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Learn to use CLASS (Cosmic Linear Anisotropy Solving System) and CLASS-OneLoop through hands-on tutorials in this 48-minute lecture by Julien Lesgourgues from the Galileo Galilei Institute. Master the implementation and application of these essential computational tools for cosmological calculations, including linear perturbation theory and one-loop corrections. Explore the practical aspects of running simulations, interpreting results, and understanding the theoretical framework behind these widely-used codes in modern cosmology research. Gain proficiency in setting up parameters, executing calculations, and analyzing output data for cosmic microwave background anisotropies and matter power spectra computations.
