Published October 12, 2022 | Version public
Journal Article

A Note on Knot Floer Homology and Fixed Points of Monodromy

Creators

  • 1. ROR icon California Institute of Technology

Abstract

Using an argument of Baldwin–Hu–Sivek, we prove that if K is a hyperbolic fibered knot with fiber F in a closed, oriented 3-manifold Y, and HFKˆ(Y,K,[F],g(F)−1) has rank 1, then the monodromy of K is freely isotopic to a pseudo-Anosov map with no fixed points. In particular, this shows that the monodromy of a hyperbolic L-space knot is freely isotopic to a map with no fixed points.

Additional Information

The author was partially supported by NSF Grant Number DMS-1811900. The author wishes to thank John Baldwin for many helpful discussions and comments on a draft of this paper.

Additional details

Identifiers

Eprint ID
117229
Resolver ID
CaltechAUTHORS:20221004-861294200.2

Funding

NSF
DMS-1811900

Dates

Created
2022-10-12
Created from EPrint's datestamp field
Updated
2022-10-12
Created from EPrint's last_modified field

Caltech Custom Metadata

Caltech groups
Mathematics Department