activity
20012024
most citedLegendrian knots and monopoles

27 citations · 76 across the 15 of their papers we have counts for

collaborators

17 papers

math.DG2024

Isotropic maps and moment map flow

François Jauberteau, Yann Rollin

We consider the moduli space of isotropic maps from a closed surface to a symplectic affine space and construct a Kähler moment map geometry, on a space of differential forms o…

math.SG2021

Symplectic maps and hyperKähler moment map geometry

Yann Rollin

We obtain a correspondence between the group of symplectic diffeomorphisms of a 4-dimensional real torus and the vanishing locus of a certain hyperKähler moment map. This observati…

math.SG2020

Polyhedral approximation by Lagrangian and isotropic tori

Yann Rollin

We prove that every smoothly immersed 2-torus of can be approximated, in the C0-sense, by immersed polyhedral Lagrangian tori. In the case of a smoothly immersed (re…

math.DG2018

Discrete geometry and isotropic surfaces

François Jauberteau, Yann Rollin, Samuel Tapie

We consider smooth isotropic immersions from the 2-dimensional torus into , for . When the image of such map is an immersed Lagrangian torus of . We…

math.DG2016

Hamiltonian stationary Lagrangian fibrations

Eveline Legendre, Yann Rollin

Hamiltonian stationary Lagrangian submanifolds (HSLAG) are a natural generalization of special Lagrangian manifolds (SLAG). The latter only make sense on Calabi-Yau manifolds where…

math.DG2015

ALE scalar-flat Kähler metrics on non-compact weighted projective spaces

Vestislav Apostolov, Yann Rollin

We construct new explicit toric scalar-flat K{ä}hler ALE metrics on weighted projective spaces of non-compact type, which we use to obtain smooth extremal K{ä}hler metrics on appro…