Zeros of the Riemann zeta function on the critical line

Wednesday, June 16th, 2021, 05:00 PM Bucharest A presentation given at the IMAR Monthly Lecture. Speaker: Alexandru Zaharescu (University of Illinois at Urbana-Champaign & IMAR) Title: Zeros of the Riemann zeta function on the critical line Abstract: We will discuss various ideas used to show that a positive proportion of zeros ofthe Riemann zeta functionContinue reading “Zeros of the Riemann zeta function on the critical line”

Dynamics of germs of diffeomorphisms with semi-neutral behavior

Wednesday, May 19th, 2021, 01:00 PM Bucharest A presentation given at the IMAR Monthly Lecture. Speaker: Remus Radu (IMAR) Title: Dynamics of germs of diffeomorphisms with semi-neutral behavior Abstract: Siegel compacta (or hedgehogs) in dimension one were introduced by Yoccoz and Pérez-Marco in the ’90s to study linearization properties and dynamics of holomorphic univalent germsContinue reading “Dynamics of germs of diffeomorphisms with semi-neutral behavior”

Applications of Alexandrov’s Gluing Theorem to Polyhedral Convex Surfaces

Wednesday, December 23rd, 2020, 01:00 PM Bucharest A presentation given at the IMAR Monthly Seminar. Speaker: Costin Vîlcu (IMAR) Title: Applications of Alexandrov’s Gluing Theorem to Polyhedral Convex Surfaces Abstract: The goal of this talk is to briefly present, without technical details, applications of Alexandrov’s Gluing Theorem to the geometry of polyhedral convex surfaces. AfterContinue reading “Applications of Alexandrov’s Gluing Theorem to Polyhedral Convex Surfaces”

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