Timo Jolivet
I am a PhD student under the co-supervision of Valérie Berthé and Jarkko Kari. I work at the LIAFA laboratory in Paris (France) and at the FUNDIM research centre in Turku (Finland).
- Email:
- timo.jolivet ♫ liafa.jussieu.fr
- Phone:
- +33 (0)1 57 27 92 31
- Office:
-
LIAFA, Room 6A15, 6th floor
175 rue du Chevaleret, 75013 Paris - Mailing address:
-
Université Paris Diderot
LIAFA Case 7014
75205 Paris Cedex 13, France
Publications
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Generation of discrete planes using the Jacobi-Perron algorithm
With Valérie Berthé, Jérémie Bourdon and Anne Siegel
In preparation -
Consistency of multidimensional combinatorial substitutions
(arXiv)
With Jarkko Kari
Theoretical Computer Science, 2012, to appear
To be presented at CSR 2012 -
Substitutive Arnoux-Rauzy sequences have pure discrete spectrum
(arXiv)
With Valérie Berthé and Anne Siegel
Uniform Distribution Theory, 2012, to appear -
Connectedness of the fractals associated with Arnoux-Rauzy substitutions
(arXiv)
With Valérie Berthé and Anne Siegel
Preprint -
Méthodes combinatoires pour l'engendrement de plans discrets
Mémoire de M2, février-juin 2010, sous la direction de Valérie Berthé et Anne Siegel
Programming
- Multidimensional combinatorial substitutions as defined in the above paper Consistency of multidimensional substitutions.
- Some Sage code that helps to verify the case enumerations in the proofs of the paper Substitutive Arnoux-Rauzy sequences have pure discrete spectrum (depends on this Sage component, works better with version 4.7.1 or newer).
- E_1^* substitutions, part of Sage since version 4.6.1.
-
Click on a fractal to play with its tilings
,
,
,
(drag and drop the shapes to get some copies).
Talks
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Automorphismes du tore, partitions de Markov et fractals
February 23, 2012, Jussieu, Paris. Séminaire des thésards de l'IMJ. -
Rauzy fractals associated with cubic real number fields
- December 2, 2011, Vienna, Austria. Algebra Seminar, Technische Universität Wien.
- November 29, 2011, Leoben, Austria. Mathematisches Seminar, Montanuniversität Leoben.
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Consistency of multidimensional combinatorial substitutions
- March 29, 2012, Rouen. Séminaire Combinatoire et Algorithmes du LITIS.
- November 10, 2011, Montpellier. Groupe de travail de l'équipe Escape du LIRMM.
- November 4, 2011, Paris. Séminaire Automates du LIAFA.
- October 20, 2011, Orléans. Groupe de travail de l'équipe GAMoC au LIFO.
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Substitutions
October 6, 2011, Paris. Journée de rentrée du LIAFA. -
Sage, un logiciel libre de mathématiques basé sur Python
September 17, 2011, Rennes. PyCON FR 2011 (présenté avec Samuel Lelièvre). -
Engendrement de plans discrets avec l'algorithme de Jacobi-Perron
June 30, 2011, Paris. Groupe de travail de l'ANR Kidico. -
Systèmes dynamiques et combinatoire : exemples
April 1, 2011, Amiens. EJCIM 2011. -
Substitutions and Connectedness of Rauzy fractals
December 16, 2010, Turku, Finland. JAC 2010. -
Connectedness of Rauzy fractal families
July 8, 2010, Guangzhou, China. Substitutive Tilings and Fractal Geometry. -
Connexité des fractals des substitutions d'Arnoux-Rauzy et Jacobi-Perron
June 21, 2010, Porquerolles. Systèmes Dynamiques et Applications : Espaces de Pavages. -
What subshifts are the limit set of a CA?
April 15, 2010, Caen. FRAC 2010. (Update: see this paper for new results.)
Enseignement
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IS1 - Introduction aux systèmes d'exploitation
Cours-TP d'introduction aux systèmes d'exploitation UNIX, premier semestre 2011-2012.
Links
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Important papers that are impossible to find:
- Groups, tilings and finite state automata, William Thurston
- Tiling the plane with one tile, Danièle Beauquier and Maurice Nivat
- Sage, the best mathematics software system
- Encyclopedia of substitution tilings
- Mike Boyle's open problems in symbolic dynamics
- An (incomplete) bibliography
- Images des mathématiques, un blog collectif
- Dr. Z's Opinions
- The beauty of roots
- Very useful paper (all kinds of grids)
- Des pages web d'informaticiens : Bastien, Bruno, Pascal, Pierre, Théo
Music
- Vieux truc de guitare : Take 5
- Les Papillotes Barryski, Cosmic Red Ape Orchestra
- A music library
- Random fascinating or cool links: Napoli's Walls, Guitar boogie, Gamil Gamal, tabla
- Quite fun Royalty-Free Music