Frank Cozijn

Frank Cozijn is a Visiting Fellow in the Faculty of Science at Vrije Universiteit Amsterdam, affiliated with the Quantum Metrology & Laser Applications research group. His work specializes in experimental molecular spectroscopy with applications in fundamental physics and astrochemistry.

Research interests center on high-precision spectroscopic techniques for molecular analysis. Primary domains include:

• Molecular spectroscopy of hydrogen isotopologues and water
• Rotational and vibrational quantum dynamics
• Sub-Doppler resolution methods
• Spectroscopic network modeling for astrophysical environments

Recent publications (2024) demonstrate consistent focus on metrology advancement through:

• Innovations in tritiated hydrogen spectroscopy
• Rovibrational analysis of H₂/HD/HT molecules
• Network-based characterization of water lines in space
• Hyperfine structure quantification

This collective work bridges quantum physics, astrochemistry, and precision measurement science.