
arXiv: 1511.06216 , 1502.01565
We realize the enveloping algebra of the positive part of a semisimple complex Lie algebra as a convolution algebra of constructible functions on module varieties of some Iwanaga-Gorenstein algebras of dimension 1.
[MATH.MATH-RT]Mathematics [math]/Representation Theory [math.RT], enveloping algebra, Mathematics - Rings and Algebras, 16G10, 16G20, 17B35, Secondary 16G70, Universal enveloping algebras of Lie algebras, Iwanaga-Gorenstein algebras, Rings and Algebras (math.RA), Auslander-Reiten sequences (almost split sequences) and Auslander-Reiten quivers, FOS: Mathematics, Representations of quivers and partially ordered sets, [MATH.MATH-RT] Mathematics [math]/Representation Theory [math.RT], Representation Theory (math.RT), Universal enveloping (super)algebras, Mathematics - Representation Theory, convolution algebra
[MATH.MATH-RT]Mathematics [math]/Representation Theory [math.RT], enveloping algebra, Mathematics - Rings and Algebras, 16G10, 16G20, 17B35, Secondary 16G70, Universal enveloping algebras of Lie algebras, Iwanaga-Gorenstein algebras, Rings and Algebras (math.RA), Auslander-Reiten sequences (almost split sequences) and Auslander-Reiten quivers, FOS: Mathematics, Representations of quivers and partially ordered sets, [MATH.MATH-RT] Mathematics [math]/Representation Theory [math.RT], Representation Theory (math.RT), Universal enveloping (super)algebras, Mathematics - Representation Theory, convolution algebra
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