29th Colloquium on High-Resolution Molecular Spectroscopy

25. – 29. August 2025

The 29th Colloquium on High-Resolution Molecular Spectroscopy (HRMS) will be held at the Physics Institutes of the Universität zu Köln, organized locally by the “Laboratory Astrophysics Group” of the I. Physikalisches Institut, Universität zu Köln.


Scientific Program:

There will be 10 plenary lectures and 3 mini-symposia with 10 invited speakers. Parallel sessions will feature 72 contributed talks. There will be four poster sessions with more than 130 contributions. The scientific fields covered are:

  • High resolution rotational, vibrational, and electronic spectroscopy of molecules (radicals, ions, complexes, clusters, …)
  • Molecular dynamics
  • Theory assisting the prediction, simulation, and interpretation of spectra
  • New techniques for high-resolution spectroscopy
  • Applications to atmospheric sciences, astrophysics, planetology, combustion, gas-phase biomolecules, metrology and fundamental physics, cold molecules, etc.

Past Conference:
2023 – Dijon
2021 – online


Sponsored by CRC1601

CC Tz Spectroscpy

Chair of the HRMS 2025

Stephan Schlemmer
I. Institute of Physics
University of Cologne, Germany