English

The Categorical Local Langlands Correspondence and Anabelomorphy

Number Theory 2026-06-28 v1 Algebraic Geometry

Abstract

Let G/QpG/\mathbb{Q}_p be a connected, split, reductive group over Qp\mathbb{Q}_p. In this paper I show that if KK and LL are anabelomorphic pp-adic fields i.e. KK and LL have topologically isomorphic absolute Galois groups, then the stacks of Langlands parameters (for the fields KK and LL) considered in [Fargues and Scholze, 2024], are also isomorphic (Theorem 2.2.1). This leads to Conjecture 3.3.1 which provides a precise relationship between the main conjecture of [Fargues and Scholze, 2024] and anabelomorphy of pp-adic fields considered in [Joshi, 2020a]. I establish my conjecture for a split torus in Theorem 4.1.

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Cite

@article{arxiv.2606.29478,
  title  = {The Categorical Local Langlands Correspondence and Anabelomorphy},
  author = {Kirti Joshi},
  journal= {arXiv preprint arXiv:2606.29478},
  year   = {2026}
}

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14 Pages; comments welcome