\(\text{FR}^{9,0}_{7}\)

Fusion Rules

\[\begin{array}{|lllllllll|} \hline \mathbf{1} & \mathbf{2} & \mathbf{3} & \mathbf{4} & \mathbf{5} & \mathbf{6} & \mathbf{7} & \mathbf{8} & \mathbf{9} \\ \mathbf{2} & \mathbf{1} & \mathbf{4} & \mathbf{3} & \mathbf{7} & \mathbf{6} & \mathbf{5} & \mathbf{8} & \mathbf{9} \\ \mathbf{3} & \mathbf{4} & \mathbf{1} & \mathbf{2} & \mathbf{7} & \mathbf{6} & \mathbf{5} & \mathbf{9} & \mathbf{8} \\ \mathbf{4} & \mathbf{3} & \mathbf{2} & \mathbf{1} & \mathbf{5} & \mathbf{6} & \mathbf{7} & \mathbf{9} & \mathbf{8} \\ \mathbf{5} & \mathbf{7} & \mathbf{7} & \mathbf{5} & \mathbf{1}+\mathbf{4}+\mathbf{6} & \mathbf{5}+\mathbf{7} & \mathbf{2}+\mathbf{3}+\mathbf{6} & \mathbf{8}+\mathbf{9} & \mathbf{8}+\mathbf{9} \\ \mathbf{6} & \mathbf{6} & \mathbf{6} & \mathbf{6} & \mathbf{5}+\mathbf{7} & \mathbf{1}+\mathbf{2}+\mathbf{3}+\mathbf{4} & \mathbf{5}+\mathbf{7} & \mathbf{8}+\mathbf{9} & \mathbf{8}+\mathbf{9} \\ \mathbf{7} & \mathbf{5} & \mathbf{5} & \mathbf{7} & \mathbf{2}+\mathbf{3}+\mathbf{6} & \mathbf{5}+\mathbf{7} & \mathbf{1}+\mathbf{4}+\mathbf{6} & \mathbf{8}+\mathbf{9} & \mathbf{8}+\mathbf{9} \\ \mathbf{8} & \mathbf{8} & \mathbf{9} & \mathbf{9} & \mathbf{8}+\mathbf{9} & \mathbf{8}+\mathbf{9} & \mathbf{8}+\mathbf{9} & \mathbf{1}+\mathbf{2}+\mathbf{5}+\mathbf{6}+\mathbf{7} & \mathbf{3}+\mathbf{4}+\mathbf{5}+\mathbf{6}+\mathbf{7} \\ \mathbf{9} & \mathbf{9} & \mathbf{8} & \mathbf{8} & \mathbf{8}+\mathbf{9} & \mathbf{8}+\mathbf{9} & \mathbf{8}+\mathbf{9} & \mathbf{3}+\mathbf{4}+\mathbf{5}+\mathbf{6}+\mathbf{7} & \mathbf{1}+\mathbf{2}+\mathbf{5}+\mathbf{6}+\mathbf{7} \\ \hline \end{array}\]

The fusion rules are invariant under the group generated by the following permutations:

\[\{(\mathbf{5} \ \mathbf{7}), (\mathbf{8} \ \mathbf{9})\}\]

The following particles form non-trivial sub fusion rings

Particles SubRing
\(\{\mathbf{1},\mathbf{2}\}\) \(\mathbb{Z}_2:\ \text{FR}^{2,0}_{1}\)
\(\{\mathbf{1},\mathbf{3}\}\) \(\mathbb{Z}_2:\ \text{FR}^{2,0}_{1}\)
\(\{\mathbf{1},\mathbf{4}\}\) \(\mathbb{Z}_2:\ \text{FR}^{2,0}_{1}\)
\(\{\mathbf{1},\mathbf{2},\mathbf{3},\mathbf{4}\}\) \(\mathbb{Z}_2\times \mathbb{Z}_2:\ \text{FR}^{4,0}_{1}\)
\(\{\mathbf{1},\mathbf{2},\mathbf{3},\mathbf{4},\mathbf{6}\}\) \(\left.\text{Rep(}D_4\right):\ \text{FR}^{5,0}_{1}\)
\(\{\mathbf{1},\mathbf{2},\mathbf{3},\mathbf{4},\mathbf{5},\mathbf{6},\mathbf{7}\}\) \(\text{FR}^{7,0}_{1}\)

Quantum Dimensions

Particle Numeric Symbolic
\(\mathbf{1}\) \(1.\) \(1\)
\(\mathbf{2}\) \(1.\) \(1\)
\(\mathbf{3}\) \(1.\) \(1\)
\(\mathbf{4}\) \(1.\) \(1\)
\(\mathbf{5}\) \(2.\) \(2\)
\(\mathbf{6}\) \(2.\) \(2\)
\(\mathbf{7}\) \(2.\) \(2\)
\(\mathbf{8}\) \(2.82843\) \(2 \sqrt{2}\)
\(\mathbf{9}\) \(2.82843\) \(2 \sqrt{2}\)
\(\mathcal{D}_{FP}^2\) \(32.\) \(32\)

Characters

The symbolic character table is the following

\[\begin{array}{|ccccccccc|} \hline \mathbf{1} & \mathbf{2} & \mathbf{3} & \mathbf{4} & \mathbf{7} & \mathbf{6} & \mathbf{5} & \mathbf{8} & \mathbf{9} \\ \hline 1 & 1 & 1 & 1 & 2 & 2 & 2 & 2 \sqrt{2} & 2 \sqrt{2} \\ 1 & 1 & 1 & 1 & 2 & 2 & 2 & -2 \sqrt{2} & -2 \sqrt{2} \\ 1 & 1 & 1 & 1 & -2 & 2 & -2 & 0 & 0 \\ 1 & 1 & 1 & 1 & 0 & -2 & 0 & 0 & 0 \\ 1 & 1 & -1 & -1 & 0 & 0 & 0 & -\sqrt{2} & \sqrt{2} \\ 1 & -1 & 1 & -1 & 0 & 0 & 0 & 0 & 0 \\ 1 & 1 & -1 & -1 & 0 & 0 & 0 & \sqrt{2} & -\sqrt{2} \\ 1 & -1 & -1 & 1 & \sqrt{2} & 0 & -\sqrt{2} & 0 & 0 \\ 1 & -1 & -1 & 1 & -\sqrt{2} & 0 & \sqrt{2} & 0 & 0 \\ \hline \end{array}\]

The numeric character table is the following

\[\begin{array}{|rrrrrrrrr|} \hline \mathbf{1} & \mathbf{2} & \mathbf{3} & \mathbf{4} & \mathbf{7} & \mathbf{6} & \mathbf{5} & \mathbf{8} & \mathbf{9} \\ \hline 1.000 & 1.000 & 1.000 & 1.000 & 2.000 & 2.000 & 2.000 & 2.828 & 2.828 \\ 1.000 & 1.000 & 1.000 & 1.000 & 2.000 & 2.000 & 2.000 & -2.828 & -2.828 \\ 1.000 & 1.000 & 1.000 & 1.000 & -2.000 & 2.000 & -2.000 & 0 & 0 \\ 1.000 & 1.000 & 1.000 & 1.000 & 0 & -2.000 & 0 & 0 & 0 \\ 1.000 & 1.000 & -1.000 & -1.000 & 0 & 0 & 0 & -1.414 & 1.414 \\ 1.000 & -1.000 & 1.000 & -1.000 & 0 & 0 & 0 & 0 & 0 \\ 1.000 & 1.000 & -1.000 & -1.000 & 0 & 0 & 0 & 1.414 & -1.414 \\ 1.000 & -1.000 & -1.000 & 1.000 & 1.414 & 0 & -1.414 & 0 & 0 \\ 1.000 & -1.000 & -1.000 & 1.000 & -1.414 & 0 & 1.414 & 0 & 0 \\ \hline \end{array}\]

Modular Data

This fusion ring does not have any matching \(S\)-and \(T\)-matrices.

Adjoint Subring

Particles \(\mathbf{1}, \mathbf{2}, \mathbf{3}, \mathbf{4}, \mathbf{5}, \mathbf{6}, \mathbf{7}\), form the adjoint subring \(\text{FR}^{7,0}_{1}\) .

The upper central series is the following: \(\text{FR}^{9,0}_{7} \underset{ \mathbf{1}, \mathbf{2}, \mathbf{3}, \mathbf{4}, \mathbf{5}, \mathbf{6}, \mathbf{7} }{\supset} \text{FR}^{7,0}_{1} \underset{ \mathbf{1}, \mathbf{2}, \mathbf{3}, \mathbf{4}, \mathbf{6} }{\supset} \left.\text{Rep(}D_4\right) \underset{ \mathbf{1}, \mathbf{2}, \mathbf{3}, \mathbf{4} }{\supset} \mathbb{Z}_2\times \mathbb{Z}_2 \underset{ \mathbf{1} }{\supset} \text{Trivial}\)

Universal grading

Each particle can be graded as follows: \(\text{deg}(\mathbf{1}) = \mathbf{1}', \text{deg}(\mathbf{2}) = \mathbf{1}', \text{deg}(\mathbf{3}) = \mathbf{1}', \text{deg}(\mathbf{4}) = \mathbf{1}', \text{deg}(\mathbf{5}) = \mathbf{1}', \text{deg}(\mathbf{6}) = \mathbf{1}', \text{deg}(\mathbf{7}) = \mathbf{1}', \text{deg}(\mathbf{8}) = \mathbf{2}', \text{deg}(\mathbf{9}) = \mathbf{2}'\), where the degrees form the group \(\mathbb{Z}_2\) with multiplication table:

\[\begin{array}{|ll|} \hline \mathbf{1}' & \mathbf{2}' \\ \mathbf{2}' & \mathbf{1}' \\ \hline \end{array}\]

Categorifications

Data

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