Meanings
plural Dirac combs
- 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
Dirac comb. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Dirac%20comb
“Dirac comb.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Dirac%20comb. Accessed November 3, 2026.
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.