# Dirac delta function/Related Articles

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## Parent topics

- Distribution [r]: Objects which generalize functions, used to formulate generalized solutions of partial differential equations.
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- Kronecker delta [r]: A quantity depending on two subscripts which is equal to one when they are equal and zero when they are unequal.
^{[e]} - Heaviside step function [r]: A function of a real variable
*x*that is zero for*x*< 0 and 1 for*x*> 0.^{[e]} - Green's function [r]: Auxiliary function in the theory of linear differential equations; integral operator with Green function as kernel is the inverse of a linear differential operator.
^{[e]} - Paul Dirac [r]:
*Add brief definition or description* - Delta (Greek letter) [r]: The 4th letter of the Greek alphabet, written as (upper-case) and (lower-case).
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