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On the zero set of semi-invariants for regular modules over tame canonical algebras
Authors:Grzegorz Bobiński
Institution:Faculty of Mathematics and Computer Science, Nicolaus Copernicus University, ul. Chopina 12/18, 87-100 Toruń, Poland
Abstract:We investigate sets of the common zeros of non-constant semi-invariants for regular modules over canonical algebras. In particular, we show that if the considered algebra is tame then for big enough vectors these sets are complete intersections.
Keywords:16G20  14M10  14L24
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