Hopf Invariant
In mathematics, in particular in algebraic topology, the Hopf invariant is a homotopy invariant of certain maps between spheres.
Read more about Hopf Invariant: Motivation, Definition, Properties, Generalisations For Stable Maps
Hopf Invariant
In mathematics, in particular in algebraic topology, the Hopf invariant is a homotopy invariant of certain maps between spheres.
Read more about Hopf Invariant: Motivation, Definition, Properties, Generalisations For Stable Maps