Abstract
Gradients are natural first order differential operators depending on Riemannian metrics. The principal symbols of them are related to the enveloping algebra and higher Casimir elements. We give formulas in the enveloping algebra that induce not only identities for higher Casimir elements but also all Bochner-Weitzenböck formulas for gradients. As applications, we give some vanishing theorems.
Original language | English |
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Pages (from-to) | 87-114 |
Number of pages | 28 |
Journal | Transactions of the American Mathematical Society |
Volume | 358 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2006 Jan |
Externally published | Yes |
Keywords
- Bochner-weitzenböck formulas
- Casimir elements
- Invariant operators
- SO(n)-modules
ASJC Scopus subject areas
- Mathematics(all)
- Applied Mathematics