Abstract
We calculate all ℓ 2-Betti numbers of the universal discrete Kac quantum groups Û + n as well as their half-liberated counterparts Û ∗ n.
Original language | English |
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Journal | Canadian Mathematical Bulletin |
Volume | 61 |
Issue number | 2 |
Pages (from-to) | 225-235 |
ISSN | 0008-4395 |
DOIs | |
Publication status | Published - 1. Jun 2018 |
Keywords
- Extension
- Free product formula
- Free unitary quantum group
- Half-liberated unitary quantum group
- ℓ-Betti number