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Asymmetric L-space knots with arbitrary braid index
Abstract
The first examples of asymmetric L-space knots were found by Baker and Luecke. Among Baker-Luecke knots, the simplest one has braid index 12. Later, it turned out that there are just 9 asymmetric hyperbolic L-space knots in the SnapPy census, and their braid indices take the values 4, 5, 6 and 7. It is known that asymmetric L-space knots have braid index at least 4. Recently, Baker and the second author give infinitely many asymmetric hyperbolic L-space knots with braid index 4. In this paper, we construct an asymmetric hyperbolic L-space knot with arbitrary braid index bigger than 4. In fact, there exist infinitely many such knots for each braid index.
Related
BibTeX
@misc{himeno2026asymmetric,
title = {{Asymmetric L-space knots with arbitrary braid index}},
author = {Keisuke Himeno and Masakazu Teragaito},
howpublished = {arXiv},
year = {2026},
month = sep,
doi = {10.48550/arxiv.2609.28917},
eprint = {2609.28917},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2609.28917},
}
RIS
TY - UNPB
TI - Asymmetric L-space knots with arbitrary braid index
AU - Keisuke Himeno
AU - Masakazu Teragaito
PY - 2026
DA - 2026/09/24
PB - arXiv
DO - 10.48550/arxiv.2609.28917
UR - https://arxiv.org/abs/2609.28917
AB - The first examples of asymmetric L-space knots were found by Baker and Luecke. Among Baker-Luecke knots, the simplest one has braid index 12. Later, it turned out that there are just 9 asymmetric hyperbolic L-space knots in the SnapPy census, and their braid indices take the values 4, 5, 6 and 7. It is known that asymmetric L-space knots have braid index at least 4. Recently, Baker and the second author give infinitely many asymmetric hyperbolic L-space knots with braid index 4. In this paper, we construct an asymmetric hyperbolic L-space knot with arbitrary braid index bigger than 4. In fact, there exist infinitely many such knots for each braid index.
ER -