A PI degree theorem for quantum deformations
Author(s)Etingof, Pavel I
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We prove that if a filtered quantization A of a finitely generated commutative domain over a field k is a PI algebra, then A is commutative if char(k) = 0, and its PI degree is a power of p if char(k) = p.
DepartmentMassachusetts Institute of Technology. Department of Mathematics
Journal of Algebra
Etingof, Pavel. “A PI Degree Theorem for Quantum Deformations.” Journal of Algebra 466 (November 2016): 308–313.