A New Product Formula for , with Applications to Asymptotics
Artikel i vetenskaplig tidskrift, 2026

We express the q-Pochhammer symbol (z;q)infinity as an infinite product of gamma functions, analogously to how Narukawa expressed the elliptic gamma function as an infinite product of hyperbolic gamma functions. This identity is used to obtain asymptotic expansions when q tends to 1.

Quantum dilogarithm

<italic>q</italic>-Pochhammer symbol

<italic>q</italic>-gamma function

Asymptotic expansion

Författare

Arash Arabi Ardehali

Sharif University of Technology

Hjalmar Rosengren

Göteborgs universitet

Chalmers, Matematiska vetenskaper, Analys och sannolikhetsteori

Constructive Approximation

0176-4276 (ISSN) 1432-0940 (eISSN)

Vol. In Press

Ämneskategorier (SSIF 2025)

Matematisk analys

DOI

10.1007/s00365-026-09783-2

Mer information

Senast uppdaterat

2026-10-23