Dirac comb

noun

A periodic tempered distribution constructed from Dirac delta functions for some given period. It allows both continuous and discrete phenomena to be represented in a single framework.

Meanings

nounDirac comb (plural Dirac combs)

plural Dirac combs

  1. mathematicsA periodic tempered distribution constructed from Dirac delta functions for some given period. It allows both continuous and discrete phenomena to be represented in a single framework.

Origin

Named after English physicist Paul Dirac. The functions, when plotted visually, resemble the teeth of a comb.

Full word history & related roots →
Cite this entry
APA

Dirac comb. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Dirac%20comb

MLA

“Dirac comb.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Dirac%20comb. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Dirac comb,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Dirac%20comb.

Source: Dirac comb on Wiktionary, CC BY-SA 4.0.