Timeline for Folland's real analysis, Dirac $\delta$-function as the Radon-Nikodym derivative
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| Jul 4, 2023 at 2:41 | history | edited | RobPratt |
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| Jul 4, 2023 at 1:16 | vote | accept | sam2018 | ||
| Jul 4, 2023 at 0:05 | comment | added | Mittens | There is not a thing as the Dirac delta function in the sense of a measurable function $\delta:\mathbb{R}\rightarrow\mathbb{R}$. The Dirac $\delta$ is a measure on sets of $\mathbb{R}$, that asking $1$ to every set containing $0$, and zero otherwise (It can also be considered as a generalized function of distribution). | |
| Jul 3, 2023 at 23:55 | history | edited | sam2018 | CC BY-SA 4.0 |
added 34 characters in body
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| Jul 3, 2023 at 23:35 | answer | added | FShrike | timeline score: 3 | |
| Jul 3, 2023 at 23:33 | comment | added | Kavi Rama Murthy | $\mu(\{0\})=0$ but $v(\{0\})=1$. | |
| Jul 3, 2023 at 23:27 | history | asked | sam2018 | CC BY-SA 4.0 |