The third COMETA General Meeting took place in Stockholm (Sweden) on June 1-3, 2026. It was hosted by the Royal Academy of Sciences (KVA).
COMETA (COmprehensive Multiboson Experiment-Theory Action) is a COST Action that is devoted to improving measurements of multi-boson production processes at the LHC, their theoretical predictions, and their interpretation.
The network currently includes 350+ researchers from over 44 countries within and outside Europe. It brings together theorists, experimentalists and machine learning experts, with the goal of creating a tightly interconnected community that can boost the development of innovative approaches to multi-boson measurements. The network also aims at creating an inclusive and informal environment, where young scientists and researchers based in underfunded European countries can gain international visibility.
COMETA promotes a broad scientific program including:
- BSM/EFT interpretation of multiboson measurements
- precise SM predictions and event generation (MC+PS) for multiboson production processes
- development of theory and tools to measure signals with polarised W and Z bosons
- development of advanced Machine Learning tools in collaboration with professional ML practitioners
- combined analyses of multiboson processes (H, HH, VV, VVV, VBS, etc) within the experimental collaborations
For more information or to join the network, see:
- www.cost.eu/actions/CA22130/
- https://cometa.docs.cern.ch/
Previous General Meetings:
Group picture:
Short URL for the event: https://indico.cern.ch/e/cometa-gm3



