[KongchangAI]
Unverified50% confidenceFactExact time

Hardy在1933年证明:如果函数f(x)和其傅里叶变换都以高斯函数e^{-πx²}速率衰减,则f必须是高斯函数的常数倍;衰减更快则f≡0

1
Sources
50%
Confidence
Long-term
Relevance
8/22/2026
First Seen

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