A seminar in dynamical systems at IST Austria.
IST Austria is also hosting some sessions of the BudWiSer – The Budapest-Vienna Dynamics Seminar. For more details see the webpage of the University of Budapest or the webpage of the University of Vienna.
UPCOMING TALKS – FALL 2024
Date | Time | Speaker | Affiliation | Title | Room |
Spetember 27, 2024 | 14:15 | Caiyun Ma | BME, HUN-REN Stochastics Research Group | Dimensions of projected sets and measures on typical self-affine sets | Erdős center, Budapest |
BudWiSer | 15:30 | Elzbieta Krawczyk | Jagiellonian University, Krakow | Amorphic complexity, tameness, and nullness of substitution shifts | Erdős center, Budapest |
17:00 | Daniel Tsodikovich | ISTA | Locally maximizing orbits for billiards | Erdős center, Budapest | |
October 8, 2024 | 14:15 | Susanna Terracini | University of Turin | Expanding solutions to the N-body problem | Heinzel Seminar Room |
October 15, 2024 | 14:15 | Rafaël Potrie | Centro de Matemática Universidad de la República, Uruguay | Topology and dynamics of partially hyperbolic diffeomorphisms in dimension 3 | Central Bldg, Mondi 1 |
October 18, 2024 (expository talk) | 14:15 | Daniel Tsodikovich | ISTA | Integrable geodesic flows on the torus | Heinzel Seminar Room |
October 22, 2024 | 14:15 | Anna Florio | Université Paris Dauphine-PSL | Genericity of transverse homoclinic points for analytic convex billiards | Heinzel Seminar Room |
November 5, 2024 | 14:15 | Marcelo R. R. Alves | University of Antwerp | From curve shortening to flat link stability and Birkhoff sections of geodesic flows | Heinzel Seminar Room |
November 12, 2024 | 14:15 | Stefano Marmi | Scuola Normale Superiore di Pisa | E pluribus unum: natural boundaries and uniqueness in small divisor problems | Heinzel Seminar Room |
November 19, 2024 | 14:15 | Silvius Klein | Pontifical Catholic University of Rio de Janeiro | Large deviations estimates for certain skew-product dynamical systems | Heinzel Seminar Room |
November 26, 2024 | 14:15 | Malo Jézéquel | CNRS, LMBA-Brest | Heinzel Seminar Room | |
December 3, 2024 | 14:15 | Xianghui Shi | Peking University | Moonstone, Seminar Room E | |
December 10, 2024 | 14:15 | Michael Yampolsky | University of Toronto | Heinzel Seminar Room | |
December 17, 2024 | 14:15 | Jérôme Buzzi | CNRS, Laboratoire de Mathématiques d’Orsay | Central Bldg, Mondi 3 |
PAST TALKS – SPRING 2024
Date | Time | Speaker | Affiliation | Title | Room |
January 12, 2024 | 14:15 | Edmond Koudjinan | ISTA | On the Birkhoff conjecture for nearly centrally symmetric domains | University of Vienna |
BudWiSer | 15:30 | István Kolossváry | Rényi Institute | Assouad spectrum of planar carpets | University of Vienna |
17:00 | Serge Troubetzkoy | Aix-Marseille University | On the complexity of polygonal billiards | University of Vienna | |
February 13, 2024 | 14:00 | Yuri Bakhtin | New York University | Ergodic theory of the stochastic Burgers equation | Moonstone Bdg, Seminar Room E |
15:30 | Davide Ravotti | Universität Wien | Abelian covers of some translation flows | Moonstone Bdg, Seminar Room E | |
February 27, 2024 | 14:00 | Mathieu Helfter | Université Paris Cité | Every diffeomorphism is a total renormalization of a close to identity map | Moonstone Bdg, Seminar Room E |
15:30 | Adam Śpiewak | Institute of Mathematics Polish Academy of Sciences | Time-delayed embeddings of dynamical systems with self-intersections – a probabilistic approach | Moonstone Bdg, Seminar Room E | |
March 12, 2024 | 14:00 | Qiaoling Wei | Capital Normal University | Divergence of geometric normalization for an elliptic fixed point in the plane | Moonstone Bdg, Seminar Room E |
15:30 | Illya Koval | Institute of Science and Technology Austria | Billiard tables with analytic Birkhoff normal form are generically Gevrey divergent | Moonstone Bdg, Seminar Room E | |
March 26, 2024 | 14:00 | Maciej P. Wojtkowski | University of Arizona, Tucson | New results about old sequences | Moonstone Bdg, Seminar Room E |
15:30 | Gabriele Benedetti | Vrije Universiteit Amsterdam | Periodic magnetic flows on the two-torus | Moonstone Bdg, Seminar Room E | |
April 9, 2024 | 14:00 | Martin Leguil | École Polytechnique | Birkhoff attractors of dissipative billiards | Moonstone Bdg, Seminar Room E |
15:30 | Alexander Gorodnik | Universität Zürich | Distribution and quantitative density of orbits | Moonstone Bdg, Seminar Room E | |
May 3, 2024 | 14:15 | Károly Simon | Budapest University of Technology and Economics | Randomly perturbed self-similar sets | University of Vienna |
April BudWiSer | 15:30 | Illya Koval | Institute of Science and Technology Austria | Billiard problems with analytic Birkhoff normal are generically Gevrey divergent | University of Vienna |
17:00 | Jacques Fejoz | University Paris Dauphine | On the instability of the planetary problem | University of Vienna | |
May 6, 2024 Institute Colloquium | 11:30 | Leonid Polterovich | Tel Aviv University | Oscillations and topology | Raiffeisen Lecture Hall |
May 7, 2024 | 14:00 | Leonid Polterovich | Tel Aviv University | Tales of symplectic maps | Moonstone Bdg, Seminar Room E |
15:30 | Jacques Fejoz | University Paris Dauphine | On invariant submanifolds of conform symplectic dynamics | Moonstone Bdg, Seminar Room E | |
May 16, 2024 (exceptional session) | 16:00 | Adam Kanigowski | University of Maryland | Sparse equidistribution problems in dynamical systems | Heinzel Seminar Room |
May 17, 2024 | 14:15 | Nándor Simányi | University of Alabama at Birmingham | Wojtkowski’s ergodic hypothesis: a conjecture for decades? | Central Bldg, Mondi 3 |
BudWiSer | 15:30 | Klaudiusz Czudek | IST Austria | Random walks in quasiperiodic environment | Central Bldg, Mondi 3 |
17:00 | Adam Kanigowski | University of Maryland | Chaotic properties of smooth dynamical systems | Central Bldg, Mondi 3 | |
May 21, 2024 | 14:00 | Cagri Sert | Universität Zürich | Stationary probability measures on projective spaces | Moonstone Bdg, Seminar Room E |
15:30 | Otto Vaughn Osterman | University of Maryland | Elliptic Islands in the Planar Circular Restricted 3-Body Problem | Moonstone Bdg, Seminar Room E | |
June 4, 2024 | 14:00 | Kristian Bjerklöv | KTH Royal Institute of Technology | Monotone families of circle diffeomorphisms driven by expanding circle maps | Moonstone Bdg, Seminar Room E |
15:30 | Maria Saprykina | KTH Royal Institute of Technology | Nonconmutative coboundary equations over integrable dynamics | Moonstone Bdg, Seminar Room E | |
2024 | Summer School | Stability and rigidity in dynamical systems, beyond classical KAM theory | |||
July 12, 2024 | 14:15 | Otto Vaugh Osterman | University of Maryland | Elliptic Islands in the Planar Circular Restricted 3-Body Problem | University of Vienna |
BudWiSer | 15:30 | Olena Karpel | AGH Krakow | Tail invariant measures for generalized Bratteli diagrams | University of Vienna |
17:00 | Michael Baake | Bielefeld | On the long-range order enforced by Hats, CAPs and Spectres | University of Vienna | |
July 15, 2024 (exceptional session) | 11:00 | Jianlu Zhang | Chinese Academy of Sciences | Selection principle of generalized Hamilton-Jacobi equations | Heinzel Seminar Room |
PAST TALKS – FALL 2023
Date | Time | Speaker | Affiliation | Title | Room |
September 12, 2023 | 14:30 | Liviana Palmisano | KTH Royal Institute of Technology | Attractors and their stability | Heinzel Seminar Room |
16:00 | Jialun Li | École Polytechnique | On the dimension of limit sets on the real projective plane via stationary measures | Heinzel Seminar Room | |
September 26, 2023 | 14:30 | Yaron Ostrover | Tel Aviv University | A Symplectic Perspective on Minkowski Billiard Dynamics | Moonstone Bdg, Seminar Room E |
– | – | – | – | – | |
October 5, 2023 (exceptional session) | 16:30 | Manfred Einsiedler | ETH Zürich | Measure Rigidity for forms of SL(2,R)^k | Heinzel Seminar Room |
October 10, 2023 | 14:30 | Abed Bounemoura | Paris Dauphine University | Small divisors problems in non quasi-analytic classes | Moonstone Bdg, Seminar Room E |
16:00 | Corentin Fierobe | IST Austria | Only quadrics have pseudo-caustics | Moonstone Bdg, Seminar Room E | |
Budapest-Vienna Seminar | 14:00 | Kostyantin Drach | Universitat de Barcelona | Lyapunov spectral rigidity of expanding circle maps | Moonstone Bdg, Seminar Room E |
October 20, 2023 | 15:15 | Alex Rutar | University of St. Andrew | Multifractal analysis of non-conformal measures | Moonstone Bdg, Seminar Room E |
16:45 | Ilya Koval | IST Austria | The singular support of the wave trace and the length spectrum are often non-equal near ellipses | Moonstone Bdg, Seminar Room E | |
October 24, 2023 | 14:30 | François Ledrappier | University of Notre Dame | Dimension of limit sets for Anosov representations. | Moonstone Bdg, Seminar Room E |
16:00 | Alberto Abbondandolo | Ruhr-Universität Bochum | Symplectic capacities of convex bodies and geodesics in the space of contact forms | Moonstone Bdg, Seminar Room E | |
November 6, 2023 | 16:00 | Ke Zhang | University of Toronto | On the formally linearizable billiard of Treschev | Moonstone Bdg, Seminar Room E |
17:30 | Tomás Lázaro | Universitat Politècnica de Catalunya | Long transients in Ecology, two theoretical examples | Moonstone Bdg, Seminar Room E | |
Workshop | Mathematical billiards | At the crossroads of dynamics, geometry, analysis, and mathematical physics | Simons Center, Stony Brook | ||
December 05, 2023 | 14:30 | Daniel Tsodikovich | Tel Aviv University | Billiard analogue of Blaschke-Santalo inequality | Moonstone Bdg, Seminar Room E |
16:00 | Anna Zdunik | University of Warsaw | Random complex dynamics | Moonstone Bdg, Seminar Room E | |
December 19, 2023 | 14:30 | Omri Sarig | Weizmann Institute of Science | Robustness of the measure of maximal entropy for smooth surface diffeomorphisms | Moonstone Bdg, Seminar Room E |
16:00 | Jonguk Yang | University of Zürich | Renormalization of Unicritical Diffeomorphisms of the Disk | Moonstone Bdg, Seminar Room E |
PAST TALKS – SPRING 2023
Date | Time | Speaker | Affilitation | Title | Room |
January 13, 2023 | 14:00 | Corentin Fierobe | ISTA | From diamonds to length spectrum rigidity | Heinzel Seminar Room |
BudWiSer seminar | 15:00 | Peter Imre Toth | BME Budapest | Typicality of finite complexity in planar dispersing billiards | Heinzel Seminar Room |
16:30 | Michael Baake | University of Bielefeld | On some dynamical systems of number-theoretic origin | Heinzel Seminar Room | |
January 31, 2023 | 14:00 | Corinna Ulcigrai | University of Zurich | Linearization and rigidity in higher genus | Heinzel Seminar Room |
15:30 | Yi Pan | ISTA | Reducibility of quasi-periodic cocycles valued in symplectic groups | Heinzel Seminar Room | |
February 14, 2023 | 14:00 | Krzysztof Frączek | Nicolaus Copernicus University in Toruń | Deviation spectrum of ergodic integrals for locally Hamiltonian flows on surfaces | Heinzel Seminar Room |
15:30 | Joscha Henheik | ISTA | Deformational rigidity of integrable metrics on the torus | Heinzel Seminar Room | |
February 28, 2023 | 14:00 | Livia Corsi | Università degli Studi Roma Tre | Infinite dimensional invariant tori for the one dimensional NLS Equation | Heinzel Seminar Room |
15:30 | Otto Vaughn Osterman | University of Maryland | On Length Spectrum Rigidity in Dispersing Billiard Systems | Heinzel Seminar Room | |
March 14, 2023 | 14:00 | Michela Procesi | Università degli Studi Roma Tre | Reducibility and nonlinear stability for an NLS equation on T^2 | Heinzel Seminar Room |
15:30 | Daniel Galli | University of Bologna | Ruelle-Policott resonances and speed of mixing of Anosov diffeomorphisms | Heinzel Seminar Room | |
March 23, 2023 | 14:00 | Eva Miranda | Universitat Politècnica de Catalunya | From Reeb dynamics to fluid computers: two faces of a mirror | Heinzel Seminar Room |
15:30 | Albert Fathi | Georgia Institute of Technology | Weak KAM theory on metric spaces | Heinzel Seminar Room | |
April 25, 2023 | 14:00 | Daniel Peralta-Salas | ICMAT | Hamiltonian dynamics of Gaussian random potentials | Heinzel Seminar Room |
15:30 | Dierk Schleicher | Aix-Marseille University, CNRS | Dynamical systems and finding roots of polynomials | Heinzel Seminar Room | |
May 9, 2023 | 13:00 | Sebastian Van Strien | Imperial College London | A survey on some recent developments in 1D dynamics | Heinzel Seminar Room |
14:30 | Jean-Pierre Marco | Université Pierre et Marie Curie | Recent results on the sources of the polynomial entropy | Heinzel Seminar Room | |
Workshop | Symplectic Dynamics | ||||
June 06, 2023 | 14:00 | Giovanni Forni | University of Maryland | Weakly mixing billiards in polygons | Heinzel Seminar Room |
15:30 | Ian Melbourne | University of Warwick | Decay of correlations for geodesic flows on nonpositively curved surfaces | Heinzel Seminar Room | |
June 20, 2023 | 14:00 | Richard Evan Schwartz | Brown University | 5-point energy minimization | Heinzel Seminar Room |
15:30 | Zhiyuan Zhang | Paris Sorbonne University | Newhouse phenomenon in the complex Hénon family | Heinzel Seminar Room |
PAST TALKS – FALL 2022
Date | Time | Room | Speaker | Affiliation | Title and abstract |
---|---|---|---|---|---|
September 27, 2022 | 10:00 am | Heinzel Seminar Room | Núria Fagella | University of Barcelona and CRM | Structural stability in complex dynamics |
1:00 pm | Heinzel Seminar Room | Tere M-Seara | Universitat Politècnica de Catalunya | About the non-existence of small breathers in Klein-Gordon equations | |
October 10, 2022 ISTA Colloquium | 11:30 am | Raiffeisen Lecture Hall | Artur Avila | University of Zurich | – |
October 11, 2022 | 2:00 pm | Heinzel Seminar Room | Sylvain Crovisier | Université Paris-Saclay | Existence of physical measures for surface diffeomorphisms |
3:30 pm | – | – | – | ||
October 25, 2022 | 2:00 pm | Heinzel Seminar Room | Mark Pollicott | University of Warwick | Estimates on Hausdorff dimension and Lyapunov exponents and their applications. |
3:30 pm | Heinzel Seminar Room | Artem Dudko | Institute of Mathematics, Polish Academy of Sciences | On Hausdorff dimension of Julia sets via a computer-assisted proof | |
November 8, 2022 | 2:00 pm | Heinzel Seminar Room | Klaus Schmidt | University of Vienna | Homoclinic points in higher rank ergodic theory |
3:15 pm | Heinzel Seminar Room | Klaudiusz Czudek | ISTA | Random dynamics on the circle and interval | |
November 22, 2022 | 2:00 pm | Heinzel Seminar Room | Anton Zorich | Institute of Mathematics of Jussieu | Random square-tiled surfaces of large genus and random multicurves on surfaces of large genus. |
3:30 pm | Heinzel Seminar Room | Andrey Mironov | Sobolev Institute of Mathematics | Integrable magnetic geodesic flows on 2-torus. | |
December 06, 2022 | 2:00 pm | Heinzel Seminar Room | Pascal Hubert | Aix-Marseille University | Interval exchange transformations conjugated to rotations- |
3:30 pm | Heinzel Seminar Room | Andrew Clarke | University of Barcelona | Why are inner planets not inclined? | |
December 20, 2022 | 2:00 pm | Heinzel Seminar Room | Maciej Capiński | AGH University of Science and Technology | Covering relations, cone conditions and blenders |
3:30 pm | Heinzel Seminar Room | Pierre Berger | Paris Sorbonne University | Analytic pseudo-rotations |
PAST TALKS – SPRING 2022
Date | Time | Room | Speaker | Affiliation | Title and abstract |
---|---|---|---|---|---|
February 28, 2022 | 2:00 pm | Mondi 2 | Carlangelo Liverani | University of Roma Tor Vergata | Fast-Slow partially hyperbolic systems |
3:30 pm | Mondi 2 | Henk Bruin | University of Vienna | On volume preserving almost Anosov flows | |
March 14, 2022 | 2:00 pm | Mondi 2 | Alfonso Sorrentino | University of Rome Tor Vergata | On the persistence of periodic tori for symplectic twist maps |
3:30 pm | Mondi 2 | Diana Davis | Phillips Exeter Academy | Periodic paths on regular polygons | |
March 28, 2022 | 2:00 pm | Mondi 2 | Dmitry Turaev | Imperial College London | Stable motion of highly energetic particles interacting via a repelling potential |
3:30 pm | Mondi 2 | Corentin Fierobe | Institute of Science and Technology Austria | On projective billiards with open sets of periodic orbits | |
April 11, 2022 | 2:00 pm | Mondi 2 | Maxime Zavidovique | Institut de Mathématiques de Jussieu | Weak KAM solutions of conservative Twist maps of the annulus |
3:15 pm | Mondi 2 | Marcel Guardia Munarriz | Universitat Politècnica de Catalunya | Oscillatory motions and symbolic dynamics in the three body problem | |
April 25, 2022 | 2:00 pm | Mondi 2 | Peter Balint | Budapest University of Technology and Economics | Periodic Lorentz gas with small scatterers |
3:15 pm | Mondi 2 | Davide Ravotti | University of Vienna | Large hyperbolic circles | |
May 9, 2022 | 2:00 pm | Mondi 2 | Amir Vig | Institute of Science and Technology Austria | The Wave Trace and Birkhoff Billiards |
3:30 pm | Mondi 2 | Raphaël Krikorian | CY Cergy Paris University | Birkhoff Normal Forms, frequency maps and local integrability. | |
May 23, 2022 | 2:00 pm | Mondi 2 | Edmond Koudjinan | Institute of Science and Technology Austria | On non-coexistence of 2- & 3-rational caustics in nearly circular billiard tables |
3:30 pm | Mondi 2 | Misha Bialy | Tel Aviv University | The non-standard generating function of Birkhoff billiards and applications | |
June 8, 2022 | 2:00 pm | Mondi 3 | Illya Koval | Institute of Science and Technology Austria | Domains which are integrable close to the boundary and close to the circular ones are ellipses |
3:30 pm | Mondi 3 | Frank Trujillo | University of Zurich | Persistence of lower dimensional invariant tori for near-integrable Hamiltonians | |
Conference | Finite Dimensional Integrable Systems in Geometry and Mathematical Physics |