A new Gal(ℚ¯/ℚ)-invariant of dessins d'enfants

DOI10.1112/plms/pdv039zbMath1394.11056arXiv1403.7690OpenAlexW3105513032MaRDI QIDQ3452738

Ravi Jagadeesan

Publication date: 13 November 2015

Published in: Proceedings of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1403.7690

zbMATH Keywords

monodromyNielsen classétale coversBelyĭ functions

Mathematics Subject Classification ID

Arithmetic aspects of dessins d'enfants, Bely? theory (11G32) Dessins d'enfants theory (14H57)

Uses Software

• Magma
• GitHub

Cites Work

• Belyi-extending maps and the Galois action on dessins d'enfants
• On a subgroup of the Grothendieck-Teichmüller group acting on the tower of profinite Teichmüller modular groups.
• ON GALOIS EXTENSIONS OF A MAXIMAL CYCLOTOMIC FIELD
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