The bridge index and the braid index for twist positive knots
The bridge index and the braid index for twist positive knots
In this paper, we study the relationship between the bridge index and the braid index for twist positive knots. A knot is said to be twist positive if it admits a positive braid representative that contains at least one full twist. Motivated by a conjecture of Krishna and Morton, we investigate this relationship via the knot Floer torsion order. As a consequence, we show that the bridge index and the braid index coincide for all twist positive knots.
Keisuke Himeno
数学
Keisuke Himeno.The bridge index and the braid index for twist positive knots[EB/OL].(2025-07-31)[2025-08-07].https://arxiv.org/abs/2507.23252.点此复制
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