Fermi constant

Summary

Fermi constant is a coupling constant^[1]. It draws 5 Wikipedia views per month (coupling_constant category, ranking #2 of 2).^[2]

Key Facts

• Fermi constant's instance of is recorded as coupling constant^[3].
• Fermi constant's NIST/CODATA ID is recorded as gf^[4].
• Fermi constant's defining formula is recorded as \frac{\pi\alpha}{\sqrt2M_{\mathrm Z}^2\cos^2\theta_{\mathrm W}\sin^2\theta_{\mathrm W}}^[5].
• Fermi constant's in defining formula is recorded as \theta_{\mathrm W}^[6].
• Fermi constant's in defining formula is recorded as \alpha^[7].
• Fermi constant's Oxford Reference overview ID is recorded as 20110803095815800^[8].

Why It Matters

Fermi constant draws 5 Wikipedia views per month (coupling_constant category, ranking #2 of 2).^[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.^[9] It is known by 3 alternative names across languages and contexts.^[10]