On non-equivalence of quadratic forms on a Riemannian manifold

Authors
Levin, D
Citation
D. Levin, On non-equivalence of quadratic forms on a Riemannian manifold, B LOND MATH, 33, 2001, pp. 553-557
Citations number
3
Categorie Soggetti
Mathematics
Journal title
BULLETIN OF THE LONDON MATHEMATICAL SOCIETY
ISSN journal
00246093 → ACNP
Volume
33
Year of publication
2001
Part
5
Pages
553 - 557
Database
ISI
SICI code
0024-6093(200109)33:<553:ONOQFO>2.0.ZU;2-V
Abstract
An example is constructed of a manifold for which two quadratic forms corre sponding to the fourth-order invariant operators are not equivalent.