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 |
Externí odkaz: |