Homology Groups of Resulting Manifolds Constructed from Dehn Surgeries on November 27, 2025 Manifolds
Wild Embeddings — Alexander's Horned Sphere on September 04, 2025 Get link Facebook X Pinterest Email Other Apps In this short note, I explore how a 2-sphere can be embedded in \( \mathbb{R}^3 \) in a wild way. This is an exercise of Rolfsen's Knots and Links (exercise 8, p.81) Comments
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