In recent years, interest in complementary methods to high-energy-frontier colliders to
investigate the physics of elementary particles and forces has grown. This development is …

Light primordial black holes may comprise a dominant fraction of the dark matter in our
Universe. This paper critically assesses whether planned and future gravitational wave …

There is a guaranteed background of stochastic gravitational waves produced in the thermal
plasma in the early universe. Its energy density per logarithmic frequency interval scales …

We present two main developments within the ray tracing package McXtrace in the recent
timespan; The Union concept for building complex sample geometries which may also …

The International Axion Observatory (IAXO) was first proposed in 2011 [1]-[5]. With this
proposal our LDRD team, founding member of IAXO has been able to play a leading role in …