Invariants over Curvature Tensor Fields
โ Scribed by Xiaoping Xu
- Book ID
- 102576121
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 293 KB
- Volume
- 202
- Category
- Article
- ISSN
- 0021-8693
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โฆ Synopsis
In this paper, we present constructions of higher-order polynomial O n -invariants over curvature tensor fields. These invariants are higher-order analogues of the scalar curvature. Our methods are based on certain replicative properties of ลฝ . the O n -module structure on a ''curvature space'' and a realization of a ''curva-ลฝ . ture space'' by the action of the symmetric tensor of the Lie algebra so n on symmetric matrices. By our methods, we are able to find a complete generator set of functional invariants over the curvature tensor fields of a manifold with lower dimensions.
๐ SIMILAR VOLUMES
In this paper we generalize the notion of a saturated distinguished sequence associated to a separable element a โ K, over a local field K [J. Number Theory 79 (1999) 217; J. Number Theory 52 (1995) 98] to the case of an arbitrary Henselian field (K, v). We use these distinguished sequences to study