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Autor:
Dasbach, Oliver T., Lin, Xiao-Song
Publikováno v:
Math. Res. Lett. 8 (2001), no. 5-6, 629--635
A famous result of Bennequin states that for any braid representative of the unknot the Bennequin number is negative. We will extend this result to all n-trivial closed n-braids. This is a class of infinitely many knots closed under taking mirror ima
Externí odkaz:
http://arxiv.org/abs/math/0010278