Results 31 to 40 of about 1,124,071 (202)

Lagrangian Submanifolds of Symplectic Structures Induced by Divergence Functions

open access: yesEntropy, 2020
Divergence functions play a relevant role in Information Geometry as they allow for the introduction of a Riemannian metric and a dual connection structure on a finite dimensional manifold of probability distributions.
Marco Favretti
doaj   +1 more source

Mirror of Atiyah flop in symplectic geometry and stability conditions [PDF]

open access: yes, 2017
We study the mirror operation of the Atiyah flop in symplectic geometry. We formulate the operation for a symplectic manifold with a Lagrangian fibration.
Yu-Wei Fan   +3 more
semanticscholar   +1 more source

Locally conformally symplectic and Kähler geometry [PDF]

open access: yesEMS Surveys in Mathematical Sciences, 2017
The goal of this note is to give an introduction to locally conformally symplectic and Kahler geometry. In particular, Sections 1 and 3 aim to provide the reader with enough mathematical background to appreciate this kind of geometry.
Giovanni Bazzoni
semanticscholar   +1 more source

Gerbes in Geometry, Field Theory, and Quantisation

open access: yesComplex Manifolds, 2021
This is a mostly self-contained survey article about bundle gerbes and some of their recent applications in geometry, field theory, and quantisation.
Bunk Severin
doaj   +1 more source

Generalized Bergman kernels on symplectic manifolds of bounded geometry [PDF]

open access: yesCommunications in Partial Differential Equations, 2018
We study the asymptotic behavior of the generalized Bergman kernel of the renormalized Bochner-Laplacian on high tensor powers of a positive line bundle on a symplectic manifold of bounded geometry.
Y. Kordyukov, X. Ma, G. Marinescu
semanticscholar   +1 more source

Conformally symplectic structures and the Lefschetz condition

open access: yesComptes Rendus. Mathématique
This short note provides a symplectic analogue of Vaisman’s theorem in complex geometry. Namely, for any compact symplectic manifold satisfying the hard Lefschetz condition in degree 1, every locally conformally symplectic structure is in fact globally ...
Lejmi, Mehdi, Wilson, Scott O.
doaj   +1 more source

Extended Riemannian geometry II: local heterotic double field theory

open access: yesJournal of High Energy Physics, 2018
We continue our exploration of local Double Field Theory (DFT) in terms of symplectic graded manifolds carrying compatible derivations and study the case of heterotic DFT.
Andreas Deser   +2 more
doaj   +1 more source

Birational geometry of symplectic quotient singularities [PDF]

open access: yesInventiones Mathematicae, 2018
For a finite subgroup Γ⊂SL(2,C)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin ...
G. Bellamy, Alastair Craw
semanticscholar   +1 more source

Deformations of Pre-Symplectic Structures: a Dirac Geometry Approach [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2018
We explain the geometric origin of the $L_{\infty}$-algebra controlling deformations of pre-symplectic structures.
Florian Schatz, M. Zambon
semanticscholar   +1 more source

Geometric Quantization and Epistemically Restricted Theories: The Continuous Case [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2017
It is possible to reproduce the quantum features of quantum states, starting from a classical statistical theory and then limiting the amount of knowledge that an agent can have about an individual system [5, 18].These are so called epistemic ...
Ivan Contreras, Ali Nabi Duman
doaj   +1 more source

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