A Remark on Letzter-Makar-Limanov Invariants
Abstract
Description
We give a natural cohomological interpretation of Letzter-Makar-Limanov invariants for rings of differential operators on algebraic curves.
7 pages, to appear in the Proceedings of the Workshop ``Commutative Algebra, Algebraic Geometry and Representation Theory'' (Fields Institute, Toronto, August 2002)
7 pages, to appear in the Proceedings of the Workshop ``Commutative Algebra, Algebraic Geometry and Representation Theory'' (Fields Institute, Toronto, August 2002)