Abstract
Let F⊆[0,1]2 be a Bedford-McMullen carpet defined by exponents m>n, that projects to [0, 1] on the y-axis. We show that under mild conditions on F, there are many non principle lines ℓ such that dim∗F∩ℓ=dim∗F-1, where dim∗ is Furstenberg’s star dimension (maximal dimension of a microset). This exhibits the sharpness of recent Furstenberg-type slicing theorems obtained by Algom (2020) about upper bounds on the dimension of every such slice.
Original language | English |
---|---|
Title of host publication | Trends in Mathematics |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 1-16 |
Number of pages | 16 |
DOIs | |
State | Published - 2025 |
Publication series
Name | Trends in Mathematics |
---|---|
Volume | Part F319 |
ISSN (Print) | 2297-0215 |
ISSN (Electronic) | 2297-024X |
Bibliographical note
Publisher Copyright:© The Author(s), under exclusive license to Springer Nature Switzerland AG 2025.
ASJC Scopus subject areas
- General Mathematics