Luminosity Distance ·
Standard Candle in an Expanding Universe
un
seel
.com · F = L / 4π d_L² · d_L = (1+z)·d_C
Redshift
z = 0.0
d_L
— Mpc
State
—
Standard candle (fixed L)
Observed flux
d_L vs z curve
Comoving baseline (1+z)
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.com · Luminosity Distance