96 citations · 232 across the 14 of their papers we have counts for
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math.NT2007★ 9 cited
Differential Birkhoff decomposition and the renormalization of multiple zeta values
Li Guo, Bin Zhang
In the Hopf algebra approach of Connes and Kreimer on renormalization of quantum field theory, the renormalization process is views as a special case of the Algebraic Birkhoff Deco…
math.RA2007★ 1 cited
On Differential Rota-Baxter Algebras
Li Guo, William Keigher
A Rota-Baxter operator of weight is an abstraction of both the integral operator (when ) and the summation operator (when ). We similarly define a differential operat…