An exotic 5RP^2 in the 4-sphere
Geometric Topology
2024-06-26 v2 Algebraic Geometry
Abstract
We show an example of an embedded copy of 5RP^2 in the four-sphere which is topologically standard but smoothly knotted, i.e. smoothly not isotopic to the standard embedding.
Keywords
Cite
@article{arxiv.2312.03617,
title = {An exotic 5RP^2 in the 4-sphere},
author = {Gordana Matić and Ferit Öztürk and Javier Reyes and András I. Stipsicz and Giancarlo Urzúa},
journal= {arXiv preprint arXiv:2312.03617},
year = {2024}
}
Comments
18 pages, 3 figures. Mistake in the construction from previous version has been fixed, two new authors have been added