{"version":"1.0","type":"link","title":"Direct photon - Newikis","description":"Produced in hadronic collisions, a direct photon is any real photon which originates directly from an electromagnetic vertex in a quark-quark, quark-gluon or gluon-gluon scattering subprocess (as opposed to \"indirect\" photons which arise from the decays of fragmentation products).","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}