On the computation of the field of moduli of an algebraic curve. When is it equal to the field of definition?
A. Kontogeorgis
Field of moduli versus field of definition for cyclic covers of the projective line
In: J. Théor. Nombres Bordeaux, Vol. 21, No. 3, pg. 679–692, 2009.
ISSN: 1246-7405.
J. Antoniadis, A. Kontogeorgis
On cyclic covers of the projective line
In: Manuscripta Math., Vol. 121, No. 1, pg. 105–130, 2006.
ISSN: 0025-2611.