thin double track

Definition 0.1.

Let us consider a square map u:I2X in a topological spaceMathworldPlanetmath X. Then the homotopy class of u relative to the boundary I2 of I is called a double track. A double track is thin if it has a thin representative.

Title thin double track
Canonical name ThinDoubleTrack
Date of creation 2013-03-22 18:14:49
Last modified on 2013-03-22 18:14:49
Owner bci1 (20947)
Last modified by bci1 (20947)
Numerical id 7
Author bci1 (20947)
Entry type Definition
Classification msc 55N33
Classification msc 55N20
Classification msc 55U40
Classification msc 18D05
Synonym double track
Related topic GeometricallyAndorAlgebraicallyThinSquares
Related topic HomotopyDoubleGroupoidOfAHausdorffSpace
Related topic WeakHomotopyAdditionLemma
Related topic HomotopyAdditionLemma
Defines thin representattion