25 citations · 56 across the 10 of their papers we have counts for
10 papers
Special Hamiltonian -actions on symplectic 4-manifolds
Mei-Lin Yau
In this paper we consider symplectic 4-manifolds with which admit a Hamiltonian -action together with an equivariant Maslov condition on orbits of the gro…
Isotropic tori in revisited
Mei-Lin Yau
We show that for , there are at least two exact isotropic -tori in which are not Hamiltonian isotopic in , even though they are smoothly…
Exact Lagrangian tori in
Mei-Lin Yau
We show that for there exists an exact Lagrangian submanifold in the cotangent bundle of the -dimensional torus such that is s…
Surgery and Invariants of Lagrangian Surfaces
Mei-Lin Yau
We considered a surgery, called Lagrangian attaching disk surgery, that can be applied to a Lagrangian surface L at the presence of a Lagrangian attaching disk D, to obtain a new L…
Monodromy groups of Lagrangian tori in the symplectic 4-space
Mei-Lin Yau
We determine the Lagrangian monodromy group L(T) and the smooth monodromy group S(T) of a Clifford torus T in the symplectic 4-space. We show that L(T) is isomorphic to the infinit…
Monodromy and isotopy of monotone Lagrangian tori
Mei-Lin Yau
We define new Hamiltonian isotopy invariants for a monotone Lagrangian torus embedded in a symplectic 4-manifold. We show that, in the standard symplectic 4-space, these invariants…