Seminaria

Seminaria odbywają się zazwyczaj we wtorki o godz. 10:15 w sali SS2.

• Rok akademicki 2025/2026

  • 16 czerwca 2026, Yonatan Gutman (IM PAN),
    Mean dimension and finite-to-one maps
  • 2 czerwca 2026, Jon Aaronson (Uniwersytet w Tel Awiwie)
    Extravagance, Irrationality and Diophantine approximation
  • 12 maja 2026, Masha Saprykina (KTH),
    KAM-rigidity for parabolic affine abelian actions on the torus
  • 12 maja 2026, Kristian Bjerklov (KTH),
    On the measure of the spectrum of quasi-periodic Schrödinger operators
  • 5 maja 2026, Aurelia Dymek,
    When do subshifts have huge automorphism groups?
  • 21 kwietnia 2026, Nazrul Haque,
    On some hereditary subshifts with large automorphism groups
  • 14 kwietnia 2026, Łukasz Kotlewski,
    Hausdorff dimension of measures for AIETs
  • 31 marca 2026, Łukasz Kotlewski,
    Hausdorff dimension of measures for AIETs
  • 24 marca 2026, Nicanor Carrasco (Uniwersytet Jagielloński),
    Entropy and skew products over irrational rotations
  • 17 marca 2026, Joanna Kułaga-Przymus,
    Universal models of characteristic classes
  • 10 marca 2026, Mariusz Lemańczyk,
    Logarithmic Sarnak’s conjecture and almost countable spectrum
  • 3 marca 2026, Alexandre Danilenko,
    Separable subsets for d-bar metric
  • 27 stycznia 2026, Przemysław Berk,
    Ergodicity of anti-symmetric skew products with singularities
  • 13 stycznia 2026,  Alexandre Danilenko,
    Classification of measure preserving rank-one actions
  • 16 grudnia 2025, Dong Han Kim (Dongguk University),
    Diophantine approximation on the Hecke group H4
  • 25 listopada 2025, Frank Trujillo (Centre de Recerca Matemàtica),
    Asymptotically quasi-periodic solutions for time-dependent Hamiltonians
  • 18 listopada 2025, Erwan Lanneau (Fourier’s Institute),
    Expansion factors of orientation-reversing pseudo-Anosov maps
  • 4 listopada 2025, Mariusz Lemańczyk,
    Characteristic classes and orthogonality of sequences
  • 28 października 2025, Anna Florio (Dauphine),
    The dynamics of billiards: between conservative and dissipative systems
  • 28 października 2025, Martin Leguil (Ecole Polytechnique),
    Marked Length Spectral rigidity of dispersing billiards
  • 21 października 2025, Francisco Araújo (Paderborn University),
    Generalizing Erdős B-free systems: Erdős Sieves
  • 14 października 2025, Przemysław Berk,
    Ergodicity of translation flows on infinite covers of half-translation surfaces
  • 7 października 2025, Davide Ravotti (University of Lille),
    Renormalization for self-similar translation flows on Abelian covers
  Rok akademicki 2024/2025

  • 30 września 2025, Minsung Kim (KTH Royal Institute of Technology),
    Rapid mixing for random walks on nilmanifolds
  • 3 września 2025, Kosma Kasprzak (Uniwersytet Jagielloński),
    Controlling ergodic averages along polynomial orbits at every starting point
  • 3 czerwca 2025, Michal Kupsa (Academy of Sciences of the Czech Republic),
    Two Versions of Feldman-Katok Distance
  • 20 maja 2025, Juan Marshall-Maldonado,
    Quantitative weak mixing of self-affine tilings
  • 15 i 29 kwietnia 2025, Aurelia Dymek,
    On B-free sets and the existence of natural density
  • 8 kwietnia 2025, Ayreena Bakhtawar (IMPAN),
    On the increasing rate of weighted products of multiple partial quotients in continued fractions
  • 25 marca 2025, Carlos Gustavo Tamm de Araujo (IMPA),
    Fractal geometry of the Markov and Lagrange spectra and their set difference
  • 18 marca 2025, Mariusz Lemańczyk,
    On some classification problems of multiplicative functions III
  • 11 marca 2025, Stanisław Kasjan,
    On some classification problems of multiplicative functions II
  • 4 marca 2025, Stanisław Kasjan,
    On some classification problems of multiplicative functions I
  • 28 stycznia 2025, Alexandre Danilenko,
    Irreducible Koopman representations for nonsingular group actions on boundaries of rooted trees
  • 21 stycznia 2025, Magali Jay (Max Planck Institute of Leipzig),
    Tiling billiards and interval exchange transformations with flips
  • 14 stycznia 2025, Alexandre Danilenko,
    Irreducible Koopman representations for nonsingular group actions on boundaries of rooted trees
  • 17 grudnia 2024, Yiyu Tang,
    Heisenberg uncertainty principle and its analogs
  • 10 grudnia 2024, Alexandre Danilenko,
    Irreducible Koopman representations for nonsingular group actions on boundaries of rooted trees
  • 3 grudnia 2024, Séverin Benzoni,
    Weak Pinsker filtrations
  • 26 listopada 2024, Reem Yassawi (Queen Mary University of London),
    The algebraic structure for the Ellis semigroup of some small shifts
    
  • 19 listopada 2024, Juan Marshall,
    Spectral theory of substitutions
  • 12 listopada 2024, Fayssal Saadi,
    Examples of non-ergodic actions on the SU(2)-character variety
  • 29 października 2024, Frank Trujillo (Centre de Recerca Matematica),
    Ergodicity of infinite piecewise continuous extensions of IETs
  • 22 października 2024, Séverin Benzoni,
    Confined Poisson extensions
  • 15 października 2024, Carlos Matheus (École Polytechnique),
    3 = inf(M\L)
  • 8 października 2024, Przemysław Berk,
    Ergodic properties of infinite extension of symmetric interval exchange transformations