Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8904898 | Advances in Mathematics | 2018 | 54 Pages |
Abstract
We then apply our results to solve various open problems in the literature. For instance, we answer a long-standing question of Gao and Kechris by showing that the relation of isometry on locally compact ultrametric Polish spaces is Borel bireducible with countable graph isomorphism.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematics (General)
Authors
Riccardo Camerlo, Alberto Marcone, Luca Motto Ros,