Results 61 to 70 of about 960 (143)
Symplectic embedding of thin discs into a ball [PDF]
summary:We perform symplectic embeddings of ‘thin’ discs into a small ball in arbitrary dimension, using the symplectic folding ...
Lisa Traynor, Nishinou, Takeo
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Superheavy Lagrangian immersions in surfaces
We show that the union of some circles in a closed Riemannian surface with positive genus is superheavy in the sense of Entov-Polterovich. By a result of Entov and Polterovich, this implies that the product of this union and the Clifford torus of CPn ...
Morimichi Kawasaki
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Embedding problems in symplectic geometry
Symplectic geometry is the geometry underlying Hamiltonian dynamics, and symplectic mappings arise as time-1-maps of Hamiltonian flows. The spectacular rigidity phenomena for symplectic mappings discovered in the last two decades show that certain things
Schlenk, Felix
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summary:Inspired by the results on symmetries of the symplectic Dirac operator, we realize symplectic spinor fields and the symplectic Dirac operator in the framework of (the double cover of) homogeneous projective structure in two real dimensions.
Křižka, Libor +2 more
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The group of Hamiltonian homeomorphisms and C(0)-symplectic topology
The main purpose of this paper is to carry out some of the foundational study of C-0-Hamiltonian geometry and C-0-symplectic topology. We introduce the notion of Hamiltonian topology on the space of Hamiltonian paths and on the group of Hamiltonian ...
Muller, S, Oh, YG
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The symplectic ideal and a double centraliser theorem
Let G be a reductive connected linear algebraic group over an algebraically closed field of positive characteristic and let g be its Lie algebra. First we correct and generalise a well-known result about the Picard group of G.
Tange, Rudolf
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Deformations of log-symplectic structures
We describe the space of Poisson bivectors near a log-symplectic structure up to small ...
Sub Algebra,Geometry&Mathem. Logic begr. +4 more
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Moduli Space Techniques in Algebraic Geometry and Symplectic Geometry
The following is my M.Sc. thesis on moduli space techniques in algebraic and symplectic geometry. It is divided into the following two parts: the rst part is devoted to presenting moduli problems in algebraic geometry using a modern perspective, via ...
Luk, Kevin
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Computations in symplectic geometry
Symplectic manifolds are a generalization of the notion of phase space in classical mechanics. Their study has received a lot of attention in recent years, and they relate to many other areas in mathematics, including dynamics, algebraic geometry and ...
Diogo, Luis
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Footnotes to the birational geometry of primitive symplectic varieties
In this note, we extend to the singular case some results on the birational geometry of irreducible holomorphic symplectic manifolds.Comment: Final version. To appear in "Perspectives on four decades. Algebraic Geometry 1980 - 2020.
Mongardi, Giovanni +2 more
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