Word.ws English Dictionary

Haag's theorem

Haag's theorem proper noun: a theorem stating that the interaction picture does not exist in an interacting, relativistic quantum field theory.

Proper noun

Haag's theorem

  1. A theorem stating that the interaction picture does not exist in an interacting, relativistic quantum field theory.

Origin of Haag's theorem

Named after Rudolf Haag.

Questions about Haag's theorem

What does Haag's theorem mean?
Haag's theorem means a theorem stating that the interaction picture does not exist in an interacting, relativistic quantum field theory.
What part of speech is Haag's theorem?
Haag's theorem is a proper noun.

Words near Haag's theorem in the dictionary

  1. haaf fish
  2. haaf fishes
  3. haafu
  4. haafus
  5. Haag
  6. Haag's theorem
  7. Haagoord
  8. haak-en-steek
  9. haakdoring
  10. haakdorings
  11. Haake

Source and license

Adapted from Wiktionary: Haag's theorem (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “Haag's theorem.” Word.ws, https://word.ws/haag%27s_theorem. Based on Wiktionary, CC BY-SA 4.0.