activity
20042025
most citedq-Analogues of the Riemann zeta, the Dirichlet L-functions, and a crystal zeta function

21 citations · 88 across the 18 of their papers we have counts for

collaborators

19 papers

math.NT2025

Topological properties of generalized Markoff mod graphs

Shohei Satake, Yoshinori Yamasaki

The generalized Markoff mod graph is defined via the equation over the finite field of prime order . In this paper, we investigate the top…

math.CO2025

Quadratic relations for ninth variations of Schur functions and application to Schur multiple zeta functions

Wataru Takeda, Yoshinori Yamasaki

Macdonald's ninth variation of Schur functions is a broad generalization of the classical Schur function and its variants, defined via the Jacobi-Trudi determinant formula. In this…

math.NT2023

Sum formulas for Schur multiple zeta values

Henrik Bachmann, Shin-ya Kadota, Yuta Suzuki +2

In this paper, we study sum formulas for Schur multiple zeta values and give a generalization of the sum formulas for multiple zeta(-star) values. We show that for ribbons of certa…

math.NT2017

Checkerboard style Schur multiple zeta values and odd single zeta values

Henrik Bachmann, Yoshinori Yamasaki

We give explicit formulas for the recently introduced Schur multiple zeta values, which generalize multiple zeta(-star) values and which assign to a Young tableaux a real number. I…

math.NT2017★ 3 cited

On Schur multiple zeta functions: A combinatoric generalization of multiple zeta functions

Maki Nakasuji, Ouamporn Phuksuwan, Yoshinori Yamasaki

We introduce Schur multiple zeta functions which interpolate both the multiple zeta and multiple zeta-star functions of the Euler-Zagier type combinatorially. We first study their…

math.NT2016

Ramanujan Cayley graphs of the generalized quaternion groups and the Hardy-Littlewood conjecture

Yoshinori Yamasaki

In this article, we investigate the bound of the valency of the Cayley graphs of the generalized quaternion groups which guarantees to be Ramanujan. As is the cases of the cyclic a…