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Abstract In this paper we discuss finite presentability of the universal central extensions of Lie algebras sl n ( R ) , where n ≥ 3 and R is a… Click to show full abstract
Abstract In this paper we discuss finite presentability of the universal central extensions of Lie algebras sl n ( R ) , where n ≥ 3 and R is a unital associative k-algebra. We show that a universal central extension is finitely presented if and only if the algebra R is finitely presented.
Keywords:
universal central;
central extensions;
presentability universal;
extensions sln;
finite presentability
Journal Title: Journal of Algebra
Year Published: 2021
Link to full text (if available)
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Journal Title: Journal of Algebra
Year Published: 2021
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!