English

Distribution of spin norm along pencils: the $Sp(p, q)$ case

Representation Theory 2026-05-08 v1

Abstract

As a sequel to [2] and Theorem C of [3], this paper shows that for Sp(p,q)Sp(p,q), the spin norm strictly increases along any Vogan pencil once it goes beyond the unitarily small convex hull.

Keywords

Cite

@article{arxiv.2605.06015,
  title  = {Distribution of spin norm along pencils: the $Sp(p, q)$ case},
  author = {Chao-Ping Dong and Zhan Ying},
  journal= {arXiv preprint arXiv:2605.06015},
  year   = {2026}
}

Comments

16 pages, 1 figure, comments are welcome