Category: Physics
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Probing fundamental symmetries of nature with the Higgs boson
The ATLAS collaboration tested Higgs-boson interactions with the carriers of the weak force, looking for signs of charge-parity symmetry violation
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ALICE sees the ridge in simplest collisions yet
The observation brings physicists a step closer to finding the origin of collective phenomena in small collision systems
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ATLAS and CMS observe simultaneous production of four top quarks
The ATLAS and CMS collaborations have both observed the simultaneous production of four top quarks, a rare phenomenon that could hold the key to physics beyond the Standard Model
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Improved ATLAS result weighs in on W boson
An improved ATLAS measurement of the W boson mass is in line with the Standard Model of particle physics
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New LHC experiments enter uncharted territory
The first observation of collider neutrinos at the LHC paves the way for exploring new physics scenarios
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LHCb brings leptons into line
Simultaneous measurements of rare B-meson decays using the full LHC Run 1 and 2 data samples agree with the predictions of the Standard Model, superseding previous results that had indicated intriguing departures from the 50-year old theory
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ATLAS moves into top gear for Run 3
In their first Run 3 results, the ATLAS collaboration measured two Standard Model processes: the production of Z bosons and top-quark pairs