Ponente
Dr.
Paolo Iengo
(CERN)
Descripción
We present cross-section measurement of double-J/psi production at ATLAS. The analysis separates the prompt-prompt, prompt-non-prompt and non-prompt di-J/psi production. A contribution from double parton scattering is estimated. The results are compared with the latest theoretical calculations in the colour singlet and colour octet formalisms.
Autor primario
Collaboration ATLAS
(CERN)