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Georgi D. Gospodinov

Publications and source records attributed to Georgi D. Gospodinov.

3 recordsLinked to original sources

A Homological Approach to Relative Knot Invariants

We define relative versions of the classical invariants of Legendrian and transverse knots in contact 3-manifolds for knots that are homologous to a fixed reference knot. We show these invariants are well-defined and give some basic properties.

math.SG↗

Relative Knot Invariants: Properties and Applications

We state Bennequin inequalities in the relative case, and show that the relative invariants are additive under relative connected sums. We show they exhibit similar limitations as their classical analogues. We study relatively Legendrian simple knots and give some classification results.

math.SG↗