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math.OA2021★ 2 cited
Projective representation theory for compact quantum groups and the quantum Baum-Connes assembly map
Kenny De Commer, Rubén Martos, Ryszard Nest
We study the theory of projective representations for a compact quantum group , i.e. actions of on for some Hilbert space . We show tha…
math.KT2021
A higher Kac-Moody extension for two-dimensional gauge groups
Jens Kaad, Ryszard Nest, Jesse Wolfson
Let be a finite dimensional Lie group and consider the smooth double loop group, i.e. the Fréchet Lie group of smooth maps from the 2-torus to . For a finite dimensional Hil…