Cosmology Flashcards
(35 cards)
1
Q
(Olber’s Principle) Length, l
A
2
Q
A
3
Q
Redshift => v,c
A
4
Q
Hubble’s Law
A
5
Q
Relativistic Energy-Momentum Relation
A
6
Q
Which is relativistic?
Which is Non-Relativistic?
A
7
Q
Photon’s occupation number (per node)
(Black-Body Spectrum)
A
8
Q
Photon’s energy density (B-B Spectrum)
A
9
Q
A
10
Q
Total Energy Density
A
11
Q
Friedmann Equation
A
12
Q
The Fluid Equation
A
13
Q
The Acceleration Equation
A
14
Q
Luminosity Distance
Angular-diameter distance
A
15
Q
Cosmological Distance
A
16
Q
Hubble Parameter
A
17
Q
Scale-Factor
A
18
Q
=ns of state
- Matter only
- Radiation only
A
19
Q
Matter-dominated
Radiation-Dominated
A
20
Q
Total density
A
21
Q
Matter-Density
A
22
Q
Radiation Density
A
23
Q
Multi-Component Universe
Friendmann =n (k=0)
A
24
Q
Critical Density
- fixes k=0
A
25
Density Parameter
26
Friedmann =n with density parameter
27
The Deceleration Parameter
28
Friedmann =n with cosmological constant
29
Re-written Friedmann =n with density parameter and cosmological constant
30
Friedmann =n
31
32
Cosmological Constant Pressure
33
Reminder:
34
35
CMB Spectrum Temperature
