DynamIST

A seminar in dynamical systems at IST Austria.

IST Austria is also hosting some sessions of the Budapest-Vienna seminar. For more details see the webpage of the webpage of the university of Budapest or the webpage of the university of Vienna.

UPCOMING and PAST TALKS – FALL 2023

DateTimeSpeakerAffiliationTitleRoom
September 12, 202314:30Liviana PalmisanoKTH Royal Institute of TechnologyAttractors and their stabilityHeinzel Seminar Room
16:00Jialun LiÉcole PolytechniqueOn the dimension of limit sets on the real projective plane via stationary measuresHeinzel Seminar Room
September 26, 202314:30Yaron OstroverTel Aviv UniversityA Symplectic Perspective on Minkowski Billiard DynamicsMoonstone Bdg, Seminar Room E
–––––
October 5, 2023
(exceptional session)		16:30Manfred EinsiedlerETH ZürichMeasure Rigidity for forms of SL(2,R)^kHeinzel Seminar Room
October 10, 202314:30Abed BounemouraParis Dauphine UniversitySmall divisors problems in non quasi-analytic classesMoonstone Bdg, Seminar Room E
16:00Corentin FierobeIST AustriaOnly quadrics have pseudo-causticsMoonstone Bdg, Seminar Room E
Budapest-Vienna Seminar14:00Kostyantin DrachUniversitat de BarcelonaLyapunov spectral rigidity of expanding circle mapsMoonstone Bdg, Seminar Room E
October 20, 202315:15Alex RutarUniversity of St. AndrewMultifractal analysis of non-conformal measuresMoonstone Bdg, Seminar Room E
16:45Ilya KovalIST AustriaThe singular support of the wave trace and the length spectrum are often non-equal near ellipsesMoonstone Bdg, Seminar Room E
October 24, 202314:30François LedrappierUniversity of Notre DameDimension of limit sets for Anosov representations.Moonstone Bdg, Seminar Room E
16:00Alberto AbbondandoloRuhr-Universität Bochum Symplectic capacities of convex bodies and geodesics in the space of contact formsMoonstone Bdg, Seminar Room E
November 6, 202316:00Ke ZhangUniversity of TorontoOn the formally linearizable billiard of TreschevMoonstone Bdg, Seminar Room E
17:30Tomás LázaroUniversitat Politècnica de CatalunyaLong transients in Ecology, two theoretical examplesMoonstone Bdg, Seminar Room E
November 21, 2023WorkshopMathematical billiardsAt the crossroads of dynamics, geometry, analysis, and mathematical physicsSimons Center, Stony Brook
December 05, 202314:30Daniel TsodikovichTel Aviv UniversityBilliard analogue of Blaschke-Santalo inequalityMoonstone Bdg, Seminar Room E
16:00Anna ZdunikUniversity of WarsawRandom complex dynamicsMoonstone Bdg, Seminar Room E
December 19, 202314:30Omri SarigWeizmann Institute of Science
16:00Jonguk YangUniversity of Zürich

UPCOMING TALKS – SPRING 2024

DateTimeSpeakerAffiliationTitleRoom
February
13, 2024
February
27, 2024
March 12,
2024
March 26,
2024
April 9,
2024
April 23,
2024
May 7,
2024
May 21,
2024
June 4,
2024
June 18,
2024

PAST TALKS – SPRING 2023

DateTimeSpeakerAffilitationTitleRoom
January 13, 202314:00Corentin FierobeISTAFrom diamonds to length spectrum rigidityHeinzel Seminar Room
BudWiSer seminar15:00Peter Imre TothBME BudapestTypicality of finite complexity in planar dispersing billiardsHeinzel Seminar Room
16:30Michael BaakeUniversity of BielefeldOn some dynamical systems of number-theoretic originHeinzel Seminar Room
January 31, 202314:00Corinna UlcigraiUniversity of ZurichLinearization and rigidity in higher genusHeinzel Seminar Room
15:30Yi PanISTAReducibility of quasi-periodic cocycles valued in symplectic groupsHeinzel Seminar Room
February 14, 202314:00Krzysztof FrączekNicolaus Copernicus University in ToruńDeviation spectrum of ergodic integrals for locally Hamiltonian flows on surfacesHeinzel Seminar Room
15:30Joscha HenheikISTADeformational rigidity of integrable metrics on the torusHeinzel Seminar Room
February 28, 202314:00Livia CorsiUniversità degli Studi Roma TreInfinite dimensional invariant tori for the one dimensional NLS EquationHeinzel Seminar Room
15:30Otto Vaughn OstermanUniversity of MarylandOn Length Spectrum Rigidity in Dispersing Billiard SystemsHeinzel Seminar Room
March 14, 202314:00Michela ProcesiUniversità degli Studi Roma TreReducibility and nonlinear stability for an NLS equation on T^2Heinzel Seminar Room
15:30Daniel GalliUniversity of BolognaRuelle-Policott resonances and speed of mixing of Anosov diffeomorphismsHeinzel Seminar Room
March 23, 202314:00Eva MirandaUniversitat Politècnica de CatalunyaFrom Reeb dynamics to fluid computers: two faces of a mirrorHeinzel Seminar Room
15:30Albert FathiGeorgia Institute of TechnologyWeak KAM theory on metric spacesHeinzel Seminar Room
April 25, 202314:00Daniel Peralta-SalasICMATHamiltonian dynamics of Gaussian random potentialsHeinzel Seminar Room
15:30Dierk SchleicherAix-Marseille University, CNRSDynamical systems and finding roots of polynomialsHeinzel Seminar Room
May 9, 202313:00Sebastian Van StrienImperial College LondonA survey on some recent developments in 1D dynamicsHeinzel Seminar Room
14:30Jean-Pierre MarcoUniversité Pierre et Marie CurieRecent results on the sources of the polynomial entropyHeinzel Seminar Room
May 23, 2023WorkshopSymplectic Dynamics
June 06, 202314:00Giovanni ForniUniversity of MarylandWeakly mixing billiards in polygons Heinzel Seminar Room
15:30Ian MelbourneUniversity of WarwickDecay of correlations for geodesic flows on nonpositively curved surfacesHeinzel Seminar Room
June 20, 202314:00Richard Evan SchwartzBrown University5-point energy minimizationHeinzel Seminar Room
15:30Zhiyuan ZhangParis Sorbonne UniversityNewhouse phenomenon in the complex Hénon familyHeinzel Seminar Room

PAST TALKS – FALL 2022

DateTimeRoomSpeakerAffiliationTitle and abstract
September 27, 202210:00 amHeinzel Seminar RoomNúria FagellaUniversity of Barcelona and CRMStructural stability in complex dynamics
1:00 pmHeinzel Seminar RoomTere M-SearaUniversitat Politècnica de CatalunyaAbout the non-existence of small
breathers in Klein-Gordon equations
October 10, 2022
ISTA Colloquium		11:30 amRaiffeisen Lecture HallArtur AvilaUniversity of Zurich–
October 11, 20222:00 pmHeinzel Seminar RoomSylvain CrovisierUniversité Paris-SaclayExistence of physical measures
for surface diffeomorphisms
3:30 pm–––
October 25, 20222:00 pmHeinzel Seminar RoomMark PollicottUniversity of WarwickEstimates on Hausdorff dimension and Lyapunov exponents and their applications.
3:30 pmHeinzel Seminar RoomArtem DudkoInstitute of Mathematics, Polish Academy of SciencesOn Hausdorff dimension of Julia sets
via a computer-assisted proof
November 8, 20222:00 pmHeinzel Seminar RoomKlaus SchmidtUniversity of ViennaHomoclinic points in higher rank ergodic theory
3:15 pmHeinzel Seminar RoomKlaudiusz CzudekISTARandom dynamics on the circle and interval
November 22, 20222:00 pmHeinzel Seminar RoomAnton ZorichInstitute of Mathematics of JussieuRandom square-tiled surfaces of large genus and random multicurves on surfaces of large genus.
3:30 pmHeinzel Seminar RoomAndrey MironovSobolev Institute of MathematicsIntegrable magnetic geodesic flows on 2-torus.
December 06, 20222:00 pmHeinzel Seminar RoomPascal HubertAix-Marseille UniversityInterval exchange transformations conjugated to rotations-
3:30 pmHeinzel Seminar RoomAndrew ClarkeUniversity of BarcelonaWhy are inner planets not inclined?
December 20, 20222:00 pmHeinzel Seminar RoomMaciej CapińskiAGH University of Science and TechnologyCovering relations, cone conditions and blenders
3:30 pmHeinzel Seminar RoomPierre BergerParis Sorbonne UniversityAnalytic pseudo-rotations

PAST TALKS – SPRING 2022

DateTimeRoomSpeakerAffiliationTitle and abstract
February 28, 20222:00 pmMondi 2Carlangelo LiveraniUniversity of Roma Tor VergataFast-Slow partially hyperbolic systems
3:30 pmMondi 2Henk BruinUniversity of ViennaOn volume preserving almost Anosov flows
March 14, 20222:00 pmMondi 2Alfonso SorrentinoUniversity of Rome Tor VergataOn the persistence of periodic tori for symplectic twist maps
3:30 pmMondi 2Diana DavisPhillips Exeter AcademyPeriodic paths on regular polygons
March 28, 20222:00 pmMondi 2Dmitry TuraevImperial College LondonStable motion of highly energetic particles
interacting via a repelling potential
3:30 pmMondi 2Corentin FierobeInstitute of Science and Technology AustriaOn projective billiards with open sets of periodic orbits
April 11, 20222:00 pmMondi 2Maxime ZavidoviqueInstitut de Mathématiques de JussieuWeak KAM solutions of conservative
Twist maps of the annulus
3:15 pmMondi 2Marcel Guardia MunarrizUniversitat Politècnica de CatalunyaOscillatory motions and symbolic dynamics
in the three body problem
April 25, 20222:00 pmMondi 2Peter BalintBudapest University of Technology and EconomicsPeriodic Lorentz gas with small scatterers
3:15 pmMondi 2Davide RavottiUniversity of ViennaLarge hyperbolic circles
May 9, 20222:00 pmMondi 2Amir VigInstitute of Science and Technology AustriaThe Wave Trace and Birkhoff Billiards
3:30 pmMondi 2Raphaël KrikorianCY Cergy Paris UniversityBirkhoff Normal Forms, frequency maps
and local integrability.
May 23, 20222:00 pmMondi 2Edmond KoudjinanInstitute of Science and Technology AustriaOn non-coexistence of 2- & 3-rational caustics
in nearly circular billiard tables
3:30 pmMondi 2Misha BialyTel Aviv UniversityThe non-standard generating function
of Birkhoff billiards and applications
June 8, 20222:00 pmMondi 3Illya KovalInstitute of Science and Technology AustriaDomains which are integrable close to the boundary
and close to the circular ones are ellipses
3:30 pmMondi 3Frank TrujilloUniversity of ZurichPersistence of lower dimensional invariant tori
for near-integrable Hamiltonians
June 20, 2022ConferenceFinite Dimensional Integrable Systems in
 Geometry and Mathematical Physics