How to calculate spatial correlation function
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How do I calculate the (spatial) correlation function?
Xi(r) = (1/2(pi^2))[integral:dk k^2 P(k) (sin(kr)/kr)
What is P(k)? How do I calculate it? What is a variable and what is a constant in this equation?
thank you
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2017-1-30
2017-12-1
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