Sheaves of Abelian groups¶
Sheaves of Abelian groups.
- class dual_pairs.abelian_sheaf.AbelianSheaf(*args: Any, **kwargs: Any)¶
A sheaf of Abelian groups.
INPUT:
S – a finite set of primes
- class dual_pairs.abelian_sheaf.MultiplicativeGroup(*args: Any, **kwargs: Any)¶
The multiplicative group as a sheaf of Abelian groups.
INPUT:
S – a finite set of primes
- class dual_pairs.abelian_sheaf.RootsOfUnity(*args: Any, **kwargs: Any)¶
The sheaf of n-th roots of unity.
INPUT:
S – a finite set of primes
n – a positive integer