Showing math.NTShow all
2 papers · 1 filter
math.NT1998
Finite arithmetic subgroups of GL_n
Marcin Mazur
We discuss the following conjecture of Kitaoka: if a finite subgroup of is invariant under the action of then it is contained in $GL_{n}(K^{ab})…
math.NT1997
Remarks on normal bases
Marcin Mazur
We prove that any Galois extension of commutative rings with normal basis and abelian Galois group of odd order has a self dual normal basis. Also we show that if S/R is an unramif…