Abstract
Based on the work of A.Van Daele, E.G.Effros and Z.J.Ruan on mul-tiplier Hopf algerba and discrete quantum group, this paper states that discrete quantum group (A, Δ) is exactly the set {(ω - ⊗)Δ(a)|a ε A; ω 2 A*}, where A* is the space of all reduced functionals on A. Furthermore, this paper characterizes (A, Δ) as an algebraic quantum group with a standard *-operation and a special element z ε A such that (1 ⊗ a)Δ(z) = Δ(z)(a ⊗ 1) (∀a ε A).
Original language | English |
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Pages (from-to) | 41-50 |
Number of pages | 10 |
Journal | Boletim da Sociedade Paranaense de Matematica |
Volume | 23 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - 2005 |
Keywords
- Cointegral
- Discrete quantum group
- Reduced functional
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Liu, M., Jiang, L., & Zhang, G. (2005). A characterization for discrete quantum group. Boletim da Sociedade Paranaense de Matematica, 23(1-2), 41-50. https://doi.org/10.5269/bspm.v23i1-2.7455