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Related papers: Packing symplectic manifolds by hand

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We discuss closed symplectic 4-manifolds which admit full symplectic packings by $N$ equal balls for large $N$'s. We give a homological criterion for recognizing such manifolds. As a corollary we prove that ${\Bbb C}P^2$ can be fully packed…

dg-ga · Mathematics 2008-02-03 Paul Biran

We present a handlebody construction of small symplectic caps, and hence of small closed symplectic 4-manifolds. We use this to construct handlebody descriptions of symplectic embeddings of rational homology balls in…

Geometric Topology · Mathematics 2025-08-21 John B. Etnyre , Hyunki Min , Lisa Piccirillo , Agniva Roy

The main goal of this paper is to give constructive proofs of several existence results for symplectic embeddings. The strong relation between symplectic packings and singular symplectic curves, which can be derived from McDuff's inflations…

Symplectic Geometry · Mathematics 2011-10-12 Emmanuel Opshtein

In this paper we describe the intersection between the balls of maximal symplectic packings of $\P^2$. This analysis shows the existence of singular points for maximal packings of $\P^2$ by more than three equal balls. It also yields a…

Symplectic Geometry · Mathematics 2007-05-23 Emmanuel Opshtein

We prove in this paper that any 4-dimensional symplectic manifold is essentially made of finitely many symplectic ellipsoids. The key tool is a singular analogue of Donaldson's symplectic hypersurfaces in irrational symplectic manifolds.

Symplectic Geometry · Mathematics 2010-11-30 Emmanuel Opshtein

We completely solve the symplectic packing problem with equally sized balls for any rational, ruled, symplectic 4-manifolds. We give explicit formulae for the packing numbers, the generalized Gromov widths, the stability numbers, and the…

Symplectic Geometry · Mathematics 2011-04-19 Olguta Buse , Martin Pinsonnault

Examples of nonformal simply connected symplectic manifolds are constructed.

Symplectic Geometry · Mathematics 2007-05-23 Ivan K. Babenko , Iskander A. Taimanov

We mostly determine which closed smooth oriented 4-manifolds fibering over lower dimensional manifolds are virtually symplectic, i.e. finitely covered by symplectic 4-manifolds.

Geometric Topology · Mathematics 2014-06-24 R. Inanc Baykur , Stefan Friedl

We give finiteness results and some classifications up to diffeomorphism of minimal strong symplectic fillings of Seifert fibered spaces over S^2 satisfying certain conditions, with a fixed natural contact structure. In some cases we can…

Geometric Topology · Mathematics 2015-08-18 Laura Starkston

We construct simply connected, minimal, symplectic 4-manifolds with exotic smooth structures and each with one Seiberg-Witten basic class up to sign, on the Noether line and between the Noether and half Noether lines by star surgeries…

Geometric Topology · Mathematics 2021-09-17 Sümeyra Sakallı

In this paper we give explicit, handle-by-handle constructions of concave symplectic fillings of all closed, oriented contact 3-manifolds. These constructions combine recent results of Giroux relating contact structures and open book…

Geometric Topology · Mathematics 2009-11-07 David T. Gay

It is the purpose of this paper to construct families of examples of nonsymplectic 4-manifolds which (up to sign) have just one Seiberg-Witten basic class.

Geometric Topology · Mathematics 2007-05-23 Ronald Fintushel , Ronald J. Stern

We give a method to resolve 4-dimensional symplectic orbifolds making use of techniques from complex geometry and gluing of symplectic forms. We provide some examples to which the resolution method applies.

Symplectic Geometry · Mathematics 2020-03-19 Lucía Martín-Merchán , Juan Rojo

In this paper, we investigate the minimal symplectic fillings of small Seifert 3-manifolds with a canonical contact structure. As a result, we classify all minimal symplectic fillings of small Seifert 3-manifolds satisfying certain…

Geometric Topology · Mathematics 2023-11-15 Hakho Choi , Jongil Park

We show that every smooth, closed, orientable 4-manifold X admits a special kind of handlebody decomposition that we call horizontal. We classify the closed 4-manifolds with the simplest horizontal decompositions and we describe all such…

Geometric Topology · Mathematics 2024-10-23 Paolo Lisca , Andrea Parma

We show that all closed symplectic 4-manifolds have the packing stability property: there are no obstructions beyond volume to embedding a collection of sufficiently small balls. This generalizes a theorem of Biran which gives the same…

Symplectic Geometry · Mathematics 2014-04-17 Olguta Buse , Richard Hind , Emmanuel Opshtein

We construct a new family {K_n} of simply connected symplectic 4-manifolds with the property c_1^2(K_n)/chi(K_n) -> 9 (as n goes to infinity).

Geometric Topology · Mathematics 2007-05-23 Martin Niepel

The purpose of this article is twofold. First we outline a general construction scheme for producing simply-connected minimal symplectic 4-manifolds with small Euler characteristics. Using this scheme, we illustrate how to obtain…

Geometric Topology · Mathematics 2014-02-26 Anar Akhmedov , R. Inanc Baykur , B. Doug Park

We investigate spaces of symplectic embeddings of $n\leq 4$ balls into the complex projective plane. We prove that they are homotopy equivalent to explicitly described algebraic subspaces of the configuration spaces of $n$ points. We…

Symplectic Geometry · Mathematics 2024-02-09 Sílvia Anjos , Jarek Kędra , Martin Pinsonnault

We classify four-dimensional manifolds endowed with symplectic pairs admitting embedded symplectic spheres with non-negative self-intersection, following the strategy of McDuff's classification of rational and ruled symplectic four…

Symplectic Geometry · Mathematics 2019-03-05 Gianluca Bande , Paolo Ghiggini
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