Evidence for light-by-light scattering in heavy-ion collisions with the ATLAS detector at the LHC by ATLAS Collaboration 2026-10-24
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The ATLAS Collaboration reports the ATLAS evidence for light-by-light scattering in 2017 from ultra-peripheral collisions of lead ions. The paper states the event selection and background estimate; its abstract gives the candidate count and the fiducial scattering cross-section.
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