Let \(\mu\) be an invariant measure on a regular orbit in a compact Lie group or in a Lie algebra. We prove sharp \(L^{\prime \prime}-L^{4}\) estimates for the convolution operators defined through \(\mu\). We also obtain similar results for the related Radon transform on the Lie algebra. 1945 Acade
✦ LIBER ✦
Shifts on Compact and Discrete Lie Groups: Algebraic–Topological Invariants and Classification Problems
✍ Scribed by Fabio Fagnani
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 405 KB
- Volume
- 127
- Category
- Article
- ISSN
- 0001-8708
No coin nor oath required. For personal study only.
✦ Synopsis
This paper is devoted to an investigation of various dynamical concepts for group shift systems which are invariant by algebraic conjugacy (i.e., topological conjugacy preserving the group structure). The concept of controllability, which is stronger than topological transitivity, and the concept of limit dimension, which is analogous to topological entropy, are discussed at length. Particular attention is dedicated to the abelian case, for which duality results are also established.
📜 SIMILAR VOLUMES
Lp−Lq Estimates for Orbital Measures and
✍
F. Ricci; G. Travaglini
📂
Article
📅
1995
🏛
Elsevier Science
🌐
English
⚖ 427 KB