2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/120283In the case of cyclic quiver we prove that the deformed Harish-Chandra map whose existence was conjectured by Etingof and Ginzburg is well defined. As an application we prove Kirillov-type formula for the cyclotomic Bessel function.12 pages, no pictures; some proofs are improved improved, references are addedRepresentation TheoryRings and Algebrastext