2 papers
math.AC2025
On Riordan groups involving formal semi-Laurent series and their Lie group structure
Dariusz Bugajewski, Dawid Bugajewski, Xiao-Xiong Gan +1
The main goal of this paper is to introduce and to investigate properties of generalized Riordan arrays and generalized Riordan groups that involve formal semi-Laurent series. In p…
math.AC2023
On the recursive and explicit form of the general J.C.P. Miller formula with applications
Dariusz Bugajewski, Dawid Bugajewski, Xiao-Xiong Gan +1
The famous J.C.P. Miller formula provides a recurrence algorithm for the composition , where is the formal binomial series and is a formal power series, howe…