SEMINAR DYNAMICAL SYSTEMS THE SANTIAGO & SEMINAR KAWIN

 

Seminario Kawin

TIME     (Mon 22th Apr) 3:30 pm – 4:20 pm
LOCATION USACH, Sala de seminarios del 4to piso del Departamento de Matemáticas y Ciencia de la computación ( Las Sophoras nº 173, Santiago, Estación Central).
SPEAKER  Cristobal Rivas (USACH)
TITLE    Sobre el grupo de Higman 
ABSTRACT
Les contaré sobre el grupo de Higman. Porqué no tiene cocientes finitos y porqué no admite representaciones lineales.
Si aún hay tiempo, diré algunas palabras sobre sus representaciones en grupos de difeomorfismos y homeomorfismos.

Seminario Sistemas Dinámicos de Santiago.

TIME            (Mon 22th Apr) 4:30 pm – 5:30 pm
LOCATION   USACH, Sala de seminarios del 4to piso del Departamento de Matemáticas y Ciencia de la computación ( Las Sophoras nº 173, Santiago, Estación Central).
SPEAKER    Mónica Moreno Rocha (CIMAT)
TITLE     On the dynamics of elliptic functions of the form P+b
ABSTRACT  The dynamical system obtained by iteration of the Weierstrass P function over real square lattices can be characterized by the behavior of its single free critical orbit. In contrast, as soon as P is “perturbed” by the addition of a complex parameter b, the elliptic function P+b exhibits at least two free critical orbits, which complicates the study of its dynamics and connectedness locus. This talk I will present some of the results and open questions regarding the rich structures found in dynamical and parameter plane of P+b when b is restricted to a complex line and P is defined over real square lattices. This is a joint work with Jane M. Hawkins, UNC-Chapel Hill.

Abstract:
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Posted on Apr 18, 2019 in Dynamical Systems, Seminars