nowhere dense

  • 1Nowhere dense set — A subset A of a topological space X is nowhere dense in X if and only if the interior of the closure of A is empty. The order of operations is important. For example, the set of rational numbers, as a subset of R has the property that the closure …

    Wikipedia

  • 2nowhere-dense — /noh hwair dens , wair /, adj. Math. (of a set in a topological space) having a closure that contains no open set with any points in it; nondense. * * * …

    Universalium

  • 3nowhere-dense — /noh hwair dens , wair /, adj. Math. (of a set in a topological space) having a closure that contains no open set with any points in it; nondense …

    Useful english dictionary

  • 4Dense set — In topology and related areas of mathematics, a subset A of a topological space X is called dense (in X) if any point x in X belongs to A or is a limit point of A.[1] Informally, for every point in X, the point is either in A or arbitrarily close …

    Wikipedia

  • 5Dense graph — In mathematics, a dense graph is a graph in which the number of edges is close to the maximal number of edges. The opposite, a graph with only a few edges, is a sparse graph. The distinction between sparse and dense graphs is rather vague, and… …

    Wikipedia

  • 6Dense nulle-part — Ensemble nulle part dense En topologie, un ensemble est nulle part dense ou rare[1] s il satisfait aux propriétés inverses du concept de densité. Intuitivement, un sous ensemble A d un espace topologique X est nulle part dense dans X si presque… …

    Wikipédia en Français

  • 7Dense nulle part — Ensemble nulle part dense En topologie, un ensemble est nulle part dense ou rare[1] s il satisfait aux propriétés inverses du concept de densité. Intuitivement, un sous ensemble A d un espace topologique X est nulle part dense dans X si presque… …

    Wikipédia en Français

  • 8Dense-in-itself — In mathematics, a subset A of a topological space is said to be dense in itself if A contains no isolated points. Every dense in itself closed set is perfect. Conversely, every perfect set is dense in itself. A simple example of a set which is… …

    Wikipedia

  • 9Nowhere continuous function — In mathematics, a nowhere continuous function, also called an everywhere discontinuous function, is a function that is not continuous at any point of its domain. If f is a function from real numbers to real numbers, then f(x) is nowhere… …

    Wikipedia

  • 10Ensemble Nulle Part Dense — En topologie, un ensemble est nulle part dense ou rare[1] s il satisfait aux propriétés inverses du concept de densité. Intuitivement, un sous ensemble A d un espace topologique X est nulle part dense dans X si presque aucun point de X ne peut… …

    Wikipédia en Français