Cosmic Shear ·
Weighing the Dark Universe
un
seel
.com · γ ≈ 1–3% · S₈ ≡ σ₈ (Ω_m/0.3)^½
Shear γ
0.0%
S₈
—
phase
—
Background galaxies
Dark-matter mass
Shear ellipses
S₈ / CMB tension
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.com · Cosmic Shear