Until now, ultra-luminous X-ray sources (ULXs) were thought to be black holes, because their high luminosity implied a mass exceeding by far the maximal mass of a neutron star. The most luminous of th ...
The meeting was inspired by several recent proposals to take advantage of the unique environment of heavy-ion collisions at the LHC to search for new phenomena. Since the first school in 2001, there ...
In March, CERN selected a new experiment called SHiP to search for hidden particles using high-intensity proton beams from the SPS. Read article 'Probing resonant production of Higgs bosons' No known ...