Deformations of the scalar curvature of a partially integrable pseudohermitian manifold

Autor: Case, Jeffrey S., Ho, Pak Tung
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We consider deformations of the scalar curvature of a partially integrable pseudohermitian manifold, in analogy with the work of Fischer and Marsden on Riemannian manifolds. In particular, we introduce and discuss $R$-singular spaces, give sufficient conditions for the stability of the scalar curvature, and give a partial infinitesimal rigidity result for the scalar curvature of a compact, torsion-free, scalar-flat, integrable pseudohermitian manifold.
Comment: 16 pages
Databáze: arXiv