Steenrod problem

In mathematics, and particularly homology theory, Steenrod's Problem (named after mathematician Norman Steenrod) is a problem concerning the realisation of homology classes by singular manifolds.[1]

  1. ^ Eilenberg, Samuel (1949). "On the problems of topology". Annals of Mathematics. 50 (2): 247–260. doi:10.2307/1969448. JSTOR 1969448.