A Remark on Letzter-Makar-Limanov Invariants

2003/04/11 by Yuri Berest, Berest, Yuri
Mathematics · #Advanced Topics in Algebra #Algebraic Geometry (math.AG) #Algebraic structures and combinatorial models #FOS: Mathematics #Homotopy and Cohomology in Algebraic Topology #K-Theory and Homology (math.KT) #Quantum Algebra (math.QA) #Rings and Algebras (math.RA) #math.AG #math.KT #math.QA #math.RA

paper · pdf · doi:10.48550/arxiv.math/0304154

7 pages, to appear in the Proceedings of the Workshop ``Commutative Algebra, Algebraic Geometry and Representation Theory'' (Fields Institute, Toronto, August 2002)

arxiv created 2003/04/11 · openalex publication_date 2003/04/11 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We give a natural cohomological interpretation of Letzter-Makar-Limanov invariants for rings of differential operators on algebraic curves.

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