The algebras of semi-invariants of quivers

Authors
Skowronski, A Weyman, J
Citation
A. Skowronski et J. Weyman, The algebras of semi-invariants of quivers, TRANSFORM G, 5(4), 2000, pp. 361-402
Citations number
35
Categorie Soggetti
Mathematics
Journal title
TRANSFORMATION GROUPS
ISSN journal
10834362 → ACNP
Volume
5
Issue
4
Year of publication
2000
Pages
361 - 402
Database
ISI
SICI code
1083-4362(2000)5:4<361:TAOSOQ>2.0.ZU;2-2
Abstract
We show that the algebras of semi-invariants of a finite connected quiver Q are complete intersections if and only if Q is of Dynkin or Euclidean type . Moreover, we give a uniform description of the algebras of semi-invariant s of Euclidean quivers.