Research

Publications

No infinite spin for partial collisions converging to isolated central configurations on the plane

Gierzkiewicz, A.,Schaefer, R.G. and Zgliczyński, P.• 2025

Communications in Mathematical Physics • Arxiv version

Arnold Diffusion for a Hamiltonian system with 3+1/2 degrees of freedom

Delshams, A., Granados, A. and Schaefer, R.G.• 2024

Chaos • Arxiv version

Arnold diffusion for a complete family of perturbations with two independent harmonics

Delshams, A. and Schaefer, R.G. • 2018

Discrete & Continuous Dynamical Systems • Arxiv version

Arnold diffusion for a complete family of perturbations

Delshams, A. and Schaefer, R. G.• 2017

Regular and Chaotic Dynamics • Arxiv version

N-body dynamics on closed surfaces: the axioms of mechanics

Boatto, S., Dritschel, D.G. and Schaefer, R.G. • 2016

Proceedings of the Royal Society of London A: Mathematical, Physical and Engineering Science

Preprint

Presentations

No Infinite Spin for Partial Collisions converging to isolated CC on the plane

XXII Workshop on Celestial Mechanics • 2024• Spain

Arnold diffusion via Scattering mapÑ A geometrical mechanism to detect global instability

Spanish+Polish Mathematical meeting • 2023• Poland

Arnold diffusion for a Hamiltonian System with 3+1/2 degrees of freedom

Dynamics, Topology and Computations • 2022• Poland

Arnold diffusion for a Hamiltonian with 3+1/2 degrees of freedom

KTH Dynamical Systems seminar • 2021• (online) Sweden

Arnold Diffusion and applications ( minicourse )

Universidad del Bío-Bío • 2020• (online) Chile

Scattering Maps and Global Instability in Hamiltonian Systems

Celestial Mechanics and Beyond • 2020• Mexico

Arnold diffusion for a Hamiltonian with 3+1/2 degrees of freedom

I-CELMECH training • 2020• Italy

Global Instability for complete families of perturbations with two or three independent harmonics

CAPA seminar • 2019• Sweden

Arnold diffusion for a Hamiltonian with 3+1/2 degrees of freedom

GestaJunior - Congreso Bienal de la RSME • 2019• Spain

Global Instability in Hamiltonian Systems

Ddays 2018 • 2018• Spain

Global Instability for complete families of perturbations with two or three independent harmonics

Hamsys2018 • 2018• Spain

Scattering Maps and Global Instability in Hamiltonian Systems

Geometry, Dynamics, Integrable Systems • 2018• Russia• Invited speaker

Arnold diffusion for a complete family of perturbations with two independent harmonics

Seminari de Sistemes Dinàmics UB-UPC • 2017• Spain

Global instability in Hamiltonian Systems

IV Congreso de Jóvenes Investigadores - RSME • 2017• Spain• Invited speaker

Global instability in Hamiltonian Systems and several Scattering maps

Seminari de Sistemes Dinàmics UB-UPC • 2016• Spain

Global instability in Hamiltonian Systems

JuniorGesta• 2016• Spain• Invited speaker

Global instability in Hamiltonian Systems

II BGSMath Junior Meeting • 2016• Spain