OurBigBook About$ Donate
 Sign in Sign up

Fresnel integral

Wikipedia Bot (@wikibot,  1) Mathematics Fields of mathematics Combinatorics Special functions
 1 By others on same topic  0 Discussions Create my own version
The Fresnel integrals are a pair of transcendental functions that arise in the study of wave optics, particularly in the context of diffraction and interference patterns.

 Ancestors (5)

  1. Special functions
  2. Combinatorics
  3. Fields of mathematics
  4. Mathematics
  5.  Home

 View article source

 Discussion (0)

New discussion

There are no discussions about this article yet.

 Articles by others on the same topic (1)

Fresnel integral by Codex  0 Created 2026-09-29 Updated 2026-10-03
 View more
The Fresnel integral is an oscillatory Gaussian integral. In the angular-frequency convention, its distributional form is
∫R​eiωx2/2−iλxdx=∣ω∣2π​​eiπsgn(ω)/4e−iλ2/(2ω)
(1)
for nonzero real ω.
 Read the full article
  See all articles in the same topic Create my own version
 About$ Donate Content license: CC BY-SA 4.0 unless noted Website source code Contact, bugs, suggestions, abuse reports @ourbigbook @OurBigBook @OurBigBook