On the zero set of semi-invariants for regular modules over tame canonical algebras

• Autores: Grzegorz Bobinski
• Localización: Journal of pure and applied algebra, ISSN 0022-4049, Vol. 212, Nº 6, 2008, págs. 1457-1471
• Idioma: inglés
• DOI: 10.1016/j.jpaa.2007.10.002
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• Resumen

  • 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.