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 “Department of Physics” of the “University of Cologne”, KÖLN – GERMANY organized locally by the “Laboratory Astrophysics Group” of the I. Physikalisches Institut, Universität zu Köln.


Scientific Program:

There will be 20 invited lectures and 3 mini-symposia. Parallel sessions will feature 36 contributed lectures given by PhD students and postdocs as well as poster sessions are planned. 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.

Important dates: 

  • 2nd circular: February/March 2025 
  • Deadline for final registration and submission of abstracts: May 30st 2025
  • Deadline for final reservation of accommodations: tba
  • 3rd circular with meeting information: July 2025

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