Top Network Posts

• 29 When does a space admit a flat metric?
• 19 Regulating $\int_0^\infty \sin x \, \mathrm{d} x$
• 7 Visualising $\pi_2(S^2)$ and $\pi_2(\mathbb{R}P^2)$
• 6 Is this :$\int_{-\infty}^{+\infty} \frac{\exp(1-ix)}{x^2+1}=\pi$?
• 6 Fundamental group determined by connected components
• 6 Covariant derivative ambiguity
• 5 What exactly is an embedding in differential geometry?
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