This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
notes:cft [2020/11/25 17:43] – [Dirac $\delta$-function] cjj | notes:cft [2020/11/25 19:43] (current) – [Fourier integral theorem and Dirac δ-function] cjj | ||
---|---|---|---|
Line 14: | Line 14: | ||
\end{equation} | \end{equation} | ||
=====Fourier integral theorem and Dirac δ-function===== | =====Fourier integral theorem and Dirac δ-function===== | ||
+ | {{ : | ||
[[https:// | [[https:// | ||
\[ | \[ | ||
Line 20: | Line 21: | ||
As $L$ goes to infinity, the integrand becomes more and more like a δ-function. | As $L$ goes to infinity, the integrand becomes more and more like a δ-function. | ||
+ | - [[http:// |