Research

On orbifold Lie groupoids and orbifold Gromov-Witten theory:

• Double ramification cycles with orbifold targets. [with Bohui Chen and Cheng-Yong Du] Acta Mathematica Sinica, English Series volume 38, pages 1333–1376 (2022). pdf
• Orbifold Gromov-Witten theory of weighted blowups. [with Bohui Chen and Cheng-Yong Du] Accepted by Science China Mathematics 2020. pdf
• The Groupoid structure of groupoid morphisms. [with Bohui Chen and Cheng-Yong Du] Published at Journal of Geometry and Physics 145 (2019) 10348. pdf
• Symplectic neighborhood theorem for symplectic orbifold groupoids. [with Bohui Chen and Cheng-Yong Du] Published at ACTA Mathematica Sinica, Chinese series. pdf

On Hamiltonian Gromov-Witten theory:

• The asymptotic behavior of finite energy symplectic vortices with admissible metrics. [with Bohui Chen and Bai-Ling Wang] Published at Science China (Chinese Version), Mathematics, 2019. English, Chinese
• L2-Moduli spaces of symplectic vortices on Riemann surfaces with cylindrical ends. [with Bohui Chen and Bai-Ling Wang] Preprint 2015. Submitted. pdf

On pseudo-holomorphic curves in contact manifolds:

• Analysis of contact Cauchy-Riemann maps II: Canonical neighbourhoods and exponential convergence for the Morse-Bott case [with Yong-Geun Oh] Published at Nagoya Mathematical Journal (2017): 1-96. pdf, journal version
• Analysis of contact Cauchy-Riemann maps I: a priori $C^k$ estimates and asymptotic convergence [with Yong-Geun Oh] Published at Osaka Journal of Mathematics (2017). pdf
• Canonical connection on contact manifolds [with Yong-Geun Oh] Published at Real and Complex Submanifolds. Springer Japan, 2014. 43-63. journal version

Undergraduate research on ODEs:

• Quasi-periodic solutions for reversible oscillators at resonance [with Bin Liu] Preprint 2006. pdf

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