Geodesic
Normality of Maximal Orbit Closures for Euclidean Quivers
Canadian journal of mathematics, Tome 64 (2012) no. 6, pp. 1222-1247

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DOI

Let $\Delta $ be a Euclidean quiver. We prove that the closures of the maximal orbits in the varieties of representations of $\Delta $ are normal and Cohen–Macaulay (even complete intersections). Moreover, we give a generalization of this result for the tame concealed-canonical algebras.
DOI : 10.4153/CJM-2012-012-7
Mots-clés : 16G20, 14L30, normal variety, complete intersection, Euclidean quiver, concealed-canonical algebra 
Bobiński, Grzegorz. Normality of Maximal Orbit Closures for Euclidean Quivers. Canadian journal of mathematics, Tome 64 (2012) no. 6, pp. 1222-1247. doi: 10.4153/CJM-2012-012-7
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     title = {Normality of {Maximal} {Orbit} {Closures} for {Euclidean} {Quivers}},
     journal = {Canadian journal of mathematics},
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     year = {2012},
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     doi = {10.4153/CJM-2012-012-7},
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