures and the classification of crossed product C*-algebras, J. Funct. Anal. 276 (2019), 1276-1293. journal version / arXiv version. 

1. On Schauder equivalence relations, Math. Log. Quart.(MLQ) 63 (2017), no. 6, 491-500. journal version.