RAGAZZI STEFANO

Role
Full Professor  
Academic disciplines
Experimental Physics of Fundamental Interactions and Applications (PHYS-01/A)
Scientific-Disciplinary Group:
EXPERIMENTAL PHYSICS OF FUNDAMENTAL INTERACTIONS AND APPLICATIONS (02/PHYS-01)
Office phone
Room:
  • U02, Floor: 4, Room: 4012

Publications

  • Hayrapetyan, A., Tumasyan, A., Adam, W., Andrejkovic, J., Bergauer, T., Chatterjee, S., et al. (2025). Measurement of the inclusive tt¯ cross section in final states with at least one lepton and additional jets with 302 pb−1 of pp collisions at s = 5.02 TeV. JOURNAL OF HIGH ENERGY PHYSICS, 2025(4) [10.1007/JHEP04(2025)099]. Detail

  • Hayrapetyan, A., Tumasyan, A., Adam, W., Andrejkovic, J., Bergauer, T., Chatterjee, S., et al. (2025). Test of lepton flavor universality in semileptonic (Formula presented) meson decays in proton-proton collisions at (Formula presented). PHYSICAL REVIEW D, 111(5) [10.1103/PhysRevD.111.L051102]. Detail

  • Hayrapetyan, A., Tumasyan, A., Adam, W., Andrejkovic, J., Bergauer, T., Chatterjee, S., et al. (2025). Search for Nuclear Modifications of (Formula presented) Meson Production in (Formula presented)-Pb Collisions at (Formula presented). PHYSICAL REVIEW LETTERS, 134(11) [10.1103/PhysRevLett.134.111903]. Detail

  • Hayrapetyan, A., Tumasyan, A., Adam, W., Andrejkovic, J., Benato, L., Bergauer, T., et al. (2025). Measurement of the W boson decay branching fraction ratio B(W→cq)/B(W→qq¯′) in proton-proton collisions at s=13TeV. PHYSICS LETTERS. SECTION B, 868 [10.1016/j.physletb.2025.139754]. Detail

  • Hayrapetyan, A., Tumasyan, A., Adam, W., Andrejkovic, J., Bergauer, T., Chatterjee, S., et al. (2025). Search for New Resonances Decaying to Pairs of Merged Diphotons in Proton-Proton Collisions at sqrt(s)=13 TeV. PHYSICAL REVIEW LETTERS, 134(4) [10.1103/PhysRevLett.134.041801]. Detail

Research projects

Zero radioactivity in future experiments
Year: 2017
Call: PRIN 2017
Grantors: M.I.U.R. - MINISTERO DELL'ISTRUZIONE, DELL'UNIVERSITA' E DELLA RICERCA
Sviluppo di rivelatori a bassissima radioattivita' per lo studio della massa e della natura del neutrino tramite il doppio decadimento beta
Year: 2011
Call: 2011-120 - PRIN 2010-2011
Grantors: M.I.U.R. - MINISTERO DELL'ISTRUZIONE, DELL'UNIVERSITA' E DELLA RICERCA
Sviluppo di camere ad elevato guadagno, a pressione atmosferica, in gas nobili puri, per rivelatori a doppia fase
Year: 2005
Call: 2005-006 - PRIN 2005

Awards

Management or corporate responsibility

  • Direttore Laboratori Nazionali del Gran Sasso - Istituto Nazionale di Fisica Nucleare, 2012 - 2020