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Dirac delta function

The "0-width" pulse distribution that integrates to a step.

There's not way to describe it as a classical function, making it the most important example of a distribution.

Applications:

position operator in quantum mechanics. It's not a coincidence that the function is named after Paul Dirac.

Table of contents 41 2
- Green's function Dirac delta function
- Heaviside step function Dirac delta function

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