2021/99/3-4 (12)
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DOI: 10.5486/PMD.2021.9040
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pp. 473-484
Properness of moment maps for representations of quivers
Abstract:
We show that the moment map for the representations of a quiver is proper if and only if the quiver is acyclic, that is, it does not contain any oriented cycle.
Keywords: quiver representations, proper moment maps
Mathematics Subject Classification: 16G20, 53D20