Functoriality of the EH class and the LOSS invariant under Lagrangian concordances

We show that the EH class and the LOSS invariant of Legendrian knots in contact 3–manifolds are functorial under regular Lagrangian concordances in Weinstein cobordisms. This gives computable obstructions to the existence of regular Lagrangian concordances.

Bibliographic Details
Main Authors: Golla, M, Juhasz, A
Format: Journal article
Language:English
Published: Mathematical Sciences Publishers 2019