2 papers
math.RT2026
An enhanced Helgason-Johnson bound for
Zhan Ying, Chao-Ping Dong
Under the assumption that the irreducible unitary representation is infinite dimensional, this paper improves the Helgason-Johnson bound in 1969 for .
math.RT2026
Distribution of spin norm along pencils: the case
Chao-Ping Dong, Zhan Ying
As a sequel to [2] and Theorem C of [3], this paper shows that for , the spin norm strictly increases along any Vogan pencil once it goes beyond the unitarily small convex…