Canonical bases and quiver varieties

Canonical bases and quiver varieties
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Represent. Theory 7 (2003), 227-258

DOI: https://doi.org/10.1090/S1088-4165-03-00154-7

Published electronically: June 27, 2003

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We prove the existence of canonical bases in the $K$-theory of quiver varieties. This existence was conjectured by Lusztig.

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