Submanifold L ⊂ (M^{2n}, ω) of dimension n on which ω vanishes. Graphs of symplectomorphisms are Lagrangian in the product — basis of Weinstein’s creed “everything is a Lagrangian submanifold”.
Submanifold L ⊂ (M^{2n}, ω) of dimension n on which ω vanishes. Graphs of symplectomorphisms are Lagrangian in the product — basis of Weinstein’s creed “everything is a Lagrangian submanifold”.