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math.GT2003
A New Way to Compute the Thurston-Bennequin Number
Hao Wu
We establish a relation between several easy-to-calculate numerical invariants of generic knots in , and use it to give a new method of computing the Thurs…
math.GT2003
Legendrian Vertical Circles in Small Seifert Spaces
Hao Wu
We discuss the relations between the invariants of a small Seifert space and the twisting numbers of Legendrian vertical circles in it.