By John Martineau

ISBN-10: 1904263054

ISBN-13: 9781904263050

A most unique advisor to the sun process, a bit ebook of twist of fate means that there's primary relationships among area, time, and existence that experience no longer but been absolutely understood. From the observations of Ptolemy and Kepler to the concord of the Spheres and the hidden constitution of the sunlight process, John Martineau unearths the beautiful orbital styles of the planets and the mathematical relationships that govern them. A desk exhibits the relative measurements of every planet in eighteen different types, and 3 pages exhibit the attractive dance styles of thirty six pairs of planets and moons.

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**Extra resources for A Little Book of Coincidence: in the Solar System**

**Example text**

Substituting ˙ , we finally obtain the nearly scale invariant power spectrum z = a ϕ /H = a ϕ/H H 2π PR (k) = P (k) H 2π 2 H ϕ˙ 2 H ϕ˙ 2 2 k=a H = k aH 3−2 νs V (ϕ) 24 π 2 MP4 εv k=a H . 135) In the second identity, we have used again the fact that the comoving curvature perturbations are constant in the super-horizon regime. This allows us to evaluate them at the point where they leave the Hubble radius k = a H since they remain unchanged until they re-enter again. In the last identity we have used the slow-roll approximation to rewrite PR in terms of the inflaton potential.

Fig. 13 Inflation in the physical picture. The physical Hubble radius remains constant, while the physical wavelength gets stretched. The black horizontal pattern represents a homogeneous patch, while the red vertical pattern represent different patches. 103) can be dropped and we recover the oscillating equation of flat space-time with the plane wave solutions 1 vk (η) ∝ √ e−i k η 2k for λp rHp . 118) This is consistent because we would not expect curvature (expansion of space-time) to play a role for scales λp much smaller than rHp .

135), we define the spectral index n s − 1 := d ln PR (k) = 3 − 2 νs = 2δ − 4ε = 2δv − 6εv . 136) in terms of the slowroll parameters expressed in terms of the potential. 98). 89). 5 Horizon Crossing and Observable Quantities 39 Tensor modes are gravitational waves and have two polarizations εi+j and εi×j . 138) √ with z = a MP / 8 π. 133) is given by 1 9 a 3 + = + 3 ε ⇒ νt = + ε + O(2). 133) yields νt2 = η 2 8 π k3 |vk (η)|2 MP2 a 2 2 π 2 Ph (k) := 4 Ph +/× (k) := 4 16 G 2 H π k=a H 16 π H MP .

### A Little Book of Coincidence: in the Solar System by John Martineau

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