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
2 When a quasifibration is a Hurewicz fibration? apr 6 '11