collaborators

6 papers

math.NT2026

Vanishing of Witten zeta function at negative integers

Kam Cheong Au

We introduce a new analytic method for studying Witten zeta function of a root system , based on a refined manipulation of an integral representation involving the Hurwitz zeta…

math.CO2026

-analogues of Wilf-Zeilberger seeds and Ramanujan -formulas

Kam Cheong Au

We develop the notion of Wilf-Zeilberger seeds as a powerful framework for generating WZ-pairs and for lifting classical hypergeometric identities to the -setting. As an applica…

math.NT2026

Discovering hypergeometric series with harmonic numbers via Wilf-Zeilberger seeds

Kam Cheong Au

By extracting coefficients from Wilf-Zeilberger pairs with respect to auxiliary parameters, we discover many nontrivial hypergeometric series involving harmonic numbers. In particu…

math.NT2026

Iterated Integrals and Multiple Polylogarithm at Algebraic Arguments

Kam Cheong Au

By introducing a generalized notion of multiple zeta values associated with an arbitrary finite subset and studying their transformation propert…

math.NT2025

On single-variable Witten zeta functions of rank two and three

Kam Cheong Au

By introducing a novel integration kernel for Mellin transform, we uncover many previously unknown and intriguing properties of the Witten zeta functions of rank two and three. Det…

math.NT2025

Linear relations between -values of newforms and moments of elliptic integral

Kam Cheong Au

By systematically translating certain integrals involving moments of the elliptic integral into -values of modular forms on and , and then utilizing re…