Triangle singularity is responsible for transformation in the particle zoo
Article on phys.org about the Triangle Singularity as the origin of the a1(1420) paper.
a1(1420) as a Triangle Singularity
Authors: Mathias Wagner, Mikhail Mikhasenko, Bernhard Ketzer, COMPASS collaboration
Measurements of the charging-up effect in Gas Electron Multipliers
Authors: Philip Hauer, Karl Flöthner, Dimitri Schaab, Jonathan Ottnad, Viktor Ratza, Markus Ball, Bernhard Ketzer
Light-meson spectroscopy with COMPASS
Authors: Bernhard Ketzer, B. Grube, D. Ryabchikov
Study of Charge-Up Processes in Gas Electron Multipliers
Authors: Philip Hauer, Steffen Urban, Karl Flöthner, Markus Ball and Bernhard Ketzer
A New QCD facility at the M2 beam line of the CERN SPS (COMPASS++/AMBER)
Authors: Martin Hoffmann, Bernhard Ketzer, COMPASS++/AMBER
Weiterer Meilenstein beim Neubau des FTD für die Uni Bonn ist geschafft
Pressemitteilung des BLB NRW zum Fortschritt beim Bau des FTD