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math.RA2026
Lie algebras and coherence
Dessislava H. Kochloukova
We determine some sufficient conditions for the split extension of two free finitely generated non-abelian Lie algebras over an infinite field to…
math.RA2025
HNN extensions of Lie superalgebras
Dessislava H. Kochloukova, Victor Petrogradsky
We explicitly describe the structure of HNN extensions of Lie superalgebras. We specify their bases. Moreover, we prove that the HNN extension is a direct sum of two subalgebras: o…