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Algebra · Result 208

Finite symmetric tensor categories and the Verlinde tower

1 paper

Proves that every finite symmetric tensor category over an algebraically closed field k of characteristic p > 0 admits a k-linear exact faithful strong symmetric monoidal fiber functor to a higher Verlinde category \(\mathrm{Ver}_{p^n}\). The level may depend on the category, and the theorem includes characteristic two, resolving the finite case of the Benson–Etingof–Ostrik conjecture.

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▶Introduction: the problem and why it mattersin preparation
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Papers 1

First page of Fiber functors for finite symmetric tensor categories in positive characteristic

Fiber functors for finite symmetric tensor categories in positive characteristic

OpenAI · September 24, 2026

We prove the finite case of the Benson–Etingof–Ostrik conjecture: every finite symmetric tensor category over an algebraically closed field k of characteristic p > 0 admits a k-linear exact faithful strong symmetric monoidal functor to a finite higher Verlinde category \(\mathop{\mathrm{Ver}}\nolimits _{p^n}(k)\). The result includes characteristic two, and the level n may depend on the category.

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@misc{OAI:Fiber-functors-for-finite-symmetric-tensor-categories-in-positive-characteristic-September-24-2026,
  author = {{OpenAI}},
  title = {{Fiber functors for finite symmetric tensor categories in positive characteristic}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/Fiber-functors-for-finite-symmetric-tensor-categories-in-positive-characteristic-September-24-2026/paper.pdf}{OAI:Fiber-functors-for-finite-symmetric-tensor-categories-in-positive-characteristic-September-24-2026}},
  year = {2026}
}

Formal verification

No Lean formalization is listed for this result yet. The repository notes that unformalized results could have issues.