\(\text{FR}^{9,2}_{12}\)

Fusion Rules

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

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

\[\{(\mathbf{6} \ \mathbf{7}), (\mathbf{8} \ \mathbf{9})\}\]

The following particles form non-trivial sub fusion rings

Particles SubRing
\(\{\mathbf{1},\mathbf{2}\}\) \(\mathbb{Z}_2:\ \text{FR}^{2,0}_{1}\)
\(\{\mathbf{1},\mathbf{3}\}\) \(\mathbb{Z}_2:\ \text{FR}^{2,0}_{1}\)
\(\{\mathbf{1},\mathbf{4}\}\) \(\mathbb{Z}_2:\ \text{FR}^{2,0}_{1}\)
\(\{\mathbf{1},\mathbf{2},\mathbf{3},\mathbf{4}\}\) \(\mathbb{Z}_2\times \mathbb{Z}_2:\ \text{FR}^{4,0}_{1}\)
\(\{\mathbf{1},\mathbf{2},\mathbf{3},\mathbf{4},\mathbf{5}\}\) \(\left.\text{Rep(}D_4\right):\ \text{FR}^{5,0}_{1}\)
\(\{\mathbf{1},\mathbf{2},\mathbf{3},\mathbf{4},\mathbf{8},\mathbf{9}\}\) \(\text{FR}^{6,2}_{6}\)

Quantum Dimensions

Particle Numeric Symbolic
\(\mathbf{1}\) \(1.\) \(1\)
\(\mathbf{2}\) \(1.\) \(1\)
\(\mathbf{3}\) \(1.\) \(1\)
\(\mathbf{4}\) \(1.\) \(1\)
\(\mathbf{5}\) \(2.\) \(2\)
\(\mathbf{6}\) \(2.73205\) \(1+\sqrt{3}\)
\(\mathbf{7}\) \(2.73205\) \(1+\sqrt{3}\)
\(\mathbf{8}\) \(2.73205\) \(1+\sqrt{3}\)
\(\mathbf{9}\) \(2.73205\) \(1+\sqrt{3}\)
\(\mathcal{D}_{FP}^2\) \(37.8564\) \(8+4 \left(1+\sqrt{3}\right)^2\)

Characters

The symbolic character table is the following

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

The numeric character table is the following

\[\begin{array}{|rrrrrrrrr|} \hline \mathbf{1} & \mathbf{2} & \mathbf{3} & \mathbf{4} & \mathbf{5} & \mathbf{6} & \mathbf{7} & \mathbf{9} & \mathbf{8} \\ \hline 1.000 & 1.000 & 1.000 & 1.000 & 2.000 & 2.732 & 2.732 & 2.732 & 2.732 \\ 1.000 & 1.000 & 1.000 & 1.000 & 2.000 & -0.7321 & -0.7321 & -0.7321 & -0.7321 \\ 1.000 & 1.000 & 1.000 & 1.000 & -2.000 & -2.732 & -2.732 & 2.732 & 2.732 \\ 1.000 & 1.000 & 1.000 & 1.000 & -2.000 & 0.7321 & 0.7321 & -0.7321 & -0.7321 \\ 1.000 & 1.000 & -1.000 & -1.000 & 0 & 0 & 0 & 0 & 0 \\ 1.000 & -1.000 & 1.000 & -1.000 & 0 & -1.414 & 1.414 & 0 & 0 \\ 1.000 & -1.000 & 1.000 & -1.000 & 0 & 1.414 & -1.414 & 0 & 0 \\ 1.000 & -1.000 & -1.000 & 1.000 & 0 & 0 & 0 & 1.414 i & -1.414 i \\ 1.000 & -1.000 & -1.000 & 1.000 & 0 & 0 & 0 & -1.414 i & 1.414 i \\ \hline \end{array}\]

Modular Data

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

Adjoint Subring

Particles \(\mathbf{1}, \mathbf{2}, \mathbf{3}, \mathbf{4}, \mathbf{8}, \mathbf{9}\), form the adjoint subring \(\text{FR}^{6,2}_{6}\) .

The upper central series is the following: \(\text{FR}^{9,2}_{12} \underset{ \mathbf{1}, \mathbf{2}, \mathbf{3}, \mathbf{4}, \mathbf{8}, \mathbf{9} }{\supset} \text{FR}^{6,2}_{6}\)

Universal grading

Each particle can be graded as follows: \(\text{deg}(\mathbf{1}) = \mathbf{1}', \text{deg}(\mathbf{2}) = \mathbf{1}', \text{deg}(\mathbf{3}) = \mathbf{1}', \text{deg}(\mathbf{4}) = \mathbf{1}', \text{deg}(\mathbf{5}) = \mathbf{2}', \text{deg}(\mathbf{6}) = \mathbf{2}', \text{deg}(\mathbf{7}) = \mathbf{2}', \text{deg}(\mathbf{8}) = \mathbf{1}', \text{deg}(\mathbf{9}) = \mathbf{1}'\), 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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