Bi-Lipschitz equivalent cones with different degrees
Algebraic Geometry
2023-09-14 v1 Complex Variables
Metric Geometry
Abstract
We show that for every there exist complex algebraic cones of dimension with isolated singularities, which are bi-Lipschitz and semi-algebraically equivalent but they have different degrees. We also prove that homeomorphic projective hypersurfaces with dimension greater than 2 have the same degree. In the final part of the paper, we classify links of real cones with base As an application we give an example of three four dimensional real algebraic cones in with isolated singularity which are semi-algebraically and bi-Lipschitz equivalent but they have non-homeomorphic bases.
Cite
@article{arxiv.2309.07078,
title = {Bi-Lipschitz equivalent cones with different degrees},
author = {Alexandre Fernandes and Zbigniew Jelonek and José Edson Sampaio},
journal= {arXiv preprint arXiv:2309.07078},
year = {2023}
}
Comments
13 pages. arXiv admin note: text overlap with arXiv:2302.05387