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A Well-Defined Jellyfish Algorithm for the Affine $E_7$ Subfactor Planar Algebra

Quantum Algebra 2026-01-15 v1 Geometric Topology Operator Algebras

Abstract

In this paper, we contribute to the Kuperberg program by giving a diagrammatic presentation of generators and relations for the affine E7E_7 unshaded subfactor planar algebra. Using this presentation, we prove that its jellyfish algorithm is a well-defined surjection onto C\mathbb{C}. In particular, this shows that the jellyfish algorithm is an invariant on closed diagrams for this planar algebra.

Cite

@article{arxiv.2601.09003,
  title  = {A Well-Defined Jellyfish Algorithm for the Affine $E_7$ Subfactor Planar Algebra},
  author = {Melody Molander},
  journal= {arXiv preprint arXiv:2601.09003},
  year   = {2026}
}

Comments

57 pages

R2 v1 2026-07-01T09:03:34.056Z