Dynamical self-similarity in higher dimensions
Date:
Wednesday, 7 August, 2024 - 09:30 - 10:30
Venue:
LSB 219
Seminar Type:
Analysis Seminar Talks-Mini workshop on Fractals and Related Topics
Speaker Name:
Prof. Pablo Shmerkin
Affiliation:
University of British Columbia
Abstract:
Dynamically driven self-similar measures are an ergodic-theoretic generalization of (homogeneous) self-similar measures. In a 2019 work I proved a general statement on the Lq dimensions of this class of measures on the real line, under a weak exponential separation condition. This result turns out to have a wide variety of applications, including the resolution of Furstenberg's slicing conjecture. I will discuss a generalization of the framework to arbitrary dimension, and an application to a higher rank Furstenberg slicing problem. Joint work (in progress) with Emilio Corso.
Poster: