abstract

第40回

Ulf Kühn 氏(Hamburg大学)

"On the algebra of multiple q-zeta values"

Abstract:

We present a class of q-analogues of multiple zeta values given by certain formal q-series with rational coefficients.

After introducing a notion of weight and depth for these q-analogues of multiple zeta values we will state a dimension

conjecture for the spaces of their weight- and depth-graded parts, which have a similar shape as the conjectures

of Zagier and Broadhurst-Kreimer for multiple zeta values.