R Goto - Geometry and Topology of Manifolds: 10th China …, 2016 - Springer
We shall introduce the notion of C^ ∞ C∞ logarithmic symplectic structures on a differentiable manifold which is an analog of the one of logarithmic symplectic structures in …
In this thesis we study geometric structures from Poisson and generalized complex geometry with mild singular behavior using Lie algebroids. The process of lifting such structures to …
We extend the notion of (smooth) stable generalized complex structures to allow for an anticanonical section with normal self-crossing singularities. This weakening not only allows …
A generalized complex structure is called stable if its defining anticanonical section vanishes transversally, on a codimension‐two submanifold. Alternatively, it is a zero elliptic residue …
R Torres, J Yazinski - Letters in Mathematical Physics, 2014 - Springer
In this note, we describe a procedure to construct generalized complex structures whose type change locus has arbitrarily many path components on products of the circle with a …
This paper studies a class of singular fibrations, called self-crossing boundary fibrations, which play an important role in semitoric and generalized complex geometry. These singular …
We show that a four-manifold admits a boundary Lefschetz fibration over the disc if and only if it is diffeomorphic to $ S^ 1\times S^ 3\# n\overline {\mathbb {C} P^ 2} $, $\# m\mathbb {C} …
Cosymplectic and normal almost contact structures are analogues of symplectic and complex structures that can be defined on 3-manifolds. Their existence imposes strong …
L Sillari - Journal of Geometry and Physics, 2023 - Elsevier
Exploiting the affinity between stable generalized complex structures and symplectic structures, we explain how certain constructions coming from symplectic geometry can be …