English

Induction from two linked segments with one half border and cuspidal reducibility

Representation Theory 2024-12-11 v1

Abstract

In this paper, we determine the composition series of the induced representation δ([ν12ρ,νcρ])×δ([νaρ,νbρ])σ\delta([\nu^{\frac{1}{2}}\rho,\nu^c\rho])\times \delta([\nu^{-a}\rho,\nu^b\rho]) \rtimes \sigma where a,b,cZ+12a, b, c \in \mathbb{Z}+\frac{1}{2} such that 12a<b<c\frac{1}{2}\leq a < b < c, ρ\rho is an irreducible cuspidal unitary representation of a general linear group and σ\sigma is an irreducible cuspidal representation of a classical group such that ν12ρσ\nu^\frac{1}{2}\rho\rtimes \sigma reduces.

Keywords

Cite

@article{arxiv.2412.07018,
  title  = {Induction from two linked segments with one half border and cuspidal reducibility},
  author = {Igor Ciganović},
  journal= {arXiv preprint arXiv:2412.07018},
  year   = {2024}
}
R2 v1 2026-06-28T20:28:43.808Z