Geodesic
Functoriality of the EH class and the LOSS invariant under Lagrangian concordances
Golla, Marco1 ; Juhász, András2
1 Laboratoire de Mathématiques Jean Leray, Université de Nantes, Nantes, France
2 Mathematical Institute, University of Oxford, Oxford, United Kingdom
Algebraic and Geometric Topology, Tome 19 (2019) no. 7, pp. 3683-3699

Voir la notice de l'article provenant de la source Mathematical Sciences Publishers

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.

DOI : 10.2140/agt.2019.19.3683
Classification : 57M27, 57R17, 57R58
Keywords: contact structure, Legendrian knot, Lagrangian cobordism

Golla, Marco 1 ; Juhász, András 2

1 Laboratoire de Mathématiques Jean Leray, Université de Nantes, Nantes, France
2 Mathematical Institute, University of Oxford, Oxford, United Kingdom 
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Golla, Marco; Juhász, András. Functoriality of the EH class and the LOSS invariant under Lagrangian concordances. Algebraic and Geometric Topology, Tome 19 (2019) no. 7, pp. 3683-3699. doi: 10.2140/agt.2019.19.3683

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