Work

Monotone contractions of the boundary of the disc

Year: 2017
Type: article
Abstract: In this paper, we study contractions of the boundary of a Riemannian 2-disc where the maximal length of the intermediate curves is minimized. We prove that with an arbitrarily small overhead in the lengths of the intermediate curves, there exists such an optimal contraction that is monotone, i.e., where the intermediate curves are simple closed curves which are pairwise disjoint. This proves a conjecture of Chambers and Rotman.
Language: English
Open Access status: green
OpenAlex ID: W2607963428
FWCI: 0.26
Cites: 5
Cited by: 1
Related to: 10