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Semi-invariants of canonical algebras |
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| Authors: | Andrzej Skowroński Jerzy Weyman |
| Affiliation: | (1) Faculty of Mathematics and Informatics, Nicholas Copernicus University, Chopina 12/18, 87–100 Toruń, Poland. e-mail: skowron@mat.uni.torun.pl, PL;(2) Department of Mathematics, Northeastern University, Boston, MA 02115, USA. e-mail: weyman@neu.edu, US |
| Abstract: | We describe the algebras of semi-invariants on the varieties of regular representations of canonical algebras. In particular, we show that these algebras are polynomial algebras or complete intersections. Received: 29 March 1999 |
| Keywords: | Mathematics Subject Classification (1991):14L30 14M10 16G20 16G60 16G70 |
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