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math.GT2007
Rulings of Legendrian knots as spanning surfaces
Tamás Kálmán
Each ruling of a Legendrian link can be naturally treated as a surface. For knots, the ruling is 2-graded if and only if the surface is orientable. For 2-graded rulings of homogene…
math.GT2004★ 1 cited
One parameter families of Legendrian torus knots
Tamás Kálmán
We compute the Chekanov-Eliashberg contact homology of what we call the Legendrian closure of a positive braid. We also construct an augmentation for each such link diagram. Then w…