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Questions

1
vote
0
56
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Existence of non-trivial affine functions on Hadamard spaces ?

dec 19 at 22:54 km 19515

1
vote
1
105
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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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3
232
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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

2
8
2
325
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A mixing property of linear map over finite fields

jul 20 at 15:26 Seva 4,9831826