ALGEBRA A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site invariant Something that stays the same when a particular transformation is carried out. A value that is unchanged when a particular function is applied. In topology, a number, polynomial, or other quantity associated to a topological object such as a knot or 3-manifold, which depends only on the underlying object and not on its specific description or presentation. Related category    • ALGEBRA Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP