Obstructing Unknotting Number Two For Some Alternating Knots
We apply the $d$-invariants of Ozsv\'ath-Szab\'o and a theorem due to Brendan Owens to determine the unknotting numbers of 194 alternating knots with 13 or fewer crossings.
math.GT↗
arXiv subjects
William Prangley
Publications and source records attributed to William Prangley.