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math.SG2014
Coisotropic Pairs
Jonathan Lorand, Alan Weinstein
We give two equivalent sets of invariants which classify pairs of coisotropic subspaces of a finite-dimensional symplectic vector space. We identify five elementary types of coisot…
math.SG2014★ 16 cited
Selective Categories and Linear Canonical Relations
David Li-Bland, Alan Weinstein
A construction of Wehrheim and Woodward circumvents the problem that compositions of smooth canonical relations are not always smooth, building a category suitable for functorial q…