open n-cell

open n-cell

[¦ō·pən ′en ‚sel]
(mathematics)
A set that is homeomorphic with the set of points in n-dimensional Euclidean space (n = 1, 2, …) whose distance from the origin is less than unity.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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