Tamagawa numbers for motives with (non-commutative) coefficients.
The 4-rank of the tame kernel versus the 4-rank of the narrow class group in quadratic number fields
The genus class group I
The palindromic index - A measure of ambiguous cycles of reduced ideals without any ambiguous ideals in real quadratic orders
Herein we introduce the palindromic index as a device for studying ambiguous cycles of reduced ideals with no ambiguous ideal in the cycle.