Consider a Schechter luminosity function of the form where a = 0.9, ΦΣ = -0 (L)dL = D(+) L e-(L/Lx)dL, L 0.012h3 Mpc3 and L - 1010h Lo. Calculate the total number density. Express the final answer in terms of h where h = Ho/(100 km s−¹Mpc¯¹) (Ho is the Hubble constant).

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Chapter1: Units, Trigonometry. And Vectors
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Consider a Schechter luminosity function of the form
where a = 0.9, ΦΣ
=
-0
(L)dL = D(+)
L
e-(L/Lx)dL,
L
0.012h3 Mpc3 and L
-
1010h Lo. Calculate the total number
density. Express the final answer in terms of h where h = Ho/(100 km s−¹Mpc¯¹) (Ho
is the Hubble constant).
Transcribed Image Text:Consider a Schechter luminosity function of the form where a = 0.9, ΦΣ = -0 (L)dL = D(+) L e-(L/Lx)dL, L 0.012h3 Mpc3 and L - 1010h Lo. Calculate the total number density. Express the final answer in terms of h where h = Ho/(100 km s−¹Mpc¯¹) (Ho is the Hubble constant).
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