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# Questions

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### Existence of non-trivial affine functions on Hadamard spaces ?

dec 19 at 22:54 km 19515

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### Test functions with small support and nonnegative Fourier transform

oct 28 at 15:31 Abdelmalek Abdesselam 2,251417

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### The identity element of a compact group is a limit point of any “polynomial sequence”

oct 23 at 20:12 Asaf 65435

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