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2 votes
0 answers
53 views

Cosmological numerical computations

I am unsure where to ask this question, whether here or in the Mathematica stackexchange, but either way, I was wondering what are some recommendations for cosmological computations specifically using ...
1 vote
0 answers
45 views

Inconsistency in numerical and slow-roll solutions of Mukhanov-Sasaki equation during Inflation

from my lectures in cosmological inflation, we derived the Mukhanov-Sasaki equation and its initial condition (Bunch-Davies). From here, it was of our interest to find a numerical solution of the ...
Jules Alvarez's user avatar
0 votes
1 answer
163 views

Numerical solution to the equation of curvature perturbation

Numerical solution to Mukhanov-Sasaki equation In the above link, an equation is given which is the evolution equation of curvature perturbation as a function of $N$ (number of e-folds). In order to ...
CosmoTM's user avatar
  • 21
1 vote
0 answers
65 views

Inflation of the Universe as Bose Einstein Condensate (Literature)

I'm searching for literature in the field of cosmological models which use a Bose-Einstein-Condensate (BEC) to model the process of inflation. Especially the analytical results the cubic BEC models ...
1 vote
0 answers
90 views

Models of inflation

I'm trying to get an overview of cosmological models which include inflation. My aim is to study the numerics of nonlinear Klein- Gordon equations which in fact are the Friedmann equations in the FRLW ...
Hamilcar's user avatar
  • 233