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Related papers: Examples around the strong Viterbo conjecture

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We show that the space of open subsets of any complete and exact symplectic $4$-manifold has infinite dimension with respect to the symplectic Banach-Mazur distance; the quasi-flats we construct take values in the set of dynamically convex…

Symplectic Geometry · Mathematics 2023-11-30 Dan Cristofaro-Gardiner , Richard Hind

We show that every 4-dimensional torus with a linear symplectic form can be fully filled by one symplectic ball. If such a torus is not symplectomorphic to a product of 2-dimensional tori with equal sized factors, then it can also be fully…

Symplectic Geometry · Mathematics 2014-11-11 Janko Latschev , Dusa McDuff , Felix Schlenk

We use the generalized Minkowski billiard characterization of the EHZ-capacity of Lagrangian products in order to reprove that the $4$-dimensional Viterbo conjecture holds for the Lagrangian products (any triangle/parallelogram in…

Dynamical Systems · Mathematics 2022-09-22 Daniel Rudolf

In this work we prove a Brunn-Minkowski-type inequality in the context of symplectic geometry and discuss some of its applications.

Symplectic Geometry · Mathematics 2007-12-27 Shiri Artstein-Avidan , Yaron Ostrover

We derive new estimates for the Gromov width of certain domains in C^2.

Symplectic Geometry · Mathematics 2007-05-23 R. Hind

In this note we apply the billiard technique to deduce some results on Viterbo's conjectured inequality between volume of a convex body and its symplectic capacity. We show that the product of a permutohedron and a simplex (properly related…

Metric Geometry · Mathematics 2018-04-26 Alexey Balitskiy

While symplectic manifolds have no local invariants, they do admit many global numerical invariants. Prominent among them are the so-called symplectic capacities. Different capacities are defined in different ways, and so relations between…

Symplectic Geometry · Mathematics 2007-05-23 K. Cieliebak , H. Hofer , J. Latschev , F. Schlenk

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…

Symplectic Geometry · Mathematics 2007-05-23 Guangcun Lu

We show that positive $S^1$-equivariant symplectic homology is a contact invariant for a subclass of contact manifolds which are boundaries of Liouville domains. In nice cases, when the set of Conley-Zehnder indices of all good periodic…

Symplectic Geometry · Mathematics 2016-11-18 Jean Gutt

A symplectic toric orbifold is a compact connected orbifold $M$, a symplectic form $\omega$ on $M$, and an effective Hamiltonian action of a torus $T$ on $M$, where the dimension of $T$ is half the dimension of $M$. We prove that there is a…

dg-ga · Mathematics 2008-02-03 Eugene Lerman , Susan Tolman

By definition, a toric domain has a boundary contact manifold diffeomorphic to a three dimensional sphere. In the present work we extend the definition of the toric domains in dimension four so that it admits a contact manifold…

Symplectic Geometry · Mathematics 2025-09-30 Jonathan Trejos

For contact manifolds in dimension three, the notions of weak and strong symplectic fillability and tightness are all known to be inequivalent. We extend these facts to higher dimensions: in particular, we define a natural generalization of…

Symplectic Geometry · Mathematics 2014-08-07 Patrick Massot , Klaus Niederkrüger , Chris Wendl

We prove that a Weinstein domain symplectically embedded in a closed symplectic manifold always admits symplectic hypersurfaces in its complement, possibly after a deformation. As a consequence, we obtain an obstruction for a closed…

Symplectic Geometry · Mathematics 2025-12-05 Thomas E. Mark , Bülent Tosun

Chaidez and Edtmair have recently found the first example of dynamically convex domains in $\mathbb R^4$ that are not symplectomorphic to convex domains (called symplectically convex domains), answering a long-standing open question. In…

Symplectic Geometry · Mathematics 2023-08-30 Julien Dardennes , Jean Gutt , Vinicius G. B. Ramos , Jun Zhang

Let M be a symplectic-toric manifold of dimension at least four. This paper investigates the so called symplectic ball packing problem in the toral equivariant setting. We show that the set of toric symplectic ball packings of M admits the…

Symplectic Geometry · Mathematics 2007-05-23 Alvaro Pelayo , Benjamin Schmidt

A finite volume symplectic manifold is said to have "packing stability" if the only obstruction to symplectically embedding sufficiently small balls is the volume obstruction. Packing stability has been shown in a variety of cases and it…

Symplectic Geometry · Mathematics 2023-11-14 Dan Cristofaro-Gardiner , Richard Hind

We prove that the filtered positive ($S^1$-equivariant) symplectic homology of a convex domain is naturally isomorphic to the filtered singular ($S^1$-equivariant) homology induced by Clarke's dual functional associated with the convex…

Symplectic Geometry · Mathematics 2025-02-13 Stefan Matijević

We show that the symmetrized bidisc may be exhausted by strongly linearly convex domains. It shows in particular the existence of a strongly linearly convex domain that cannot be exhausted by domains biholomorphic to convex ones.

Complex Variables · Mathematics 2015-05-19 Peter Pflug , Wlodzimierz Zwonek

The Fantappi\`e and Laplace transforms realize isomorphisms between analytic functionals supported on a convex compact set $K\subset{\mathbb C}^n$ and certain spaces of holomorphic functions associated with $K$. Viewing the Bergman space of…

Complex Variables · Mathematics 2025-06-04 Agniva Chatterjee

In this paper we obtain new obstructions to symplectic embeddings of the four-dimensional polydisk $P(a,1)$ into the ball $B(c)$ for $2\leq a<\frac{\sqrt{7}-1} {\sqrt{7}-2} \approx 2.549$, extending work done by Hind-Lisi and Hutchings.…

Symplectic Geometry · Mathematics 2018-05-02 Katherine Christianson , Jo Nelson