Oberseminar Dynamische Systeme
Prof. Dr. Alberto Abbondandolo
Prof. Dr. Barney Bramham
Prof. Dr. Gerhard Knieper
Im Oberseminar Dynamische Systeme sprechen am

21.01.2020

Annegret Burtscher (Nijmegen)

über das Thema

On the metric structure and convergence of spacetimes

und

Dario Corona (Camerino)

über das Thema

Orthogonal Geodesics Trajectories in Manifolds with Boundary

Raum IA 1/53


Hierzu laden wir alle Interessierten herzlich ein!



Vorträge im WS 2019/20

  • 15.10.2019 Simon Allais (Lyon)
  • Application of generating functions to symplectic and contact rigidity

  • 22.10.2019 Christian Lange (Köln)
  • Rigidity of Zoll magnetic systems on surfaces

  • 05.11.2019 Beatrice Pozzetti (Heidelberg)
  • Orbit growth rate in higher rank Teichmüller theories

  • 19.11.2019 Nikhil Savale (Köln)
  • Sub-leading asymptotics of ECH capacities

  • 10.12.2019 Ettore Minguzzi (Florenz)
  • A gravitational collapse singularity theorem consistent with black hole evaporation and chronology violation

  • 10.12.2019 Wolfgang Schmaltz (Giessen)
  • The Steenrod problem for orbifolds and polyfold Gromov-Witten invariants

  • 14.01.2020 Will Merry (ETH)
  • Symplectic cohomology of magnetic cotangent bundles

  • 21.01.2020 Annegret Burtscher (Nijmegen)
  • On the metric structure and convergence of spacetimes

  • 21.01.2020 Dario Corona (Camerino)
  • Orthogonal Geodesics Trajectories in Manifolds with Boundary

  • 28.01.2020 Gleb Smirnov (ETH)
  • Symplectic triangle inequality

  • 28.01.2020 Stephan Mescher (Leipzig)
  • Spherical complexities and closed geodesics



Vorträge im SS 2019:

  • 30.04.2019 Anna Florio (Université d'Avignon)
  • Torsion of C^1 surface diffeomorphisms and homoclinic transverse intersections

  • 14.05.2019 Michela Egidi (TU Dortmund)
  • On eigenvalue estimates of the magnetic Laplacian on a Riemannian manifold

  • 28.05.2019 Paolo Giulietti (De Giorgi Center, Pisa)
  • A transfer operator approach to study statistical properties of parabolic flows

  • 04.06.2019 Albert Fathi (Georgia Tech, Atlanta)
  • Recurrence on abelian cover. Application to closed geodesics in manifolds of negative curvature.

  • 11.06.2019 Egor Shelukhin (Montreal)
  • Symplectic cohomology and a conjecture of Viterbo

  • 18.06.2019 Agustin Moreno (Augsburg)
  • 5-dimensional Bourgeois contact structures are always tight

  • 25.06.2019 Nils Waterstraat (Halle)
  • On the Fredholm Lagrangian Grassmannian, SpectralFlow and ODEs in Hilbert Spaces

  • 25.06.2019 Jacobo Pejsachowicz (Torino)
  • Topology and Bifurcation

  • 16.07.2019 Sigurður Freyr Hafstein (Reykjavík)
  • Numerical methods for computing Lyapunov functions



Vorträge im WS 2018/19:

  • 16.10.2018: Egor Shelukhin (Montreal)
  • On the Lagrangian spectral norm and barcodes

  • 23.10.2018: Luca Asselle (Giessen)
  • On Zoll magnetic flows on the two-torus

  • 13.11.2018 Yaniv Ganor (Tel Aviv)
  • A homotopical viewpoint at the Poisson bracket invariants for tuples of sets

  • 20.11.2018 Jaime Bustillo (ENS, Paris)
  • A coisotropic non-­squeezing theorem in symplectic geometry

  • 04.12.2018 Naiara Vergian de Paulo Costa (Santa Catarina)
  • Systems of Transverse Sections for Hamiltonian Flows

  • 13.12.2018 Keon Choi (São Paulo)
  • Embedded contact homology and symplectic embedding problems

  • 15.01.2019 Colin Guillarmou (Orsay)
  • On the marked length spectrum of Anosov manifolds

  • 22.01.2019 Francisco Javier Torres de Lizaur (MPI, Bonn)
  • Invariant measures of divergence free flows and the Seiberg-Witten equations

  • 29.01.2019 Agustin Moreno (Augsburg)
  • Planarity in higher-dimensional contact manifolds

  • 29.01.2019 Rodolfo Rios Zertuche (ENS, Paris)
  • Variations of curves: wiggling and beyond



Vorträge im SS 2018:

  • Erasmo Caponio (Politecnico di Bari)
  • On the existence of harmonic coordinates on Finsler manifolds

  • Stephan Mescher (Universität Leipzig)
  • Topological complexity of symplectic manifolds

  • Norbert Peyerimhoff (Durham University)
  • On Ollivier-Ricci curvature and Bonnet-Myers sharp graphs

  • Maciej Starostka (RUB)
  • A one-dimensional toy model for Seiberg-Witten theory

  • Philipp Kunde (Universität Hamburg)
  • Real-analytic AbC-constructions

  • Gabriele Benedetti (Heidelberg)
  • Magnetic flows on surfaces and their curvature

  • Egor Shelukhin (Montreal)
  • On barcodes in symplectic topology

  • Jungsoo Kang (Seoul)
  • A contact systolic inequality in dimension three

  • Andrea Mondino (Warwick)
  • Some smooth applications of non-smooth Ricci curvature lower bounds

  • Leonid Ryvkin (RUB)
  • Darboux type theorems in multisymplectic geometry

  • Vaughn Climenhaga (University of Houston)
  • Unique equilibrium states for geodesic flows in nonpositive curvature

  • Leonid Polterovich (Tel Aviv University)
  • Quantum manifold learning



Vorträge im WS 2017/18:

  • Carsten Haug (Universität Neuchatel)
  • On action selectors

  • Seongchan Kim (Universität Augsburg)
  • J^+-like invariants and the restricted three body problem

  • Marco Mazzucchelli (ENS Lyon)
  • On the boundary rigidity problem for surfaces

  • Daniel Rosen (Tel Aviv University)
  • Dual caustics in Minkowski billiards

  • Stefano Luzzatto (ICTP, Trieste)
  • Physical measures for dynamical systems

  • Felix Schmäschke (Humboldt-Universität Berlin)
  • On geodesic flows with symmetries and closed magnetic geodesics on orbifolds

  • Luis Diogo (Uppsala University)
  • Lifting Lagrangians from Donaldson-type divisors

  • Christian Gloy (Universität Hamburg)
  • Overtwisted contact structures in dimension three

  • Robert Krawczyk (Universität Gdansk)
  • Homoclinic orbits for an almost periodically Newtonian system in R^3

  • Marie-Claude Arnaud (Université d'Avignon)
  • Arnol’d-Liouville theorems in low regularity

  • Christoph Thäle (RUB)
  • Random Surfaces

  • Arnaud Maret (ETH Zürich)
  • Forcing relations for periodic orbits