I'm a graduate student studying algebraic topology. I'm intersted in homotopy theory.
8 What is the generator of $\pi_9(S^3)$? Oct 1 '11
4 What is the best paper or book studying the P homomorphism, J homomorphism and Hopf invariant in Homotopy theory? Sep 21 '11
3 When a quasifibration is a Hurewicz fibration? Apr 6 '11