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Type $G_2$ Quantum Subgroups from Graph Planar Algebra Embeddings

Quantum Algebra 2026-01-12 v1 Mathematical Physics math.MP Representation Theory

Abstract

We give graphical presentations for the two quantum subgroups of type G2G_2. To do this we use a method of extending a tensor category by embedding the planar algebra of a \otimes-generating object into the graph planar algebra of this object's fundamental graph. This allows the use of computational methods to uncover relations we would have little hope of arriving at otherwise.

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Cite

@article{arxiv.2601.05381,
  title  = {Type $G_2$ Quantum Subgroups from Graph Planar Algebra Embeddings},
  author = {Caleb Kennedy Hill},
  journal= {arXiv preprint arXiv:2601.05381},
  year   = {2026}
}
R2 v1 2026-07-01T08:57:01.133Z