Definition:Ray
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Disambiguation
This page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.
Ray may refer to:
- Geometry
- Ray (Geometry): Another name for an infinite half-line.
- Topology
- A ray in a topological space $T = \struct {S, \tau}$ is an embedding $R_{\ge 0} \to T$.