Fourier is to convolution what Legendre is to inf-convoluti

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主题:Fourier is to convolution what Legendre is to inf-convoluti
楼主|vinbo|2023-06-11 13:15:08|只看此ID
https://T.com/gabrielpeyre/status/1667396171847925761?cn=ZmxleGlibGVfcmVjcw%3D%3D&refsrc=email
T是某特。
今天被推送了这个关系，看傻了，没见过
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1楼|vinbo|2023-06-11 13:17:13|只看此ID
https://www.newsmth.net/nForum/#!article/Mathematics/89396
加上数学版我发的这个。我以为Legendre变换搞透了，结果还有这么多不懂的地方。
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