Programme

A pdf version of the programme is here. The book of abstracts is here.

Tuesday, May 22

  9.25 –   9.30 Opening

  9.30 – 10.25 Edita Pelantová (Prague): On spectra of numbers (slides)

10.30 – 11.00 coffee break

11.00 – 11.25 Kevin Hare (Waterloo): Random homogeneous beta-expansions and self-similar measures (slides)

11.30 – 11.55 Nikita Sidorov (Manchester): Open maps: small and large holes (slides)

12.00 – 12.25 Derong Kong (Leiden): Unique expansions on fat Sierpinski gaskets (slides)

14.30 – 14.55 Attila Pethő (Debrecen): Number systems over orders (slides)

15.00 – 15.25 Jonas Jankauskas (Leoben): Characterization of rational matrices that admit finite digit representations (slides)

15.30 – 15.55 Tomáš Vávra (Prague): Periodic representations in Salem bases (slides)

16.00 – 16.30 coffee break

16.30 – 16.55 Christoph Bandt (Greifswald): Establishing and maintaining databases of self-affine tiles (slides)

17.00 – 17.20 Shuqin Zhang (Leoben): Topology of a class of self-affine tiles in R³ (slides)

17.40 – 18.00 Jakub Krásenský (Prague): Infinite families of number systems (slides)

Wednesday, May 23

  9.30 –   9.55 Horst Brunotte (Düsseldorf): Integer multipliers of real polynomials without nonnegative roots (slides)

10.00 – 10.25 Arturas Dubickas (Vilnius): Multiplicative dependence of shifted algebraic numbers

10.30 – 11.00 coffee break

11.00 – 11.25 Tomáš Hejda (Prague): Totally positive quadratic integers and numeration (slides)

11.30 – 11.50 Magdaléna Tinková (Prague): Indecomposable integers and universal quadratic forms (slides)

11.50 – 12.10 Wolfgang Stockinger (Linz): Some negative results related to Poissonian pair correlation problems (slides)

12.10 – 12.30 Marta Maggioni (Leiden): Constructing invariant densities for random systems (slides)

12.30 – 12.55 Alfonso David Rodriguez (Quezon City): Fundamental domains for rational function based digit systems of formal Laurent series over finite fields (slides)

Thursday, May 24

  9.30 – 10.25 Robert Tichy (Graz): Normality, Computability and Discrepancy

10.30 – 11.00 coffee break

11.00 – 11.25 Ligia Loretta Cristea (Graz): On the magic of some families of fractal dendrites (slides)

11.30 – 11.55 Daniel Krenn (Klagenfurt): Multi-base representations and their minimal Hamming weight (slides)

12.10 – 13.00 Pablo Rotondo (Paris, Montevideo): Continued Logarithm Algorithm: A probabilistic study (Combinatorics seminar of the IRIF)

14.30 – 14.55 Clemens Müllner (Lyon): Möbius orthogonality for automatic sequences and beyond (slides)

15.00 – 15.25 Lukas Spiegelhofer (Vienna): The level of distribution of the Thue–Morse sequence (slides)

15.30 – 15.55 Cathy Swaenepoel (Marseille): Digital questions in finite fields (slides)

16.00 – 16.30 coffee break

16.30 – 16.55 Manfred Madritsch (Nancy): The sum-of-digits function of linearly recurrent number systems and almost primes

17.00 – 17.25 Bill Mance (Poznań): Some complexity results in the theory of normal numbers (slides)

17.30 – 17.55 Roman Nikiforov (Kyiv): Essentially non-normal numbers for Cantor series expansions (slides)

             19.00 conference dinner

Friday, May 25

  9.30 –   9.55 Radhakrishnan Nair (Liverpool): On Schneider’s continued fraction map on a complete non-Archimedean field (slides)

10.00 – 10.25 Francesco Veneziano (Pisa): An effective criterion for periodicity of l-adic continued fractions

10.30 – 11.00 coffee break

11.00 – 11.25 Niels Langeveld (Leiden): Ito α-continued fractions and matching (slides)

11.30 – 11.55 Paul Surer (Vienna): Symmetric and congruent Rauzy fractals (slides)

12.00 – 12.25 Jörg Thuswaldner (Leoben): Some news on rational self-affine tiles (slides)

14.00 – 14.25 Arnaldo Nogueira (Marseille): Rotation number of contracted rotations

14.30 – 14.55 Anne Bertrand-Mathis (Poitiers): On the β-expansions of integers of Z[β]; connections with self similar tilings

15.00 – 15.25 Jean-Louis Verger-Gaugry (Chambéry): Lenticular poles of the dynamical zeta function of the beta-shift for simple Parry numbers close to one (slides)