J-homomorphism
From a homotopy group of a special orthogonal group to a homotopy group of spheres / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Adams conjecture?
Summarize this article for a 10 year old
SHOW ALL QUESTIONS
In mathematics, the J-homomorphism is a mapping from the homotopy groups of the special orthogonal groups to the homotopy groups of spheres. It was defined by George W. Whitehead (1942), extending a construction of Heinz Hopf (1935).