Results 101 to 110 of about 208,236 (249)

Formality and the Lefschetz property in symplectic and cosymplectic geometry

open access: yesComplex Manifolds, 2015
We review topological properties of Kähler and symplectic manifolds, and of their odd-dimensional counterparts, coKähler and cosymplectic manifolds. We focus on formality, Lefschetz property and parity of Betti numbers, also distinguishing the simply ...
Bazzoni Giovanni   +2 more
doaj   +1 more source

On special submanifolds in symplectic geometry

open access: yesDifferential Geometry and its Applications, 1993
AbstractWe study the symplectic geometry of submanifolds of a manifold P equipped with a Kähler metric of non-positive curvature. We show that totally geodesic complex or isotropic submanifolds of P are standard.
openaire   +2 more sources

Symplectic capacities of toric manifolds and related results [PDF]

open access: yesNagoya Math.J. 181(2006), 149-184, 2003
In this paper we give concrete estimations for the pseudo symplectic capacities of toric manifolds in combinatorial data. Some examples are given to show that our estimates can compute their pseudo symplectic capacities. As applications we also estimate the symplectic capacities of the polygon spaces.
arxiv  

Modal Parameters Identification Method Based on Symplectic Geometry Model Decomposition

open access: yesShock and Vibration, 2019
This paper proposes a novel method of structural system modal identification, where the iterative method is introduced in symplectic geometric model decomposition (SGMD).
Hang Jin   +3 more
doaj   +1 more source

Special geometry and symplectic transformations [PDF]

open access: green, 1996
Bernard de Wit, Antoine Van Proeyen
openalex   +1 more source

Symplectic structures preserved by geodesic symmetries [PDF]

open access: yesarXiv
We investigate the study of the symplectic manifolds equipped with a symplectic connection whose geodesic symmetries are (local) symplectomorphisms. We call "S-type" these affine symplectic manifolds.
arxiv  

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