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math.RA2024
Koszul Lie algebras and their subalgebras
Simone Blumer
This paper examines (restricted) Koszul Lie algebras, a class of positively graded Lie algebras with a quadratic presentation and specific cohomological properties. The study emplo…
math.RA2022
Kurosh theorem for certain Koszul Lie algebras
Simone Blumer
The Kurosh theorem for groups provides the structure of any subgroup of a free product of groups and its proof relies on Bass-Serre theory of groups acting on trees. In the case of…