On transversal infinitesimal automorphisms for harmonic foliations
β Scribed by Philippe Tondeur; Gabor Toth
- Publisher
- Springer
- Year
- 1987
- Tongue
- English
- Weight
- 262 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0046-5755
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β¦ Synopsis
In this paper we consider a harmonic Riemannian foliation .:~, and study the transversal infinitesimal automorphisms of .~ with certain additional properties like being transversal conformal or Killing (= metric). Such automorphisms (modulo Killing automorphisms) are related to the stability of.~. A special stud)' is made for the case of a foliation with constant transversal scalar curvature, and more particularly with transversal Ricci curvature proportional to the transversal metric (Einstein foliation).
π SIMILAR VOLUMES
On a foliated Riemannian manifold with a KΓ€hler spin foliation, we give a lower bound for the square of the eigenvalues of the transversal Dirac operator. We prove, in the limiting case, that the foliation is a minimal, transversally Einsteinian of odd complex dimension with nonnegative constant tra