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General Mathematics Seminar of the St. Petersburg Division of Steklov Institute of Mathematics, Russian Academy of Sciences
December 7, 1998, St. Petersburg, POMI, room 311 (27 Fontanka)
 


Grothendieck programme for plane trees. Combinatorics and arithmetics

A. D. Suvorov

Moscow

Abstract: Outline:
- General introduction to the Grothendieck Theory of Dessins d'Enfants for the case of plane trees.
- Absolute Galois group action on the set of plane trees and its invariants.
- Composition of plane trees.
 
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