X-Nico

unusual facts about Galois module


Jan Brinkhuis

Born in Veenendaal, Brinkhuis received his PhD in mathematics in 1981 at King's College London under supervisor of Albrecht Fröhlich with the thesis Embedding Problems and Galois Modules.


Reflection theorem

Both of the above results are generalized by Leopoldt's "Spiegelungssatz", which relates the p-ranks of different isotypic components of the class group of a number field considered as a module over the Galois group of a Galois extension.


see also