On the unknotting number of minimal diagrams
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Abstract:
Answering negatively a question of Bleiler, we give examples of knots where the difference between minimal and maximal unknotting number of minimal crossing number diagrams grows beyond any extent.References
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Additional Information
- A. Stoimenow
- Affiliation: Department of Mathematics, University of Toronto, Ontario Canada M5S 3G3
- Email: stoimeno@math.toronto.edu
- Received by editor(s): June 6, 2000
- Received by editor(s) in revised form: March 8, 2002
- Published electronically: March 26, 2003
- Additional Notes: The author was supported by a DFG grant.
- © Copyright 2003 American Mathematical Society
- Journal: Math. Comp. 72 (2003), 2043-2057
- MSC (2000): Primary 57M25
- DOI: https://doi.org/10.1090/S0025-5718-03-01514-X
- MathSciNet review: 1986820