ringed space
English edit
Noun edit
ringed space (plural ringed spaces)
- (sheaf theory, scheme theory) An abstract mathematical object generalizing the relationship between spaces of functions and the germs of those functions at particular points. Formally, a topological space equipped with a sheaf of rings (called the structure sheaf).
Usage notes edit
Properly, a ringed space is a pair where is the space and is the structure sheaf. By abuse of notation, alone may also be referred to as a ringed space when is understood to be present in some context.