Research

31. CW complex hypothesis for image data. (With Zhiren Wang) 

Accepted by International Conference on Machine Learning (ICML) (2024)


30. Fully nonlinear Yamabe type problems on noncompact manifolds. arxiv (With Jonah Duncan)


29. Fast equilibrium of SGD in generic situations. Accepted by The International Conference on Learning Representations (ICLR) 2024. (With Zhiyuan Li, Zhiren Wang)


28. Stability of quermassintegral inequalities along inverse curvature flows. arxiv, accepted by Calc. Var. Partial Differential Equations (2024). (With Caroline VanBlargan)


27. The Yamabe flow on asymptotically flat manifolds. arxiv

Accepted by J. Reine Angew. Math. (Crelle's journal) (2023). (With Eric Chen)


26. The Neumann problem on the domain in S^3 bounded by the Clifford torus. Dedicated to David Jerison on the occasion of his 70th birthday. arxiv Accepted by Advanced Nonlinear Studies (2023). (With Jeffrey S. Case, Eric Chen, Paul Yang, and Po-Lam Yung


25. Quantitative quermassintegral inequalities for nearly spherical sets. arxiv

Accepted by Commun. Contemp. Math. (2023). (With Caroline VanBlargan)


24. The Yamabe flow on asymptotically Euclidean manifolds with nonpositive

Yamabe constant. arxiv Accepted by J. Funct. Anal. (2022). (With Gilles Carron, Eric Chen)


23. Three-stage evolution and fast equilibrium for SGD with non-degenerate critical points. International Conference on Machine Learning (ICML) (2022). paper (With Zhiren Wang)


22. The Dirichlet principle for the complex k-Hessian functional. arxiv

Accepted by Comm. Anal. Geom. (2021). (With Hang Xu)


21. Sun-Yung Alice Chang and geometric analysis. paper

Notices of the AMS., March (2020). (With Matthew Gursky)


20. Towards a fully nonlinear sharp Sobolev trace inequality. arxiv

Journal of Mathematical Study, 53 (2020), pp. 402-435. (With Jeffrey Case)

 

19. On the Sobolev-Poincare inequality of CR-manifolds. arxiv

Int. Math. Res. Not. IMRN. (2020) no. 18, 5661-5678. (With Paul Yang)


18. Nonuniqueness for a fully nonlinear boundary Yamabe-type problem via bifurcation theory. arxiv

Calc. Var. Partial Differential Equations, (2019) 58:106. (With Jeffrey Case and Ana Claudia Moreira)

 

17. Approximation in fractional Sobolev spaces and Hodge systems. arxiv

J. Funct. Anal. 276 (2019), no. 5, 1430-1478. (With Pierre Bousquet, Emmanuel Russ, Po-Lam Yung)

 

16. Boundary operators associated to the σk-curvature. arxiv

Adv. Math., Vol. 337 (2018), 83-106. (With Jeffrey Case)

 

15. Integrability of scalar curvature and normal metric on conformally flat manifolds. arxiv 

J. Differential Equations 265 (2018), no. 4, 1353-1370. (With Shengwen Wang)

 

14. Fractional Poincare inequalities in various settings. paper

Bruno Pini Mathematical Analysis Seminar (2017), 43-54. (With Yannick Sire)

  

13. Isoperimetric inequality on CR malifolds with nonnegative Q-curvature. arxiv

Annali della Scuola Normale Superiore di Pisa (5) 18 (2018), no. 1, 343-362. (With Paul Yang)


12. A Dirichlet's principle for the k-Hessian. arxiv

J. Funct. Anal. 275 (2018), no. 11, 2895-2916. (With Jeffrey Case)


11. Fractional Poincare inequality with finite total Q-curvature. arxiv

Calc. Var. Partial Differential Equations 56 (2017), no. 2, Art. 35, 18 pp. (With Yannick Sire)

 

10. Isoperimetric inequality, Q-curvature and Ap weights. arxiv

Adv. Math., Vol. 281 (2016),  823-844.

 

9. On locally conformally flat manifolds with finite total Q-curvature. arxiv

Calc. Var. Partial Differential Equations (2017), no. 4, Art. 98, 24 pp. (With Zhiqin Lu)


8. Finite total Q-curvature in conformal geometry and the CR geometry. paper

Oberwolfach Report-Partial Differential Equations, Vol. 36, (2015).


7. A subelliptic Bourgain-Brezis inequality. arxiv

J. Eur. Math. Soc. (JEMS), Vol. 16, Issue 4, (2014), 649-693. (With Po-Lam Yung)


6. Some higher order isoperimetric inequalities via the method of optimal transport. arxiv 

Int. Math. Res. Not. IMRN (2014) no. 24, 6619-6644. (With Sun-Yung Alice Chang)


5. Michael-Simon inequalities for k-th mean curvatures. arxiv

Calc. Var. Partial Differential Equations (2014), Vol. 51, no. 1, 117-138.

 

4. Inequalities for quermassintegrals on k-convex domains. paper

Adv. Math., Vol. 248 (2013), 335-377. (With Sun-Yung Alice Chang)

 

3. The isoperimetric inequality and quasiconformal maps on manifolds with finite total Q-curvature. arxiv Int. Math. Res. Not. IMRN (2012) no. 2, 394-422.


2. On Aleksandrov-Fenchel inequalities for k-convex domains. paper

Milan J. Math., Vol. 79 (2011), 13-38. (With Sun-Yung Alice Chang) 


1. On some geometric inequalities and applications, 2011, Princeton University. (Ph.D Thesis) 


Locating the blow-up points of higher order Liouville equations, 2006, Chinese University of Hong Kong. (Master Thesis)