Diffeo (disambiguation)

A diffeo or diffeomorphism, in mathematics, is an isomorphism of smooth manifolds.

Diffeo may also refer to:


 * An Anosov diffeomorphism such as Arnold's cat map
 * Diffeo anomaly also known as a gravitational anomaly, a type anomaly in quantum mechanics
 * Diffeo (company), software company named after diffeomorphisms
 * Diffeology, smooth parameterizations on a set, which makes a diffeological space.
 * Diffeomorphometry, metric study of shape and form in computational anatomy