Geodesic
ON THE GEOMETRY OF ORBIT CLOSURES FOR REPRESENTATION-INFINITE ALGEBRAS
Glasgow mathematical journal, Tome 54 (2012) no. 3, pp. 629-636

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DOI

For the Kronecker algebra, Zwara found in [14] an example of a module whose orbit closure is neither unibranch nor Cohen-Macaulay. In this paper, we explain how to extend this example to all representation-infinite algebras with a preprojective component.
DOI : 10.1017/S0017089512000213
Mots-clés : Primary 16G30, Secondary 16G20, 16R30 
CHINDRIS, CALIN. ON THE GEOMETRY OF ORBIT CLOSURES FOR REPRESENTATION-INFINITE ALGEBRAS. Glasgow mathematical journal, Tome 54 (2012) no. 3, pp. 629-636. doi: 10.1017/S0017089512000213
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     journal = {Glasgow mathematical journal},
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