activity
19992025
most citedPositive topological entropy of Reeb flows on spherizations

29 citations · 137 across the 30 of their papers we have counts for

collaborators

36 papers

math.SG2025

Markov staircases

Nikolas Adaloglou, Joé Brendel, Jonny Evans +2

Rational homology ellipsoids are certain Liouville domains diffeomorphic to rational homology balls and having Lagrangian pin-wheels as their skeleta. From the point of view of alm…

math.SG2022

Pinwheels as Lagrangian barriers

Joé Brendel, Felix Schlenk

The complex projective plane CP^2 contains certain Lagrangian CW-complexes called pinwheels, which have interesting rigidity properties related to solutions of the Markov equation.…

math.DS2021

Entropy collapse versus entropy rigidity for Reeb and Finsler flows

Alberto Abbondandolo, Marcelo R. R. Alves, Murat Saglam +1

On every closed contact manifold there exist contact forms with volume one whose Reeb flows have arbitrarily small topological entropy. In contrast, for many closed manifolds there…

math.SG2020

Dusa McDuff and symplectic geometry

Felix Schlenk

I describe some of McDuff's contributions to symplectic geometry, with a focus on symplectic embedding problems.

math.SG2019★ 2 cited

A simple construction of an action selector on aspherical symplectic manifolds

Alberto Abbondandolo, Carsten Haug, Felix Schlenk

We construct an action selector on aspherical symplectic manifolds that are closed or convex. Such selectors have been constructed by Matthias Schwarz using Floer homology. The con…

math.DS2018

An iterated graph construction and periodic orbits of Hamiltonian delay equations

Peter Albers, Urs Frauenfelder, Felix Schlenk

According to the Arnold conjectures and Floer's proofs, there are non-trivial lower bounds for the number of periodic solutions of Hamiltonian differential equations on a closed sy…