Quiver concomitants are often reflexive Azumaya

Le Bruyn, Lieven

doi:10.1090/S0002-9939-1989-0931734-3

Quiver concomitants are often reflexive Azumaya
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Proc. Amer. Math. Soc. 105 (1989), 10-16 Request permission

Abstract:

In this note we show that the concomitants of a quiver with symmetric Ringel form associated to a root from the fundamental chamber is a reflexive Azumaya algebra except for low dimensional anomalities.

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