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:

    Not ringed but rare, not gilled but polyp-like, having sprung up
    overnight—

    These mushrooms of the gods, resembling human organs uprooted,
    rooted only on the air,
    William Jay Smith (b. 1918)

    A set of ideas, a point of view, a frame of reference is in space only an intersection, the state of affairs at some given moment in the consciousness of one man or many men, but in time it has evolving form, virtually organic extension. In time ideas can be thought of as sprouting, growing, maturing, bringing forth seed and dying like plants.
    John Dos Passos (1896–1970)