3 papers
math.DG2026
Conformal symmetries in geometry and harmonic analysis
Bent Ãrsted
In this essay we give an introduction to conformal symmetry, based on the example of the Yamabe operator and its use in conformal differential geometry, and in representation theor…
math.RT2025
On the intertwining differential operators between vector bundles over the real projective space of dimension two
Toshihisa Kubo, Bent Ãrsted
The main objective of this paper is twofold. One is to classify and construct -intertwining differential operators between vector bundles over the real projective…
math.RT2024
Branching laws and a duality principle, Part I
Bent Ãrsted, Jorge A. Vargas
For a semisimple Lie group satisfying the equal rank condition, the most basic family of unitary irreducible representations is the Discrete Series found by Harish-Chandra. In…