1-5 Jun 2026 Vandœuvre-lès-Nancy (France)

Planning

  Tentative schedule
« Numeration 2026 »

 (May 22, 2026)

Abstracts

 

  Monday, June 1 Tuesday, June 2 Wednesday, June 3 Thursday, June 4 Friday, June 5
8:30-9:20 Registration        
9:20-9:30 Welcome/  Conference opening        
9:30-10:30

(chair: J. Thuswaldner)

Michael Baake:

Weak model sets of number-theoretic origin and some of their properties

(chair: L. Liao)

Ayreena Bakhtawar:

Weighted products of digits for Gauss-like maps

(chair: É. Charlier)

Colin Faverjon:

Expansions in Multiplicatively Independent Bases: an Automata-Theoretic Point of View

(chair: C. Swaenepoel)

Manon Stipulanti:

Automatic sequences in rational bases and the particular case of Thue-Morse in base 3/2

(chair: E. Pelantová)

Lukas Spiegelhofer:

Thue-Morse along the sequence of cubes

10:30-11:00 Coffee break Coffee break Coffee break Coffee break Coffee break
11:00-11:25

Olivier Carton:

U-adic integers for some Pisot U-numerations

Dirk Frettlöh:

Algebraic properties of substitution words over infinite alphabets

Seda Albayrak:

Intersection of Sparse Automatic Sets in Multiplicatively Independent Bases

Bill Mance:

Construction of normal numbers for dynamically generated Cantor series and an effective hotspot theorem

Savinien Kreczman:

The regularity of languages generated by a greedy numeration system

11:30-11:45

Giuliano Romeo:

The arithmetic of multidimensional continued fractions

Petra Staynova:

Another Naturally Appearing Family of Cantorvals

Edita Pelantova:

Parry condition versus existence and uniqueness of alternate bases

Magdaléna Tinková:

Number of additive perfect unary forms over quadratic fields

Yun Sun:

Open dynamical systems in topologically expansive decreasing Lorenz maps

11:50-12:05

Giulia Salvatori:

The arithmetic of continued fractions in the field of p-adic numbers

Tony Samuel:

From cocompact Fuchsian groups to chaotic Delone sets

Neil Manibo:

Measures arising from regular sequences

Radhakrishnan Nair:

Ergodic Averages in Positive Characteristic Time

Georges Grekos:

Numeration systems with a Cantor basis for the integers: the cost function

12:10-12:25

Christoph Bandt:

Pentagonal and decagonal quasiperiodic point sets

Noy Soffer Aranov:

The Minimal Denominator Problem in Function Fields

Clemens Heuberger:

Asymptotics of Regular Sequences

Yakob Kahane:

Ostrowski, q-rationals and Sturmian sequences

Johann Verwee:

Erdős-Wintner theorems for greedy numeration systems: linear recurrent bases and Cantor numeration

12:30-14:15 Lunch Lunch Lunch Conference photo
+ Lunch
Lunch
14:15-14:40

(chair: J. Worrell)

Zuzana Masáková:

Completeness of polygonal numeration systems

(chair: Z. Masáková

James Worrell:

On Positivity of Nearly Linearly Recurrent Sequences

Free afternoon
Touristic tour (by registration) in downtown Nancy


Start 15:00 at
Office de Tourisme
1 Pl. Stanislas
54000 Nancy

(chair: W. Steiner) 

Kevin Hare:

Beta-expansions for families of Salem numbers

 
14:45-15:00

Nadir Murru:

Transcendence criteria for p-adic and multidimensional continued fractions

Benoît Rittaud:

The lazy algorithm for reflective numeration systems

Sven van Golden:

Multiple tilings for random β-transformations

 
15:05-15:20

Slade Sanderson:

Superoptimal continued fractions

Ingrid Vukusic:

New properties of the phi-representation of integers

Daniel Ingebretson:

Hausdorff and packing measure of some restricted digit sets

 
15:20-15:50 Coffee break Coffee break Coffee break  
15:50-16:05

Agamemnon Zafeiropoulos:

Random Coverings and Littlewood’s Conjecture

Pierre Popoli:

State Complexity of Shifts of the Fibonacci Word

Shuqin Zhang:

When the conformal dimension of a self-affine sponge of Lalley type is zero

 
16:10-16:25

Wolfgang Bertram:

On Conway’s Numbers and Games

Jean-Marc Sac-Épée:

Integer Linear Optimization in the Search for Integer Polynomials with Prescribed Properties


(chair: Kevin Hare)


Open problem session 
 
17:30-19:30

Cocktail
(espace Gruber)
Chambre de Commerce
53 Rue Stanislas
54000 Nancy

       
19:30-

     

Conference dinner

Grand Café Foy
1 Pl. Stanislas
54000 Nancy

 
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