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Dark Energy and the Vacuum Catastrophe
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- 1 Intro
- 2 Strategy
- 3 Hubble's Law
- 4 Newtonian Gravity
- 5 Co-moving coordinates
- 6 The Friedmann Equation
- 7 Back to Hubble
- 8 Hubble's Constant
- 9 Critical Density
- 10 The Fluid Equation
- 11 What does this mean?
- 12 The acceleration equation
- 13 The cosmological constant
- 14 Vacuum Energy
- 15 How does this compare with experiment?
- 16 So, what do we find?
- 17 What does this imply?
- 18 An exponential expansion
- 19 How long will it take for the
- 20 The universe should be doubling in size every...
- 21 So, what do physicist's do?
