English

A note on rational surgeries on a Hopf link

Geometric Topology 2024-10-18 v1

Abstract

It is clear that every rational surgery on a Hopf link in 33-sphere is a lens space surgery. In this note we give an explicit computation which lens space is a resulting manifold. The main tool we use is the calculus of continued fractions. As a corollary, we recover the (well known) result on the criterion for when rational surgery on a Hopf link gives the 33-sphere.

Keywords

Cite

@article{arxiv.2410.13014,
  title  = {A note on rational surgeries on a Hopf link},
  author = {Velibor Bojković and Jovana Nikolić and Mladen Zekić},
  journal= {arXiv preprint arXiv:2410.13014},
  year   = {2024}
}
R2 v1 2026-06-28T19:24:56.274Z