A dilemma of nonequivalent definitions of differential operators in noncommutative geometry

Publication date: 27 February 2007

Abstract: In contrast with differential operators on modules over commutative and graded commutative rings, there is no satisfactory notion of a differential operator in noncommutative geometry.

Mathematics Subject Classification ID

Noncommutative geometry methods in quantum field theory (81T75) Noncommutative global analysis, noncommutative residues (58J42)

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