SEMINARIO Nº 350 – JUL 01 2019,19:30.
Title: The Avalanche Principle and Negative Curvature
Speaker: Eduardo Oregon Reyes
Affiliation: Berkeley
Place: Auditorio de Física, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 349 – AUG 05 2019,20:30.
Title: Estados de equilibrio para una clase de productos cruzados
Speaker: Sebastián Pérez
Affiliation: Centro de Matemática da Universidade do Porto , Portugal
Place: Sala 1, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 348 – JUN 10 2019,19:30.
Title: Multiple averages along polynomials and applications to joint ergodicity
Speaker: Andreas Koutsogiannis
Affiliation: The Ohio State University, USA
Place: USACH, Sala de seminarios del 4to piso del Departamento de Matemáticas y Ciencia de la computación ( Las Sophoras nº 173, Santiago, Estación Central).
SEMINARIO Nº 347 – AUG 26 2019,20:30.
Title: Estados de Gibbs geométricos con decaimiento lento de correlaciones
Speaker: Daniel Coronel
Affiliation: PUC
Place: Sala 1, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 346 – JUN 24 2019,20:30.
Title: El conjunto minimal de los flujos de Kuperberg
Speaker: Ana Rechtman
Affiliation: UNAM
Place: USACH, Sala de seminarios del 4to piso del Departamento de Matemáticas y Ciencia de la computación ( Las Sophoras nº 173, Santiago, Estación Central)
SEMINARIO Nº 345 – JUN 03 2019,20:50.
Title: Invariance of entropy for maps isotopic to Anosov
Speaker: Carlos Vásquez
Affiliation: Pontificia Universidad Católica de Valparaíso
Place: Auditorio Bralic, Facultad de Matemáticas, PUC
SEMINARIO Nº 344 – JUN 03 2019,19:45.
Title: Polynomial perturbations of planar vector fields with curves of singularities
Speaker: Salomon Rebollo
Affiliation: Universidad del Bío-Bío
Place: Auditorio Bralic, Facultad de Matemáticas, PUC
SEMINARIO Nº 343 – JUN 03 2019,18:30.
Title: Pressure at infinity and applications
Speaker: Anibal Velozo
Affiliation: Yale University
Place: Auditorio Bralic, Facultad de Matemáticas, PUC
SEMINARIO Nº 342 – JUN 10 2019,20:30.
Title: Linearization of a nonautonomous unbounded system with nonuniform contraction: A Spectral Approach
Speaker: Ignacio Huerta
Affiliation: USACH
Place: USACH, Sala de seminarios del 4to piso del Departamento de Matemáticas y Ciencia de la computación ( Las Sophoras nº 173, Santiago, Estación Central)
SEMINARIO Nº 341 – MAY 06 2019,21:00.
Title: Algebraic invariant of minimal group actions on the Cantor set: topological full group and group of automorphism
Speaker: María Isabel Cortez
Affiliation: USACH
Place: USACH, Sala de seminarios del 4to piso del Departamento de Matemáticas y Ciencia de la computación ( Las Sophoras nº 173, Santiago, Estación Central)
SEMINARIO Nº 340 – MAY 06 2019,20:30.
Title: Algebraic invariant of minimal group actions on the Cantor set: topological full group and group of automorphism
Speaker: María Isabel Cortez
Affiliation: USACH
Place: USACH, Sala de seminarios del 4to piso del Departamento de Matemáticas y Ciencia de la computación ( Las Sophoras nº 173, Santiago, Estación Central).
SEMINARIO Nº 339 – JUN 17 2019,20:30.
Title: The Erdos sumset conjecture
Speaker: Joel Moreira
Affiliation: Northwestern University
Place: CMM (Beauchef 851, Torre Norte, 7mo piso, Sala de Seminarios John Von Neumann)
SEMINARIO Nº 338 – JUN 17 2019,19:30.
Title: Multiple correlations and nilsequences
Speaker: Ahn Le
Affiliation: Northwestern University
Place: CMM (Beauchef 851, Torre Norte, 7mo piso, Sala de Seminarios John Von Neumann)
SEMINARIO Nº 337 – MAY 27 2019,20:30.
Title: Properties of Birkhoff spectra for the generic continuous functions on a shift space
Speaker: Ryo Moore
Affiliation: PUC
Place: Sala 1, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 336 – APR 22 2019,20:30.
Title: On the dynamics of elliptic functions of the form P+b
Speaker: Mónica Moreno Rocha
Affiliation: CIMAT, México
Place: USACH, Sala de seminarios del 4to piso del Departamento de Matemáticas y Ciencia de la computación ( Las Sophoras nº 173, Santiago, Estación Central).
SEMINARIO Nº 335 – MAY 13 2019,20:30.
Title: Assouad dimension of planar self-affine sets
Speaker: Antti Käenmäki
Affiliation: University of Jyväskylä, Finland
Place: Sala 1, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 334 – APR 01 2019,19:30.
Title: Counting problem on infinite periodic billiards and translation surfaces
Speaker: Angel Pardo
Affiliation: CMM, Universidad de Chile
Place: CMM (Beauchef 851, Torre Norte, 7mo piso, Sala de Seminarios John Von Neumann)
SEMINARIO Nº 333 – MAR 25 2019,19:30.
Title: Cantor dynamics and simple left-orderable groups
Speaker: Michele Triestino
Affiliation: U. Bourgogne, Francia
Place: USACH, Sala de seminarios del 4to piso del Departamento de Matemáticas y Ciencia de la computación ( Las Sophoras nº 173, Santiago, Estación Central).
SEMINARIO Nº 332 – APR 15 2019,20:30.
Title: Multifractal analysis for self-affine systems
Speaker: Thomas Jordan
Affiliation: University of Bristol, UK.
Place: Sala 1, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 331 – APR 08 2019,20:30.
Title: Renormalization of multicritical circle maps
Speaker: Gabriela Alexandra Estevez Jacinto
Affiliation: Universidad de Sao Paulo campus Sao Carlos
Place: Sala 1, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 330 – MAR 18 2019,19:30.
Title: Understanding physical mixing processes via transfer operator approach
Speaker: Yiwei Zhang
Affiliation: Center for Mathematical Sciences, Huazhong University of Science and Technology, China.
Place: Sala 1, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 329 – MAR 14 2019,19:30.
Title: Diabolical entropy
Speaker: Neil Dobbs
Affiliation: University College Dublin Belfield, Ireland.
Place: Sala 5, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 328 – MAR 12 2019,19:30.
Title: Construccion de aplicaciones pseudo-Anosov II
Speaker: Hamal Hubbard
Affiliation: Cornell University, USA
Place: Sala 1, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 327 – MAR 11 2019,19:30.
Title: Construccion de aplicaciones pseudo-Anosov
Speaker: Hamal Hubbard
Affiliation: Cornell University, USA
Place: Sala 1, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 326 – JAN 14 2019,19:30.
Title: Piecewice chaotic maps
Speaker: Alberto Pinto
Affiliation: Faculty of Sciences, University of Porto
Place: Sala 2, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 325 – JAN 10 2019,19:30.
Title: Pseudo-Anosov diffeomorphisms
Speaker: Alberto Pinto
Affiliation: Faculty of Sciences, University of Porto
Place: Sala 2, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 324 – DEC 18 2018,19:30.
Title: Determinantal point processes
Speaker: Alexander Bufetov
Affiliation: Aix-Marseille Université, Francia
Place: Sala 2, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 323 – SEP 18 2018,19:30.
Title: DETERMINANTAL POINT PROCESSES
Speaker: Alexander Bufetov
Affiliation: Institut de Mathématiques de Marseille, Aix-Marseille Université, Francia
Place: Sala 3, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 322 – NOV 29 2018,19:30.
Title: Computing the entropy of multidimensional subshifts of finite type
Speaker: Gangloff Silvere
Affiliation: ENS de Lyon, Francia
Place: CMM (Beauchef 851, Torre Norte, 7mo piso, Sala de Seminarios John Von Neumann)
SEMINARIO Nº 321 – NOV 26 2018,20:30.
Title: Restrictions on the group of automorphisms preserving a minimal subshift
Speaker: Samuel Petite
Affiliation: U de Picardie, Francia
Place: CMM (Beauchef 851, Torre Norte, 7mo piso, Sala de Seminarios John Von Neumann)
SEMINARIO Nº 320 – NOV 19 2018,20:35.
Title: Decidability of the isomorphism and the factorization for minimal substitution subshifts
Speaker: Fabien Durand
Affiliation: Université de Picardie Jules Verne, Francia
Place: CMM (Beauchef 851, Torre Norte, 7mo piso, Sala de Seminarios John Von Neumann)
SEMINARIO Nº 319 – JUL 12 2018,19:45.
Title: Existence of global cross-sections: from Schwartzman cycles to holomorphic curves
Speaker: Umberto Hryniewicz
Affiliation: Universidade Federal do Rio de Janeiro, Brasil
Place: Auditorio Bralic, Facultad de Matemáticas, PUC (Av. Vicuña Mackenna 4860, Macul, La Florida, Región Metropolitana)
SEMINARIO Nº 318 – JUL 12 2018,18:30.
Title: Regularity of Lyapunov Exponents
Speaker: Carlos Vásquez
Affiliation: Pontificia Universidad Católica de Valpraíaso
Place: Auditorio Bralic, Facultad de Matemáticas, PUC (Av. Vicuña Mackenna 4860, Macul, La Florida, Región Metropolitana)
SEMINARIO Nº 317 – NOV 12 2018,19:30.
Title: Hidden Gibbs measures on shift spaces over countable alphabets
Speaker: Yuki Yayama
Affiliation: UBIOBIO
Place: Sala 2, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 316 – NOV 05 2018,19:30.
Title: Critical exponents for normal subgroups via a twisted Bowen-Margulis current and ergodicity
Speaker: Rhiannon Dougall
Affiliation: University of Bristol, Reino Unido
Place: Sala 2, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 315 – OCT 22 2018,19:30.
Title: Exponentes de Lyapunov y rigidez para difeomorfismos hiperbólicos y parcialmente hiperbólicos
Speaker: Radu Saghin
Affiliation: PUCV
Place: Sala 2, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 314 – OCT 01 2018,19:30.
Title: Conos de Markov en grupos finitamente generados
Speaker: Cristóbal Rivas
Affiliation: USACH
Place: USACH, Sala de seminarios del 4to piso del Departamento de Matemáticas y Ciencia de la computación ( Las Sophoras nº 173, Santiago, Estación Central).
SEMINARIO Nº 313 – DEC 03 2018,19:30.
Title: Rigorous estimates on the top Lyapunov exponent for random matrix products
Speaker: Natalia Jurga
Affiliation: University of Surrey, Reino Unido
Place: Sala 2, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 312 – NOV 19 2018,19:30.
Title: On the action of the semigroup of non singular integral matrices on $R^n$
Speaker: Arnaldo Nogueira
Affiliation: Université D´ Aix-Marseille, Francia
Place: CMM (Beauchef 851, Torre Norte, 7mo piso, Sala de Seminarios John Von Neumann)
SEMINARIO Nº 311 – SEP 03 2018,19:30.
Title: Random products of matrices and large deviations
Speaker: Ça?r? Sert
Affiliation: ETH Zürich
Place: Sala 2, PUC
SEMINARIO Nº 310 – AUG 27 2018,19:30.
Title: The joint spectrum
Speaker: Ça?r? Sert
Affiliation: ETH Zürich
Place: Sala 2, PUC
SEMINARIO Nº 309 – AUG 20 2018,18:45.
Title: Cociclos sobre dinámicas hiperbólicas, exponentes de Lyapunov y aplicaciones
Speaker: Alejandro Kocsard
Affiliation: Instituto de Matemática e Estatística, Universidade Federal Fluminense, Brasil
Place: Auditorio Bralic, Facultad de Matemáticas, PUC
SEMINARIO Nº 308 – AUG 13 2018,19:30.
Title: Desvíos rotacionales para mapas del toro y aplicaciones
Speaker: Alejandro Kocsard
Affiliation: Instituto de Matemática e Estatística, Universidade Federal Fluminense, Brasil
Place: Sala Seminarios, DMCC, USACH
SEMINARIO Nº 307 – JUL 05 2018,19:30.
Title: Norm and pointwise convergence of multiple ergodic averages and applications
Speaker: Andreas Koutsogiannis
Affiliation: The Ohio State University
Place: CMM, Sala de Seminarios John Von Neumann (Beauchef 851, Torre Norte, Piso 7)
SEMINARIO Nº 306 – JUL 09 2018,20:30.
Title: Morse theory for the action functional and a Poincare-Birkhoff theorem for flows
Speaker: Umberto Hryniewicz
Affiliation: Universidade Federal do Rio de Janeiro, Brasil
Place: Sala 2, PUC
SEMINARIO Nº 305 – JUL 09 2018,19:30.
Title: Analogies between the geodesic flow on a negatively curved manifold and countable
Speaker: Anibal Velozo
Affiliation: Princeton University
Place: Sala 2, PUC
SEMINARIO Nº 304 – MAY 31 2018,19:30.
Title: Multidimensional continued fractions and symbolic dynamics for toral translations
Speaker: Pierre Arnoux
Affiliation: Université Aix-Marseille
Place: CMM, Sala de Seminarios John Von Neumann (Beauchef 851, Torre Norte, Piso 7)
SEMINARIO Nº 303 – JUL 23 2018,19:30.
Title: Sensitive dependence of geometric Gibbs measures at positive temperature
Speaker: Daniel Coronel
Affiliation: UNAB
Place: UNAB, Av. República 399, Edificio R5, sala 102
SEMINARIO Nº 302 – OCT 29 2018,19:30.
Title: Almost everywhere convergence of ergodic averages
Speaker: Zoltan Buczolich
Affiliation: Institute of Mathematics, Faculty of Science, Eötvös Loránd University, Hungría
Place: Sala 2, PUC, Facultad de Matemáticas, Av. Vicuña Mackenna 4860, Macul, La Florida
SEMINARIO Nº 301 – AUG 20 2018,17:30.
Title: Phase transitions and limit laws
Speaker: Mike Todd
Affiliation: St Andrews, Escocia
Place: Auditorio Bralic, Facultad de Matemáticas, PUC
Seminarios anteriores:
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