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Rigidity of Higson coronas
- Publication Year :
- 2025
-
Abstract
- We show that under mild set theoretic hypotheses we have rigidity for algebras of continuous functions over Higson coronas, topological spaces arising in coarse geometry. In particular, we show that under $\mathsf{OCA}$ and $\mathsf {MA}_{\aleph_1}$, if two uniformly locally finite metric spaces $X$ and $Y$ have homeomorphic Higson coronas $\nu X$ and $\nu Y$, then $X$ and $Y$ are coarsely equivalent, a statement which provably does not follow from $\mathsf{ZFC}$ alone.<br />Comment: 25 pages
Details
- Database :
- arXiv
- Publication Type :
- Report
- Accession number :
- edsarx.2502.10073
- Document Type :
- Working Paper