Higher Willmore Energies from tractor coupled GJMS operators

Autor: Allen, Ben F., Gover, Rod
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We define and construct a conformally invariant energy for closed smoothly immersed submanifolds of even dimension, but of arbitrary codimension, in conformally flat Riemannian manifolds. This is a higher dimensional analogue of the Willmore energy for immersed surfaces and is given directly via a coupling of the tractor connection to the (submanifold critical) GJMS operators. In the case where the submanifold is of dimension 4 we compare this to other energies, including one found using a second simple construction that uses $Q$-operators.
Comment: 29 pages
Databáze: arXiv