New posts in Dirac Delta

Confusion with derivative of the Dirac Delta function.

How to prove that $\lim_{k\to+\infty}\frac{\sin(kx)}{\pi x}=\delta(x)$?

Dirac's delta in 3 dimensions: proof of $\nabla^2(\|\boldsymbol{x}-\boldsymbol{x}_0\|^{-1})=-4\pi\delta(\boldsymbol{x}-\boldsymbol{x}_0)$

Dirac delta integral with $\delta(\infty) \cdot e^{\infty}$

Question about the dirac $\delta$-function

Why does integrating a complex exponential give the delta function?

Divergence of $\vec{F} = \frac{\hat{\mathrm{r}}}{r^{2}}$

Dirac Delta function inverse Fourier transform

Intuition behind the derivative of dirac delta function

Dirac delta function as a limit of sinc function