Last Updated
：2025/11/28
Dirac delta function
Noun
Japanese Meaning
数学において、ディラックのデルタ関数は、実数の1変数関数であり、引数が0でないときはその値が0となり、0を含む任意の区間で積分すると1になるという性質を持つ関数です。
（ plural ）
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(mathematics) A function of one real argument, whose value is zero when the argument is nonzero, and whose integral is one over any interval that includes zero.
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Dirac delta function
The Dirac delta function is used to model a point source in many physics problems.
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The Dirac delta function is used to model a point source in many physics problems.
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