Connection between adic properties and topological properties #
Main results #
IsAdic.isPrecomplete_iff
:IsPrecomplete I R
is equivalent toCompleteSpace R
in the adic topology.
theorem
IsAdic.isPrecomplete_iff
{R : Type u_1}
[CommRing R]
[UniformSpace R]
[IsUniformAddGroup R]
{I : Ideal R}
(hI : IsAdic I)
:
IsPrecomplete I R
is equivalent to being complete in the adic topology.