Shiraishi functor and non-Kerov deformation of Macdonald polynomials Hidetoshi Awata, Hiroaki Kanno, Andrei Mironov and Alexei Morozov Eur. Phys. J. C, 80 10 (2020) 994 Published online: 28 October 2020 DOI: 10.1140/epjc/s10052-020-08540-4