hw3 - P =-2 / 3. You can use the initial condition that a =...

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Physics 3002 Problem Set 3, due 2/18/09 Lam Hui Solve the Friedmann equation for a ( t ) for a ±at universe ( k = 0, or κ = 0 in Ryden’s notation) which is ²lled with some form of stu³ with an equation of state
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Unformatted text preview: P =-2 / 3. You can use the initial condition that a = 0 when t = 0. Further, for such a universe, express the age of the universe today t in terms of the Hubble constant H ....
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