I am a postdoc at Imperial College London.
Emails: sun.yuhan AT hotmail.com yuhan.sun AT imperial.ac.uk
Research: symplectic topology.
An-type surface singularity and nondisplaceable Lagrangian tori.
arXiv:1710.11221, International Journal of Mathematics Vol. 31, No. 03, 2050020 (2020) .
Products and connected sums of spheres as monotone Lagrangian submanifolds.
with Vardan Oganesyan
arXiv:1905.08891, Journal of Geometry and Physics, Volume 163, May 2021, 104114.
Displacement energy of Lagrangian 3-spheres.
arXiv:1911.03516, Journal of Symplectic Geometry, Vol. 21, No. 3 (2023), pp. 509-601.
Index bounded relative symplectic cohomology.
arXiv:2109.06146, accepted for publication in Algebraic and Geometric Topology.
Heavy sets and index bounded relative symplectic cohomology.
arXiv:2206.00066, accepted for publication in Journal of Fixed Point Theory and Applications.
A characterization of heaviness in terms of relative symplectic cohomology.
with Cheuk Yu Mak and Umut Varolgunes
arXiv:2301.12625, accepted for publication in Journal of Topology.
Augmentation varieties and disk potentials I, II, III.
with Kenneth Blakey, Soham Chanda and Chris Woodward
arXiv:2310.17821, arXiv:2401.13021, arXiv:2401.13024.