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.

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Hlavní autoři: Golla, M, Juhasz, A
Médium: Journal article
Jazyk:English
Vydáno: Mathematical Sciences Publishers 2019