Cosmological Predictions of Six-Dimensional Geometric Field Theory: Numerical Implementation in hiclass and Comparison with Planck 2018 Data

Key Points

• The research aims to implement Six-Dimensional Geometric Field Theory in a numerical framework to analyze its cosmological predictions.
• Implemented Six-Dimensional Geometric Field Theory in the hi_class Boltzmann solver.
• Derived cosmological parameters from two topological constants: Delta and delta.
• Conducted a goodness-of-fit analysis against Planck 2018 data.
• Calculated chi-squared values to assess model performance.
• Achieved a total chi^2 of 12,769.3 against Planck 2018 data.
• Improved chi^2 by Delta_chi^2 of -35.9 over the LambdaCDM model.
• Predicted dark energy equation of state w_DE approximately -0.931.
• Estimated tensor-to-scalar ratio r at 0.013 and isocurvature fraction beta_iso at 1/36.