Homotopically Equivalent

Some articles on homotopically equivalent:

Van Kampen Diagram - Generalizations and Other Applications
... connected and simply connected (which means being homotopically equivalent to a disk) the diagram is drawn on or homotopically equivalent to some other ... one of these is the notion of an annular van Kampen diagram, which is homotopically equivalent to an annulus ...

Famous quotes containing the word equivalent:

    The notion that one will not survive a particular catastrophe is, in general terms, a comfort since it is equivalent to abolishing the catastrophe.
    Iris Murdoch (b. 1919)