Nonlooseness of nonloose knots


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Baker K. L., ONARAN S.

ALGEBRAIC AND GEOMETRIC TOPOLOGY, cilt.15, sa.2, ss.1031-1066, 2015 (SCI-Expanded, Scopus)

Özet

A Legendrian or transverse knot in an overtwisted contact 3-manifold is nonloose if its complement is tight and loose if its complement is overtwisted. We define three measures of the extent of nonlooseness of a nonloose knot and show they are distinct.