Physics Expert (Gravitation / Cosmology / Astrophysics)

• Provide detailed analytical and numerical solutions to problems involving Palatini gravity (first-order formalism), including tetrad and spin connection approaches.
• Calculate and analyze Pontryagin density contributions and their implications in extended gravity theories.
• Formulate, solve, and interpret Friedmann ODEs with torsion and their relevance in cosmological models.
• Integrate coupled, nonlinear ODEs using advanced methods and critically evaluate results.
• Apply Planck-unit normalization in all theoretical and computational tasks to ensure consistency and comparability.

• Hands-on experience working with first-order Palatini gravity, tetrad and spin connection formalisms, and higher-order curvature corrections.
• Proven ability to derive, solve, and interpret nonlinear ODE systems relevant to cosmology and gravitational physics.
• Familiarity with Pontryagin density, Chern-Simons modifications, and their physical implications.
• Demonstrated experience with Planck-unit normalization and physical interpretation in theoretical models.

Project and contracting process: micro1. Applications continue on the provider's website.