ATLAS breaks its own record with new search for double-Higgs production
Producing two Higgs bosons in a single proton-proton collision is among the rarest processes at the LHC. Yet…
ATLAS observes new Bc meson excited state
The ATLAS Collaboration reports the first observation of the Bc*+ meson – a new composite particle state containing…
Long-Standing Muon Mystery May Be Settled
A new high-precision calculation of a key component underpinning the magnetic moment of the muon, a heavier cousin…
CERN Physicists Discover Heavier Cousin of Proton
Physicists from the LHCb experiment at CERN’s Large Hadron Collider (LHC) have discovered a new kind of heavy…
ATLAS enters a new era of jet flavour tagging – powered by AI
Modern AI techniques are unlocking new ways to analyse particle collisions, and ATLAS is embracing the possibilities. The…
ATLAS takes a breath of oxygen
The ATLAS Experiment at CERN dives into uncharted waters, recording its first-ever collisions of oxygen and neon ions.…
ATLAS sets record limits on Higgs self-interaction using Run 3 data
One of the biggest open questions in particle physics today is how the Higgs boson interacts with itself.…
ATLAS Collaboration awarded Breakthrough Prize in Fundamental Physics
The ATLAS Collaboration at CERN has been awarded the Breakthrough Prize in Fundamental Physics for its pioneering studies…