Pith. sign in

REVIEW 1 cited by

Minimal Lagrangian submanifolds of the complex hyperquadric

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 1812.07888 v2 pith:4YPGC7CI submitted 2018-12-19 math.DG

classification math.DG
keywords lagrangiansubmanifoldscomplexconstantfunctionshyperquadricminimalangle
verification ladder T0 review T1 audit T2 compute T3 formal

Signed reviews

No signed human review yet.

0 comments
read the original abstract

We introduce a structural approach to study Lagrangian submanifolds of the complex hyperquadric in arbitrary dimension by using its family of non-integrable almost product structures. In particular, we define local angle functions encoding the geometry of the Lagrangian submanifold at hand. We prove that these functions are constant in the special case that the Lagrangian immersion is the Gauss map of an isoparametric hypersurface of a sphere and give the relation with the constant principal curvatures of the hypersurface. We also use our techniques to classify all minimal Lagrangian submanifolds of the complex hyperquadric which have constant sectional curvatures and all minimal Lagrangian submanifolds for which all, respectively all but one, local angle functions coincide.

Discussion (0). Continue with ORCID to comment.

Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. Lagrangian submanifolds of the complex quadric as Gauss maps of hypersurfaces of spheres

    math.DG 2019-08 conditional novelty 6.0 of 10

    For hypersurfaces of spheres, the Gauss map into the complex quadric is Lagrangian, and principal curvatures are the cotangent of local angle functions; the local converse is constructed explicitly.

Pith tools