Roscoff
September 2-6, 2024
Kick off meeting of the ANR/FWF Project SYMDYNAR
Symbolic dynamics and arithmetic expansions
Program
The conference room is located close to the Yves Delage building, 2nd floor (see A on the access map). This builidng is located at 15' walk from the Hôtel Gulf Stream (see C on the map). Website of the conference center
Abstracts
Monday, September 2nd
- 9h00-9h30 Introductory talk to the ANR Valérie Berthé - Jörg Thuswaldner
- 9h30-10h30 Minicourse: On the b-ary expansion of e (1/3) Yann Bugeaud
- 10h30-11h00 Coffee break
- 11h00-12h00 On a question of Douglass and Ono Florian Luca
- 13h Lunch
- 15h00-15h30 Rauzy dimension and finite state dimension Olivier Carton (slides)
- 15h30-16h00 Coffee break
- 16h00-16h30 Amorphic complexity, tameness, and nullness of automatic shift Ela Krawczyk (slides)
- 16h30-17h00 Quadratic irrationals, (N,alpha)-continued fractions and greedy N-continued fraction expansions Niels Langeveld (slides)
Tuesday, September 3rd
- 9h30-10h30 Minicourse: Dimension groups: descriptions and applications (1/3) Samuel Petite
- 10h30-11h00 Coffee break
- 11h00-12h00 Transcendence for Sturmian and morphic numbers Ben Worrell (slides)
- 13h Lunch
- 15h00-15h30 Expanded MSO theories of the natural numbers with order Mihir Vahanwala (slides)
- 15h30-16h00 Coffee break
- 16h00-16h30 Permeable Sets (1/2) Gunther Leobacher (slides)
- 16h30-17h00 Permeable Sets (2/2) Alexander Steinicke (slides)
Wednesday, September 4th
- 9h30-10h30 Minicourse: On the b-ary expansion of e (2/3) Yann Bugeaud
- 10h30-11h00 Coffee break
- 11h00-12h00 Equicontinuous factors of S-adic subshifts Bastián Espinoza (slides)
- 13h Lunch
- Free afternoon
Thursday, September 5th
- 9h30-10h30 Minicourse: Dimension groups: descriptions and applications (2/3) Samuel Petite
- 10h30-11h00 Coffee break
- 11h00-12h00 Minicourse: On the b-ary expansion of e (3/3) Yann Bugeaud
- 13h Lunch
- 15h00-15h30 Overlap coincidences for general S-adic tilings and Pisot substitution conjecture for binary case Yasushi Nagai (slides)
- 15h30-16h00 Coffee break
- 16h00-16h30 Ode to O-minimality Toghrul Karimov (slides)
- 16h30-17h00 On Presburger arithmetic extended with multiple powers Joris Nieuwveld (slides)
- 19h Conference dinner
Friday, September 6th
- 9h30-10h30 Minicourse: Dimension groups: descriptions and applications (3/3) Samuel Petite
- 10h30-11h00 Coffee break
- 11h00-12h00 On universal Skolem sets Joël Ouaknine (slides)
Participants
- Pierre Arnoux (Marseille)
- Jean Claude Bajard (Paris)
- Valérie Berthé (Paris)
- Henk Bruin (Vienna)
- Yann Bugeaud (Strasbourg)
- Olivier Carton (Paris)
- Bastián Espinoza (Liège)
- Peter Grabner (Graz)
- Hiroaki Ito (Leoben)
- Toghrul Karimov (Saarbrücken)
- Peter Kirschenhofer (Leoben)
- Ela Krawczyk (Kraków)
- Niels Langeveld (Leoben)
- Gunther Leobacher (Graz)
- Florian Luca (Stellenbosch)
- Joël Ouaknine (Saarbrücken)
- Yasushi Nagai (Nagano)
- Joris Nieuwveld (Saarbrücken)
- Samuel Petite (Amiens)
- Lukas Spiegelhofer (Leoben)
- Wolfgang Steiner (Paris)
- Alexander Steinicke (Leoben)
- Yun Sun (Guangzhou, Paris)
- Jörg Thuswaldner (Leoben)
- Robert Tichy (Graz)
- Mihir Vahanwala (Saarbrücken)
- Maria Clara Werneck (Paris)
- Ben Worrell (Oxford)
- Reem Yassawi (London)