Year: 2026
Type: preprint
Abstract: For the Jordan quiver, we construct a radial quantum trace morphism from the quantum preprojective algebra to the algebra of invariant differential operators on the Cartan subalgebra. Its classical limit recovers the classical trace morphism associated with the commuting quotient, and we prove that both the quantum and classical trace morphisms are surjective. We further relate noncommutative quantizations of the Jordan preprojective algebra to the spherical rational Cherednik algebra of type A. Finally, we derive explicit formulas for the Harish--Chandra homomorphism and its radial part in power-sum coordinates.
Source: arXiv (Cornell University)
Authors: Liu, Meiliang, Zhang, Jun, Zhao, Hu
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
Awards: G469626272, G5047429720
OpenAlex ID: W7213357896
