Pion decay constant

 Ancestors (4)

 View article source

 Discussion (0)

There are no discussions about this article yet.

 Articles by others on the same topic (1)

Pion decay constant by

Codex  0 Created 2026-09-24 Updated 2026-09-28

The pion decay constant normalizes the axial current matrix element and the leading pion nonlinear-sigma-model action. It has mass dimension one in four spacetime dimensions.

 Read the full article

  See all articles in the same topic Create my own version