nullhomotopic map

Let $f:X\to Y$ be a continuous map. We say that $f$ is nullhomotopic if there is a homotopy from $f$ to a constant map $c$, that is, $f\simeq c$.

Title	nullhomotopic map
Canonical name	NullhomotopicMap
Date of creation	2013-03-22 14:00:26
Last modified on	2013-03-22 14:00:26
Owner	drini (3)
Last modified by	drini (3)
Numerical id	6
Author	drini (3)
Entry type	Definition
Classification	msc 55P10