On Galois representations arising from towers of coverings of \(\mathbb P^1\backslash \{0,1,\infty \}\)

DOI10.1007/BF01389262zbMath0585.14020OpenAlexW2008424007MaRDI QIDQ1071079

Yasutaka Ihara

Publication date: 1986

Published in: Inventiones Mathematicae (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/143401

zbMATH Keywords

free differential calculus\(\ell\)-adic Galois representationspower series for Jacobi sumstower of Fermat curvestower of modular curves

Mathematics Subject Classification ID

Universal profinite groups (relationship to moduli spaces, projective and moduli towers, Galois theory) (14G32) Curves over finite and local fields (11G20) Coverings of curves, fundamental group (14H30) Langlands-Weil conjectures, nonabelian class field theory (11R39)

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