The correspondence between augmentations and rulings for Legendrian knots

• Autores: Lenhard L. Ng
• Localización: Pacific journal of mathematics, ISSN 0030-8730, Vol. 224, Nº 1, 2006, págs. 141-150
• Idioma: inglés
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• Resumen

  • We strengthen the link between holomorphic and generating-function invariants of Legendrian knots by establishing a formula relating the number of augmentations of a knot¿s contact homology to the complete ruling invariant of Chekanov and Pushkar.