[图书][B] Poisson structures and their normal forms
JP Dufour, NT Zung - 2006 - books.google.com
Poisson manifolds play a fundamental role in Hamiltonian dynamics, where they serve as
phase spaces. They also arise naturally in other mathematical problems, and form a bridge …
phase spaces. They also arise naturally in other mathematical problems, and form a bridge …
[HTML][HTML] Symplectic and Poisson geometry on b-manifolds
V Guillemin, E Miranda, AR Pires - Advances in mathematics, 2014 - Elsevier
Let M 2 n be a Poisson manifold with Poisson bivector field Π. We say that M is b-Poisson if
the map Π n: M→ Λ 2 n (TM) intersects the zero section transversally on a codimension one …
the map Π n: M→ Λ 2 n (TM) intersects the zero section transversally on a codimension one …
The tropical momentum map: a classification of toric log symplectic manifolds
We give a generalization of toric symplectic geometry to Poisson manifolds which are
symplectic away from a collection of hypersurfaces forming a normal crossing configuration …
symplectic away from a collection of hypersurfaces forming a normal crossing configuration …
[PDF][PDF] Deformations of log-symplectic structures
I Marcut, BO Torres - arXiv preprint arXiv:1307.3277, 2013 - arxiv.org
arXiv:1307.3277v4 [math.SG] 11 Jun 2014 Page 1 arXiv:1307.3277v4 [math.SG] 11 Jun 2014
DEFORMATIONS OF LOG SYMPLECTIC STRUCTURES IOAN MARCUT, AND BORIS …
DEFORMATIONS OF LOG SYMPLECTIC STRUCTURES IOAN MARCUT, AND BORIS …
The geometry of E-manifolds
E Miranda, G Scott - Rev. Mat. Iberoam, 2021 - ems.press
Motivated by the study of symplectic Lie algebroids, we focus on a type of algebroid (called
an E-tangent bundle) which is particularly well-suited to the study of singular differential …
an E-tangent bundle) which is particularly well-suited to the study of singular differential …
Geometric structures and Lie algebroids
RL Klaasse - arXiv preprint arXiv:1712.09560, 2017 - arxiv.org
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 …
with mild singular behavior using Lie algebroids. The process of lifting such structures to …
Classification of bm-Nambu structures of top degree
E Miranda, A Planas - Comptes …, 2018 - comptes-rendus.academie-sciences …
On classifie les structures b m-Nambu de degré maximal en utilisant la b m-cohomologie. Le
complexe des b m-formes est une extension du complexe de De Rham et permet considérer …
complexe des b m-formes est une extension du complexe de De Rham et permet considérer …
On the volume elements of a manifold with transverse zeroes
Moser proved in 1965 in his seminal paper [15] that two volume forms on a compact
manifold can be conjugated by a diffeomorphism, that is to say they are equivalent, if and …
manifold can be conjugated by a diffeomorphism, that is to say they are equivalent, if and …
Poisson structures of divisor-type
RL Klaasse - arXiv preprint arXiv:1811.04226, 2018 - arxiv.org
Poisson structures of divisor-type are those whose degeneracy can be captured by a divisor
ideal, which is a locally principal ideal sheaf with nowhere-dense quotient support. This is a …
ideal, which is a locally principal ideal sheaf with nowhere-dense quotient support. This is a …
[PDF][PDF] Tropical moment maps for toric log symplectic manifolds
In this paper, we generalize the theory of toric symplectic geometry to a class of Poisson
manifolds which are generically symplectic but degenerate along a normal crossing …
manifolds which are generically symplectic but degenerate along a normal crossing …