Annihilators of minus class groups of imaginary abelian fields
Cornelius Greither, Radan Kučera (2007)
Annales de l’institut Fourier
Similarity:
For certain imaginary abelian fields we find annihilators of the minus part of the class group outside the Stickelberger ideal. Depending on the exact situation, we use different techniques to do this. Our theoretical results are complemented by numerical calculations concerning borderline cases.