The strict compatibility and automorphy conjecture

Let KK be a number field, let MM be a coefficient field, and let (rλ)(r_\lambda) be a weakly compatible system of Galois representations of rank nn. For each finite place vv of KK, let WDv\mathrm{WD}_v denote the associated Weil–Deligne representation, and let recKv\operatorname{rec}_{K_v} be the local Langlands correspondence.

Strict compatibility and automorphy conjecture. Any weakly compatible system of Galois representations is strictly compatible, and is in addition automorphic: there is an algebraic automorphic representation π\pi of GLn(AK)\operatorname{GL}_n(\mathbb A_K) such that

WDvrecKv(πvdet(1n)/2)\mathrm{WD}_v\cong\operatorname{rec}_{K_v}(\pi_v|\det|^{(1-n)/2})

for each finite place vv of KK.

The conjecture combines the expected strict compatibility of weakly compatible systems with their automorphy and is the target of progress from automorphy lifting theorems. The source gives no resolution of the full statement.

Sources & referencesView supporting material

Primary source

Toby Gee, “Modularity lifting theorems”, arXiv:2202.05818 (2022).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.