Abstract
Given a real reductive linear Lie group GR, the Mackey analogy is a bijection between the set of irreducible tempered representations of GR and the set of irreducible unitary representations of its Cartan motion group, established by Higson and Afgoustidis. We show that this bijection arises naturally from families of twisted D-modules over the ag variety of GR.
| Original language | English |
|---|---|
| Pages (from-to) | 421-457 |
| Number of pages | 37 |
| Journal | Mathematische Annalen |
| Volume | 385 |
| Issue number | 1-2 |
| DOIs | |
| State | Published - Feb 2023 |
| Externally published | Yes |
Keywords
- Connes-Kasparov isomorphism
- D-modules
- Harish-Chandra modules
- Mackey-Higson-Afgoustidis bijection
- Tempered representations