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hyperoctahedral_series [2020/01/27 07:42]
amang [References]
hyperoctahedral_series [2021/11/23 11:56] (current)
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-The quantum groups of the hyperoctahedral series are [[group-theoretical hyperoctahedral orthogonal easy quantum groups]] and can therefore be written as semi-direct products with their diagonal subgroups [(:​ref:​RaWe15)]:​ $$C(H_N^{(s)})\cong C^\ast\langle \{a_i\}_{i=1}^n \,\vert\, \forall_{i,​j=1}^n:​ a_i^2=1,\, (a_ia_j)^s=1,​\,​\forall_{i,​j,​k=1}^n:​ a_i a_k a_j=a_j a_k a_i \rangle\bowtie C(S_N)$$+The quantum groups of the hyperoctahedral series are [[group-theoretical_hyperoctahedral_easy_orthogonal_quantum_groups|group-theoretical hyperoctahedral orthogonal easy quantum groups]] and can therefore be written as semi-direct products with their diagonal subgroups [(:​ref:​RaWe15)]:​ $$C(H_N^{(s)})\cong C^\ast\langle \{a_i\}_{i=1}^n \,\vert\, \forall_{i,​j=1}^n:​ a_i^2=1,\, (a_ia_j)^s=1,​\,​\forall_{i,​j,​k=1}^n:​ a_i a_k a_j=a_j a_k a_i \rangle\bowtie C(S_N)$$
 for all $s,N\in \N$ with $s\geq 3$, where $C(S_N)$ denotes the continuous function over the symmetric group of dimension $N$ (considered as the subgroup of $\mathrm{GL}(\C,​N)$ given by all [[wp>​permutation matrices]]). for all $s,N\in \N$ with $s\geq 3$, where $C(S_N)$ denotes the continuous function over the symmetric group of dimension $N$ (considered as the subgroup of $\mathrm{GL}(\C,​N)$ given by all [[wp>​permutation matrices]]).
  
hyperoctahedral_series.1580110931.txt.gz · Last modified: 2021/11/23 11:56 (external edit)