Sebastián Barbieri Lemp

Mini courses


  • Dinámica simbólica sobre los grupos, [in spanish] Ciudad de México, Escuela de invierno en grupos y dinámica en México, january 2018.

Talks with slides or videos



  • Acciones calculables de grupos y su dinámica, [in spanish] Seminario de Grupos y Geometría, Virtual, October 2020.
  • On the relation between topological entropy and asymptotic pairs, Seminario de sistemas dinámicos de Santiago, Virtual, June 2020.
  • VIDEO Topological Markov properties, One day online session for symbolic dynamics, Virtual, May 2020.
  • VIDEO Sobre la relación entre entropía topológica y parejas asintótcas, [en español] Coloquio UNAM, Mexico city, March 2020.
  • VIDEO Topological entropies of subshifts of finite type in countable amenable groups, Symbolic Dynamical Systems, Oaxaca, May 2019.
  • The domino problem for word-hyperbolic groups, Conference on Computability, Complexity and Randomness, Santiago, December 2018.
  • The Dobrushin Lanford Ruelle theorem on steroids, UBC probability seminar, Vancouver, October 2018.
  • A strongly aperiodic SFT in the Grigorchuk group, Algorithmic questions in Dynamical systems, Toulouse, March 2018.
  • A strongly aperiodic SFT in the Grigorchuk group, Pingree Park, July 2017.
  • Shift spaces on groups: computability and dynamics, PhD thesis defense, June 2017.
  • Realizability of non-expansive dynamics and applications, Workshop dyadisc, Amiens, June 2017.
  • Symbolic dynamics and simulation theorems, Séminaire Automata IRIF, Paris, May 2017.
  • Strongly aperiodic subshifts in countable groups, Séminaire Ernest, Marseille, April 2017.
  • Strongly aperiodic subshifts in countable groups, Séminaire de combinatoire et théorie des nombres, Lyon, March 2017.
  • The torsion problem for the automorphism group of a full $\mathbb{Z}^d$-shift and its topological fullgroup, Wandering Seminar, Wroclaw, March 2017.
  • The group of reversible Turing machines and the torsion problem for $\operatorname{Aut}(\mathcal{A}^{\mathbb{Z}^d})$ and related topological fullgroups, CMM, Santiago, December 2016.
  • The domino problem for self-similar structures, CIE, Paris, June 2016.
  • The group of reversible Turing machines, AUTOMATA, Zurich, June 2016.
  • Une courte preuve de l'existence des subshifts fortement apériodiques sur les groupes dénombrables, [in french] Interactions, ENS de Lyon, May 2016.
  • Que pensent les mosaïques de la monotonie ? [in french] Séminaire détente matématique, ENS de Lyon, March 2016.
  • A short proof of the existence of non-empty strongly aperiodic subshifts over $\{0,1\}$ in countable groups, Séminaire LAMA, Chambery, January 2016.
  • A short proof of the existence of non-empty strongly aperiodic subshifts over $\{0,1\}$ in countable groups, Amiens, December 2015.
  • The domino problem for structures between $\mathbb{Z}$ and $\mathbb{Z}^2$, Paris-est Creteil, November 2015.
  • The domino problem for structures between $\mathbb{Z}$ and $\mathbb{Z}^2$, University of Turku, Turku, October 2015.
  • Subshifts in groups: From square-free words on graphs to aperiodic subshifts, Rouen, October 2015.
  • Effectiveness and aperiodicity of subshifts, Journées Calculabilitées, Fontainebleau, April 2015.
  • Effectiveness in finitely generated groups, Paris, LIAFA (now IRIF), November 2014.

Posters


  • The domino problem for fractal subsets between $\mathbb{Z}$ and $\mathbb{Z}^2$, Paris, Journées GDR-IM, january 2016.
  • Effectiveness in finitely generated groups, Chile, Workshop on Symbolic Dynamics on finitely presented Groups, december 2014.