The dimension of the Dirac δ function

WANG Huaiyu

doi:10.16854/j.cnki.1000-0712.250047

College Physics >

2025 , Vol. 44 >Issue 8: 29

DOI: https://doi.org/10.16854/j.cnki.1000-0712.250047

The dimension of the Dirac δ function

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Department of Physics, Tsinghua University, Beijing 100084, China

Received date: 2025-01-23

Revised date: 2025-02-24

Online published: 2025-11-11

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Abstract

The author points out that the Dirac δ function can be of physical dimension. The dimension of the function is the reciprocal of the dimension of its argument.

Key words： the Dirac function; dimension; argument; ; the step function

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WANG Huaiyu . The dimension of the Dirac δ function[J]. College Physics, 2025 , 44(8) : 29 . DOI: 10.16854/j.cnki.1000-0712.250047

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