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# Questions

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### Can Gröbner bases be used to compute solutions to large, real-world problems?

dec 8 11 at 21:20 Markus Schweighofer 48626

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### Fast Fourier Transform for Graph Laplacian?

aug 12 10 at 20:12 rcompton 4838

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### Relationship between Green’s function and geodesic distance?

may 7 12 at 10:38 Liviu Nicolaescu 11.3k12033

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### How are invariants represented in category theory?

feb 5 11 at 17:13 Tristan 1

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### Tweetable way to see that Willmore energy is Möbius invariant?

jun 14 at 22:26 Yuri Vyatkin 8915

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### Existence of triply orthogonal coordinates

jul 22 at 19:08 Robert Bryant 21.8k37597

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### Is there a name for this differential operator and/or its corresponding spectrum?

jan 26 10 at 15:43 fuzzytron 1,680616

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### Variational characterization of curvature?

jan 7 10 at 19:42 Deane Yang 12.6k13380

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### How do you solve linear systems whose solutions decay exponentially?

nov 3 11 at 8:38 Federico Poloni 4,40011224

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