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math.SG2001
An extension of Biran's Lagrangian barrier theorem
Guangcun Lu
We use the Gromov-Witten invariants and a nonsqueezing theorem by the author to affirm a conjecture by P.Biran on the Lagrangian barriers.
math.SG2001
Gromov-Witten invariants and pseudo symplectic capacities
Guangcun Lu
We introduce the concept of pseudo symplectic capacities which is a mild generalization of that of symplectic capacities. As a generalization of the Hofer-Zehnder capacity we const…