Registry · Definition
V.D307
tau-effective
formalized
V.D307 — Complete BBN Abundance Table
Complete BBN abundance table: Y_p=20/81 (−0.43σ), D/H=2.60e-5 (+2.3σ), ³He/H=1.01e-5 (−0.5σ), ⁷Li/H=1.87e-10 (+0.9σ). All four from single η_B, zero free parameters.