Morphological Quenching ·
Bulge Stabilizes a Gas Disk
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.com · Toomre Q · epicyclic frequency κ · early-type galaxies
Toomre
Q ≈ 1.0
Bulge
B/T 0.1
Phase
—
Cold gas disk
Stellar bulge / young stars
Sheared overdensity
Rotation / κ
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.com · Morphological Quenching: How a Stellar Bulge Stabilizes a Gas Disk