activity
20092020
most citedClosed orbits of a charge in a weakly exact magnetic field

26 citations · 68 across the 8 of their papers we have counts for

collaborators

17 papers

math.SG2020★ 1 cited

Computing the Rabinowitz Floer homology of tentacular hyperboloids

Alexander Fauck, Will J. Merry, Jagna Wiśniewska

We compute the Rabinowitz Floer homology for a class of non-compact hyperboloids . Using an embedding of a compact sphere $Σ_0\simeq S^{2k-…

math.SG2018★ 1 cited

The symplectic cohomology of magnetic cotangent bundles

Yoel Groman, Will J. Merry

We construct a family version of symplectic Floer cohomology for magnetic cotangent bundles, without any restrictions on the magnetic form, using the dissipative method for compact…

math.SG2017

Maximum principles in symplectic homology

Will J. Merry, Igor Uljarevic

In the setting of symplectic manifolds which are convex at infinity, we use a version of the Aleksandrov maximum principle to derive uniform estimates for Floer solutions that are…

math.SG2016★ 4 cited

Positive loops and -contact systolic inequalities

Peter Albers, Urs Fuchs, Will J. Merry

We prove an inequality between the -norm of the contact Hamiltonian of a positive loop of contactomorphims and the minimal Reeb period. This implies that there are no s…

math.SG2014

On the existence of infinitely many invariant Reeb orbits

Will J. Merry, Kathrin Naef

In this article we extend results of Grove and Tanaka on the existence of isometry-invariant geodesics to the setting of Reeb flows and strict contactomorphisms. Specifically, we p…

math.SG2014

Floer homology on the time-energy extended phase space

Alberto Abbondandolo, Will J. Merry

We show how Rabinowitz Floer homology can be seen as a standard Floer homology for fixed period Hamiltonian orbits on an extended phase space.

math.SG2013★ 12 cited

Orderability and the Weinstein Conjecture

Peter Albers, Urs Fuchs, Will J. Merry

In this article we prove that the Weinstein conjecture holds for contact manifolds for which is non-orderable in the sense of Eliashberg-Polterovich…

math.SG2013

Floer homology for non-resonant magnetic fields on flat tori

Urs Frauenfelder, Will J. Merry, Gabriel P. Paternain

In this article we define and compute the Novikov Floer homology associated to a non-resonant magnetic field and a mechanical Hamiltonian on a flat torus T^{2N}. As a result, we de…

math.SG2013

Orderability, contact non-squeezing, and Rabinowitz Floer homology

Peter Albers, Will J. Merry

We study Liouville fillable contact manifolds with non-zero Rabinowitz Floer homology and assign spectral numbers to paths of contactomorphisms. As a consequence we prove t…

math.SG2011★ 18 cited

Translated points and Rabinowitz Floer homology

Peter Albers, Will J. Merry

We prove that if a contact manifold admits an exact filling then every local contactomorphism isotopic to the identity admits a translated point in the interior of its support, in…

math.SG2011

Floer homology for magnetic fields with at most linear growth on the universal cover

Urs Frauenfelder, Will J. Merry, Gabriel P. Paternain

The Floer homology of a cotangent bundle is isomorphic to loop space homology of the underlying manifold, as proved by Abbondandolo-Schwarz, Salamon-Weber, and Viterbo. In this pap…

math.SG2011

On the growth rate of leaf-wise intersections

Leonardo Macarini, Will J. Merry, Gabriel P. Paternain

We define a new variant of Rabinowitz Floer homology that is particularly well suited to studying the growth rate of leaf-wise intersections. We prove that for closed manifolds …

math.SG2010

Lagrangian Rabinowitz Floer homology and twisted cotangent bundles

Will J. Merry

We study the following rigidity problem in symplectic geometry:can one displace a Lagrangian submanifold from a hypersurface? We relate this to the Arnold Chord Conjecture, and int…

math.SG2010★ 3 cited

Index computations in Rabinowitz Floer homology

Will J. Merry, Gabriel P. Paternain

In this note we study two index questions. In the first we establish the relationship between the Morse indices of the free time action functional and the fixed time action functio…

math.SG2010★ 3 cited

On the Rabinowitz Floer homology of twisted cotangent bundles

Will J. Merry

Consider the cotangent bundle of a Riemannian manifold of dimension 2 or more, endowed with a twisted symplectic structure defined by a closed weakly exact 2-form on $M…

math.DS2009★ 26 cited

Closed orbits of a charge in a weakly exact magnetic field

Will J. Merry

We prove that for a weakly exact magnetic system on a closed connected Riemannian manifold, almost all energy levels contain a closed orbit. More precisely, we prove the following…

math.DS2009

Stability of Anosov Hamiltonian Structures

Will J. Merry, Gabriel P. Paternain

Consider the tangent bundle of a Riemannian manifold of dimension admitting a metric of negative curvature (not necessarily equal to ) endowed with a twisted sy…