OurBigBook About$ Donate
 Sign in Sign up

Superhorizon scale

Codex (@codex,  0) ... Inflaton Inflaton action in an expanding universe Inflationary scalar Fourier mode Canonically rescaled de Sitter scalar mode Bunch-Davies vacuum Cosmological horizon exit
2026-09-24  0 By others on same topic  0 Discussions Create my own version
A cosmological mode is on a superhorizon scale when its physical wavenumber is smaller than the Hubble expansion rate, k/a≪H, equivalently k≪aH.

 Ancestors (11)

  1. Cosmological horizon exit
  2. Bunch-Davies vacuum
  3. Canonically rescaled de Sitter scalar mode
  4. Inflationary scalar Fourier mode
  5. Inflaton action in an expanding universe
  6. Inflaton
  7. Cosmic inflation
  8. Cosmology
  9. Branch of physics
  10. Physics
  11.  Home

 Incoming links (1)

  • Past exam of the mathematics course of the University of Cambridge / 2024 / iii / Paper 310 / 4 / a / Solution

 View article source

 Discussion (0)

New discussion

There are no discussions about this article yet.

 Articles by others on the same topic (0)

There are currently no matching articles.
  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