Reducibility of finite reflection groups
β Scribed by JianMing Yu; GuangFeng Jiang
- Book ID
- 113082788
- Publisher
- SP Science China Press
- Year
- 2011
- Tongue
- English
- Weight
- 118 KB
- Volume
- 55
- Category
- Article
- ISSN
- 1674-7283
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π SIMILAR VOLUMES
Let G be a finite group of complex n = n unitary matrices generated by reflections acting on β«ήβ¬ n . Let R be the ring of invariant polynomials, and let be a multiplicative character of G. Let β be the R-module of -invariant differential forms. We define a multiplication in β and show that under thi
Any finite reflection group G admits a distinguished basis of G-invariants canonically attached to a certain system of invariant differential equations. We determine it explicitly for groups of types A, B, D, and I in a systematic way.
## Abstract In this paper we use approximate identities in the Dunkl setting in order to construct spherical Dunkl wavelets, which do not involve the knowledge of the intertwining operator, the Dunkl translation or of the Dunkl transform. The practicality of the proposed approach will be shown with