TOPICS
Search

Retraction


A retraction is a continuous map of a space onto a subspace leaving each point of the subspace fixed.

Alternatively, retraction can refer to withdrawal of a paper containing a mistake.


See also

Retract

This entry contributed by Jonathan Sondow (author's link)

Explore with Wolfram|Alpha

WolframAlpha

More things to try:

Cite this as:

Sondow, Jonathan. "Retraction." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/Retraction.html

Subject classifications