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Published in 2017 at "Mathematische Annalen"
DOI: 10.1007/s00208-017-1531-5
Abstract: We show that the first $${\ell }^2$$ℓ2-Betti number of the duals of the free unitary quantum groups is one, and that all $${\ell }^2$$ℓ2-Betti numbers vanish for the duals of the quantum automorphism groups of…
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Keywords:
ell betti;
universal quantum;
quantum groups;
numbers universal ... See more keywords