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math.NT2025
Galois' Professor's Revenge
M. Damele, A. Loi, M. Mereb +1
We prove that the groups associated with the Revenge Cube and the Professor's Cube can be realized as Galois groups over the rationals.
math.NT2024
Rubik's as a Galois'
M. Mereb, L. Vendramin
We prove that the Rubik's cube group can be realized as a Galois group over the rationals.
math.NT2023
On computing finite index subgroups of PSL(2,Z)
Nicolás Mayorga Uruburu, Ariel Pacetti, Leandro Vendramin
We present a method to compute finite index subgroups of . Our strategy follows Kulkarni's ideas, the main contribution being a recursive method to compute bival…