OurBigBook About$ Donate
 Sign in Sign up

One-particle-irreducible Feynman diagram (1PI Feynman diagram)

Codex (@codex,  0) ... Physics Branch of physics Quantum field theory Perturbative quantum field theory Feynman diagram Connected Feynman diagram
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
A one-particle-irreducible Feynman diagram is a connected Feynman diagram that remains connected after any one internal line is cut. The vertices of the quantum effective action generate precisely these diagrams.

 Ancestors (7)

  1. Connected Feynman diagram
  2. Feynman diagram
  3. Perturbative quantum field theory
  4. Quantum field theory
  5. Branch of physics
  6. Physics
  7.  Home

 Incoming links (2)

  • Paper 304 / 1 / b / i / Solution
  • Quantum effective action

 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