Let \(D^k\) be the closed \(k\)-dimensional disk. Use that \(D^k/\partial D^k=S^k\) to find \(H_n(S^k;\mathbb {Z})\) for all \(n\).
Question
Math 6510 • Differentiable Manifolds
Fall 2017 • Question 10
Question
Fall 2017 • Question 10
Let \(D^k\) be the closed \(k\)-dimensional disk. Use that \(D^k/\partial D^k=S^k\) to find \(H_n(S^k;\mathbb {Z})\) for all \(n\).