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math.GR2013
Derangements in Cosets of Primitive Permutation Groups
Andrei Pavelescu
Motivated by questions arising in connection with branched coverings of connected smooth projective curves over finite fields, we study the proportion of fixed point free elements…
math.RA2013★ 1 cited
Some Maximal Commutative Subrings of M_n(D)
Andrei Pavelescu
We answer a question of Weibel and show that maximal commutative subgrings of Artinian semisimple rings are direct products of local rings.