Lectures:

• Lecture 00: Introduction
• Lecture 01: Tools
  Codes
  • [sympy: limits]
  • [sympy: differentiation]
  • [sympy: indefinitive integral]
  • [sympy: definitive integral]
  • [sympy: series expansion]
  • [sympy: simplification]
  • [interpolation]
  • [interpolation, save as a pdf figure]
  • [ODE solver: harmonic oscillator]
  • [ODE solver: coupled and forced oscillators with damping]
  • [Dimension analysis and unit conversion]
  • [Convert number of sigmas to false probability]
  • [Calculate tension between two measurements]
  • [Convert median^{+ upper_sigma} _{- lower_sigma} to skew normal distribution]
• Lecture 02: General Relativity
  Codes
  • [Spherical Coordinates to Cartesian Coordinates]
• Lecture 03: FRW metric
  Codes
  • [connection, Ricci tensor/scalar and Einstein tensor for FRW metric]
• Lecture 04: Cosmo-Pie
  Codes
  • [compute age of a LambdaCDM universe]
• Lecture 05: Cosmological Distances
  Codes
  • [cosmological distances for a LambdaCDM universe]
  • [comoving volume for a LambdaCDM universe]
• Lecture 06: Extended Cosmological Models
  Codes
  • [cosmic age for w0wa model]
  • [cosmological distances for w0wa model]
  • [comoving volume for w0wa model]
  • [cosmic age for massive neutrino + w0wa model]
  • [cosmological distances for massive neutrino + w0wa model]
  • [comoving volume for massive neutrino + w0wa model]
• Lecture 07: Linear Growth Factor and Linear Growth Rate
  Codes
  • [growth factor for w0wa model]
• Lecture 08: BBN and Ionization History
  Codes
  • [Ionization History of the Universe]
• Lecture 09: Linear Perturbations (I)
  Codes
  • [Connection, Ricci scalar and Einstein tensor in Newtonian Gauge]
• Lecture 10: Linear Perturbations (II)
• Lecture 11: Linear Perturbations (III)
  Codes
  • [Linear Perturbation Boltzmann code for LambdaCDM + massless neutrinos model]
• Lecture 12: Matter Power Spectrum and CMB Power Spectrum
  Codes
  • [Matter power spectrum for LambdaCDM + massless neutrinos model]
  • [compute sigma_8 for LambdaCDM + massless neutrinos model]
  • [toy code to calculate low-ell C_l (demonstration purpose only, brute-force, not using LOS integral)]