Ringed Space

In mathematics, a ringed space is, intuitively speaking, a space together with a collection of commutative rings, the elements of which are "functions" on each open set of the space. Ringed spaces appear throughout analysis and are also used to define the schemes of algebraic geometry.

Read more about Ringed Space:  Definition, Examples, Morphisms, Tangent Spaces, OX Modules

Famous quotes containing the words ringed and/or space:

    “But such as you and I do not seem old
    Like men who live by habit. Every day
    I ride with falcon to the river’s edge
    Or carry the ringed mail upon my back,
    Or court a woman; neither enemy,
    Game-bird, nor woman does the same thing twice....”
    William Butler Yeats (1865–1939)

    If we remembered everything, we should on most occasions be as ill off as if we remembered nothing. It would take us as long to recall a space of time as it took the original time to elapse, and we should never get ahead with our thinking. All recollected times undergo, accordingly, what M. Ribot calls foreshortening; and this foreshortening is due to the omission of an enormous number of facts which filled them.
    William James (1842–1910)