Cyclotomic analogues of finite multiple zeta values

被引:13
|
作者
Bachmann, Henrik [1 ]
Takeyama, Yoshihiro [2 ]
Tasaka, Koji [3 ]
机构
[1] Nagoya Univ, Grad Sch Math, Nagoya, Aichi 4648602, Japan
[2] Univ Tsukuba, Fac Pure & Appl Sci, Dept Math, Tsukuba, Ibaraki 3058571, Japan
[3] Aichi Prefectural Univ, Dept Informat Sci & Technol, Nagakute, Aichi 4801198, Japan
关键词
multiple zeta (star) values; finite multiple zeta (star) values; symmetric multiple zeta (star) values; Kaneko-Zagier conjecture; finite multiple harmonic q-series; SUM FORMULA;
D O I
10.1112/S0010437X18007583
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the values of finite multiple harmonic q-series at a primitive root of unity and show that these specialize to the finite multiple zeta value (FMZV) and the symmetric multiple zeta value (SMZV) through an algebraic and analytic operation, respectively. Further, we prove the duality formula for these values, as an example of linear relations, which induce those among FMZVs and SMZVs simultaneously. This gives evidence towards a conjecture of Kaneko and Zagier relating FMZVs and SMZVs. Motivated by the above results, we define cyclotomic analogues of FMZVs, which conjecturally generate a vector space of the same dimension as that spanned by the finite multiple harmonic q-series at a primitive root of unity of sufficiently large degree.
引用
收藏
页码:2701 / 2721
页数:21
相关论文
共 50 条