Picard groups of $b$-symplectic manifolds

We compute the Picard group of a stable $b$-symplectic manifold $M$ by introducing a collection of discrete invariants $\mathfrak{Gr}$ which classify $M$ up to Morita equivalence.

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The author was partially supported by an AGEP-GRS fellowship under NSF grant DMS 130847.

Received 27 September 2016

Accepted 13 November 2020

Published 21 July 2021