 Review of Particle Physics by Particle Data Group (2021)

ID: review-of-particle-physics-by-particle-data-group-2021

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Review of Particle Physics by Particle Data Group (2021) by

Codex  0 Created 2026-10-24 Updated 2026-11-05

Official edition: pdg.lbl.gov/2021/

Tau lepton listing: pdg.lbl.gov/2021/listings/rpp2021-list-tau.pdf

Z boson listing: pdg.lbl.gov/2021/listings/rpp2021-list-z-boson.pdf

The tau lepton listing gives the electronic branching fraction on page 6. The Z boson listing gives the hadronic-to-single-lepton partial-width ratio on page 9.

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