3 papers
math.RT2026
Archimedean Modular Symbols for Rankin-Selberg Convolutions of and
Yubo Jin, Zeyu Tian
We explicit calculate the archimedean modular symbol for Rankin-Selberg convolutions of and $\mathrm{GL}_n(\mathbb{C})\ti…
math.RT2026
Betti-Whittaker periods of the contragredient representations for
Yubo Jin, Dongwen Liu, Binyong Sun
We define Betti-Whittaker periods for a broad class of cohomological automorphic representations and establish a relation between the periods associated with these representations…
math.NT2025
On Deligne's conjecture for Hecke characters
Yubo Jin, Dongwen Liu, Binyong Sun
This paper provides a proof of Deligne's conjecture for critical values of Hecke L-functions following a strategy originated by Harder and Schappacher.