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A note on the action of the absolute Galois group on dessins
Author(s) -
Girondo Ernesto,
GonzálezDiez Gabino
Publication year - 2007
Publication title -
bulletin of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.396
H-Index - 48
eISSN - 1469-2120
pISSN - 0024-6093
DOI - 10.1112/blms/bdm035
Subject(s) - absolute galois group , mathematics , absolute (philosophy) , action (physics) , genus , group (periodic table) , pure mathematics , group action , galois group , botany , epistemology , chemistry , philosophy , physics , organic chemistry , quantum mechanics , biology
We show that the action of the absolute Galois group on dessins d'enfants of given genus g is faithful, a result that had been previously established for g = 0 and g = 1.