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math.RA2026
Modified Rota-Baxter operators of non-zero weight on -Lie algebras
Shuangjian Guo, Yufei Qin, Guodong Zhou
In this paper, we introduce the notion of modified Rota-Baxter operators of non-zero weight on -Lie algebras and provide some examples. Next, we give various constructions of mo…
math.RA2025
Deformation theory and Koszul duality for Rota-Baxter systems
Yufei Qin, Kai Wang, Guodong Zhou
This paper investigates Rota-Baxter systems in the sense of Brzeziński from the perspective of operad theory. The minimal model of the Rota-Baxter system operad is constructed, equ…