Research
I do research in geometric analysis and complex geometry.
Publications:
Diameter estimates in Kahler geometry II: removing the small degeneracy assumption, with B. Guo, D.H. Phong and J. Sturm, arXiv
Sup-slopes and sub-solutions for fully nonlinear elliptic equations, with B. Guo, arXiv
CscK metrics near the canonical class, with B. Guo, W. Jian and Y. Shi, arXiv
Convergence of the Kahler-Ricci flow on minimal models of general type, with W. Jian
Minimal slopes and bubbling for complex Hessian equations, with V. Datar and R. Mete, arXiv
Sobolev inequalities on Kahler spaces, with B. Guo, D.H. Phong and J. Sturm, arXiv
Geometric regularity of blow-up limits of the Kahler-Ricci flow, with M. Hallgren, W. Jian and G. Tian, arXiv
Finite time singularities of the Kahler-Ricci flow, with W. Jian and G. Tian, arXiv
A new proof of Perelman's scalar curvature and diameter estimates for the Kahler-Ricci flow on Fano manifolds, with W. Jian and G. Tian, arXiv
Diameter estimates in Kähler geometry, with B, Guo, D.H. Phong and J. Sturm, arXiv, accepted at CPAM
Local noncollapsing for complex Monge-Ampère equations, with B. Guo, J. Reine Angew. Math. 793 (2022), 225–238, arXiv
Kahler-Einstein metric near an isolated log canonical singularity, with V. Datar and X. Fu, J. Reine Angew. Math. 797 (2023), 79–116, arXiv
Diameter estimates for long-time solutions of the Kahler-Ricci flow, with W. Jian, Geom. Funct. Anal. 32 (2022), no. 6, 1335–1356, arXiv
Nakai-Moishezon criterions for complex Hessian equations, arXiv
Metric rigidity of Kahler manifolds with lower Ricci lower bounds and almost maximal volume, with V. Datar and H. Seshadri, Proc. Amer. Math. Soc. 149 (2021), no. 8, 3569–3574arXiv
An Analytic Proof of the Stable Reduction Theorem, with J. Sturm and X. Wang, arXiv
Continuity of the Weil-Petersson potential, with J. Sturm and X. Wang, arXiv
Riemannian geometry of Kahler-Einstein currents III: compactness of Kahler-Einstein manifolds of negative scalar curvature, with J. Sturm and X. Wang, arXiv
Positivity of Weil-Petersson currents on canonical models, with B. Guo, Pure Appl. Math. Q. 17 (2021), no. 3, 1045–1059
Collapsing behavior of Ricci-flat Kahler metrics and long time solutions of the Kahler-Ricci flow, with G. Tian and Z. Zhang, arXiv
Schauder estimates for equations with cone metrics, II, with B. Guo, to appear in Anal. PDE, arXiv
A remark on constant scalar curvature Kahler metrics on minimal models, with W. Jian and Y. Shi, Proc. Amer. Math. Soc. 147 (2019), no. 8, 3507–3513, arXiv
Compactness of Kahler-Ricci solitons on Fano manifolds, B. Guo, D.H. Phong and J. Sturm, arXiv
Degeneration of Kahler-Einstein manifolds of negative scalar curvature, arXiv
Geometric estimates for complex Monge-Ampere equations, with X. Fu and B. Guo, to appear in Crelle's journal, arXiv
Connecting toric conical Kahler-Einstein manifolds, with V. Datar, B. Guo and X. Wang, Adv. Math. 323 (2018), 38-83, arXiv
The Kahler-Ricci flow through singularities, with G. Tian, Invent. Math. 207 (2017), no. 2, 519-595, arXiv
On Feldman-Ilmanen-Knopf conjecture for the blow-up behavior of the Kahler-Ricci flow, with B. Guo, Math. Res. Lett. 23 (2016), no. 6, 1681-1719, arXiv
Geometric convergence of the Kahler-Ricci flow on complex surfaces of general type, with B. Guo and B. Weinkove, I.M.R.N. 2016, no. 18, 5652-5669, arXiv
Schauder estimates for equations with cone metrics, I, with B. Guo, Indiana Univ. Math. J. 70 (2021), no. 5, 1639–1676, arXiv
Riemannian geometry of Kahler-Einstein currents II: an analytic proof of Kawamata’s base point free theorem, arXiv
The Ricci flow on the sphere with marked points, with D.H. Phong, J. Sturm and X. Wang, J. Differential Geom. 114 (2020), no. 1, 117–170, arXiv
Riemannian geometry of Kahler-Einstein currents, arXiv
A remark on Kahler metrics with conical singularities along a simple normal crossing divisor, with V. Datar, Bull. of Lond. Math. Soc., 47 (2015), no. 6, 1010-1013, arXiv
The degenerate J-flow and the Mabuchi energy on minimal surfaces of general type, with B. Weinkove, Universitatis Iagellonicae Acta Mathematica, no. 50, (2013), 89-106, arXiv
Ricci flow and birational surgery, arXiv
Degeneration of Kahler-Ricci solitons on Fano manifolds, with D.H. Phong and J. Sturm, Universitatis Iagellonicae Acta Mathematica, No. 52 (2015), 29-43, arXiv
The greatest Ricci lower bound, conical Einstein metrics and the Chern number inequality, with X. Wang, Geom. Topol., 20 (2016), no. 1, 49-102, arXiv
The J-flow on Kahler surfaces: a boundary case, with H. Fang, M. Lai and B. Weinkove, Anal. PDE 7 (2014), no. 215-226, arXiv
Some Type I solutions of Ricci flow with rotational symmetry, I.M.R.N., no. 16, 7365-7381, arXiv
On a conjecture of Candelas and de la Ossa, Comm. Math. Phys. 334 (2015), no. 2, 697--717, arXiv
Bounding scalar curvature for global solutions of the Kahler-Ricci flow, with G. Tian, American Journal of Mathematics, vol. 138, no. 3, 2016, arXiv
The Kahler-Ricci flow on projective bundles, with B. Szekelyhidi and B. Weinkove, Int. Math. Res. Not. IMRN 2013, no. 2, 243-257, arXiv
Contracting exceptional divisors by the Kahler-Ricci flow II, with B. Weinkove, Proc. Lond. Math. Soc. (3) 108 (2014), no. 6, 1529-1561, arXiv
Metric flips with Calabi ansatz, with Y. Yuan, Geom. Func. Anal. 22 (2012), no. 1, 240-265, arXiv
Contracting exceptional divisors by the Kahler-Ricci flow, with B. Weinkove, Duke Math. J. 162 (2013), no.2, 367-415, arXiv
Convergence of the Kahler-Ricci flow on singular Calabi-Yau varieties, with Y. Yuan, ALM 21, Advances in Geometric Analysis (volume dedicated to Professor Shing-Tung Yau), 119-138, 2012
Finite time extinction of the Kahler-Ricci flow, Math. Res. Lett., 21 (2014), no. 6, 1435-1449, arXiv
The Kahler-Ricci flow on Hirzebruch surfaces, with B. Weinkove, J. Reine Angew. Math. 659 (2011), 141-168, arXiv
The modified Kahler-Ricci flow and solitons, with D.H. Phong, J. Sturm and B. Weinkove, Comment. Math. Helv. 86 (2011), no. 1, 91-112, arXiv
Canonical measures and Kahler-Ricci flow, with G. Tian, J. Amer. Math. Soc. 25 (2012), no. 2, 303-353, arXiv
Test configurations, large deviations and geodesic rays on toric varieties, with S. Zelditch, Adv. Math. 229 (2012), no. 4 2338-2378, arXiv
Bergman metrics and geodesics in the space of Kahler metrics on toric varieties, with S. Zelditch, Anal. PDE 3 (2010), no. 3, 295-358, arXiv
The Kahler-Ricci flow with positive bisectional curvature, with D.H. Phong, J. Sturm and B. Weinkove, Invent. Math. 173 (2008), no. 3, 651-665, arXiv
The Kahler-Ricci flow and the $\bar\partial$ operator on vector fields, with D.H. Phong, J. Sturm and B. Weinkove, J. Differential Geom. 81 (2009), no. 3, 631-647, arXiv
Constructions of Kahler-Einstein metrics with negative scalar curvature, with B. Weinkove, Math. Ann. 347 (2010), no. 1, 59-79, arXiv
Convergence of Bergman geodesics on CP^1, with S. Zelditch, Ann. Inst. Fourier (Grenoble) 57 (2007), no. 7, 2209-2237, arXiv
On Donaldson's flow of surfaces in a hyperkahler four-manifold, with B. Weinkove, Math. Z. 256 (2007), no. 4, 769-787, arXiv
The Moser-Trudinger inequality on Kahler-Einstein manifolds, with D.H. Phong, J. Sturm and B. Weinkove, Amer. J. Math. 130 (2008), no. 3, 651-665, arXiv
The Kahler-Ricci flow on surfaces of positive Kodaira dimension, with G. Tian, Invent. Math. 170 (2007), no. 3, 609-653, arXiv
Energy functionals and canonical Kahler metrics, with B. Weinkove, Duke Math. J. 137 (2007), no. 1, 159-184, arXiv
The Kahler-Ricci flow on Kahler surfaces, Proceedings of Gokova Geometry-Topology Conference 2006, 123-135
On the convergence and singularities of the J-flow with applications to the Mabuchi energy, with B. Weinkove, Comm. Pure Appl. Math. 61 (2008), no. 2, 210-229, arXiv
The α-invariant on Toric Fano Manifolds, Amer. J. Math. 127 (2005), no. 6, 1247-1259, arXiv
The α-invariant on CP^2 blown up at two points, Trans. Amer. Math. Soc. 357 (2005), no. 1, 45-57, arXiv
Notes:
Lecture notes on the Kahler-Ricci flow, with B. Weinkove, ‘An introduction to the Kahler-Ricci flow’, 89-188, Lecture Notes in Math., 2086, Springer, Cham, 2013, arXiv
Complex Monge-Ampere equations, with D.H. Phong and J. Sturm, Surveys in Differential Geometry, vol. 17, 327-411 (2012), arXiv
The Szego kernel on an orbifold circle bundle, thesis at Columbia University, 2004