Fourier transform infrared spectroscopy Stars interiors Collisions Scattering Quantum theory PhDtitle Atomic and molecular physics Rate coefficients Astrophysics - Astrophysics of Galaxies Low temperatures Molecular data -molecular processes -ISM CRESU Chemical physics Potential energy surfaces Methane Cold and ultra-cold collisions Molecules Stars fundamental parameters Molecular collisions Spectral element methods Linewidths Soutenance2021 Astrochemistry He Reaction products Plasma plume Soutenance2022 Stars evolution Combustion Catalogs Astrophysics laboratory Vibronic couplings Radial velocities Stars solar-type MCTDH Methods numerical Asteroseismology Radio lines ISM ISM clouds Molecular processes Ab initio calculations Collisional cross sections ISM abundances Nanoparticles Laboratory astrophysics Low temperature chemistry Branching ratio Reaction kinetics Pressure broadening Quantum chemistry Line profiles Computational chemistry Quantum Monte Carlo Line-shape parameters Astrophysics Methods analytical Nitrogen Line shape parameters Cold collisions Optical-optical double resonance spectroscopy Spectrometers Stars oscillations SAXS Low temperature chemical kinetics Quantum dynamics Optical frequency comb spectroscopy Contact resistance Microwave spectroscopy Spectral line shape Surveys Planetary atmospheres Molecular data Methods data analysis Reaction dynamics ISM molecules Feshbach resonances Chemical kinetics Hydrogen Contact voltage Shock waves Reaction kinetics and dynamics Collisional Molecular physics Stars formation Radiative transfer Potential energy Probes Artificial Neuron Networks ANN Astrophysics - Solar and Stellar Astrophysics Helium clusters Titan Collisional broadening Atomic and molecular collisions Fretting corrosion Kinetics Proper motions Binaries spectroscopic Astrometry Ozonolysis Spectroscopy