References

ON AZUMAYA GROUP RINGS


[1] F. R. DeMeyer and E. Ingraham, Separable Algebras Over Commutative Rings, Volume 181, Springer Verlag, Berlin, Heidelberg, New York, 1971.

[2] F. R. DeMeyer and G. J. Janusz, Group rings which are Azumaya algebras, Trans. Amer. Math. Soc. 279(1) (1983), 389-395.

[3] S. Ikehata, Note on Azumaya algebras and H-separable extensions, Math. J. Okayama Univ. 23 (1981), 17-18.

[4] K. Sugano, On centralizers in separable extensions, Osaka J. Math. 7 (1970), 29-40.

[5] G. Szeto and L. Xue, The Galois algebra with Galois group which is the automor-phism group, Journal of Algebra 293(1) (2005), 312-318.

[6] G. Szeto and L. Xue, On Galois algebras satisfying the fundamental theorem, Communications in Algebra 35(12) (2007), 3979-3985.

[7] G. Szeto and L. Xue, On Hirata separable Galois extensions, Scientiae Mathematicae Japonicae 69(3) (2009), 405-410.