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Graphs on surfaces and curves over number fields
November 11, 2020 18:30–19:30, Moscow, online
 


Tatt polynomial is not a Galois invariant!

E. Bril

National Research University "Higher School of Economics", Moscow

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Abstract: It will be shown that Tatt polynomial is not a Galois invariant. Dessins d'enfants studied by Philimonenkov and Shabat and their Galois orbits are in use.
 
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