# Isotopy

From Encyclopedia of Mathematics

**Isotopy** may refer to:

- Isotopy (in algebra)
- Isotopy (in topology), an equivalence relation meaning the possibility of continuous deformation together with the ambient space.

**How to Cite This Entry:**

Isotopy.

*Encyclopedia of Mathematics.*URL: http://encyclopediaofmath.org/index.php?title=Isotopy&oldid=53118