Excited states Collisions Chemistry Infrared absorption H2 Potential energy Quantum chemistry Planets and satellites composition Chemical reactions Methods numerical Proper motions Classical Kinetics Optical lattice Fretting corrosion SAXS Nitrogen Quantum physics Photoionization Low temperature chemistry Cold and ultra-cold collisions Atomic and molecular collisions Vibronic couplings X-ray scattering Spectral element methods Cold collisions Stars fundamental parameters Astrophysics - Solar and Stellar Astrophysics Chemical physics Helium Hydrogen Atmospheres Low temperatures Line shape parameters Planetary atmospheres Molecular processes Pressure broadening Contact voltage Plasma plume Radial velocities Stars interiors Molecular collisions Quantum dynamics Astrophysics Low temperature chemical kinetics Molecular physics Contact resistance Quantum Monte Carlo Potential energy surfaces Titan Optical frequency comb spectroscopy Isomers Surveys Atomic and molecular physics Stars evolution Methods analytical Reaction kinetics and dynamics IR spectroscopy Mass spectrometry Reaction dynamics ISM clouds Line profiles Chemical kinetics Acetylene Methods data analysis Molecular data CRESU Experimental techniques Gases ISM molecules Astrochemistry Ab initio calculations Astrophysics - Astrophysics of Galaxies Collisional broadening Dusty plasmas Combustion Nanoparticles Catalogs Soot Density functional calculations Raman spectra Astrometry Tropospheric lifetimes Spectroscopy Quantum theory Photolysis Astrophysics laboratory He Atmospheric chemistry ISM abundances Asteroseismology Radio lines ISM Binaries spectroscopic Helium clusters Stars oscillations Molecular beams Linewidths Laboratory astrophysics Stars solar-type MCTDH