T3 space | Article about T3 space by The Free Dictionary
regular space (redirected from T3 space)
regular space[¦reg·yə·lər ′spās]
A topological space such that any neighborhood of a point in the space contains the closure of another neighborhood of the same point.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
We observe that for a compact Hausdorff space X, DP(X) is a complete lattice and we have characterized it by proving that for countably compact T3 spaces
X and Y without isolated points, lattice DP(X) is isomorphic to lattice DP(Y) if and only if X and Y are homeomorphic.