ATLAS collaboration

22 results

ATLAS observes top quarks in lead–lead collisions

The result opens a new window into the study of the quark–gluon plasma that is believed to have filled the Universe briefly after the Big Bang

News
Physics
15 November, 2024

Decoding top quarks with precision

The ATLAS experiment at the LHC reveals how pairs of top quarks are produced along with other heavy quarks

News
Physics
16 October, 2024
Physics
News
16 October, 2024

ATLAS probes uncharted territory with LHC Run 3 data

The ATLAS collaboration has released its first results from searches for new physics phenomena conducted with data from Run 3 of the LHC

News
Physics
26 July, 2024

ATLAS dives deeper into di-Higgs

By combining multiple Higgs boson pair studies, physicists are closer to finding out how the particle interacts with itself, providing clues to the stability of the Universe

News
Physics
18 June, 2024
Physics
News
18 June, 2024

ATLAS provides first measurement of the W-boson width at the LHC

The measurement is the most precise yet made by a single experiment

News
Physics
10 April, 2024

The delicate balance of lepton flavours

New ATLAS measurement of lepton flavour universality, a key feature of the Standard Model, in decays of the W boson is more precise than all previous measurements combined

News
Physics
26 March, 2024
Physics
News
26 March, 2024

In search of supersymmetric dark matter

The ATLAS collaboration sets stringent limits on the existence of supersymmetric dark matter particles

News
Physics
09 October, 2023
Physics
News
09 October, 2023

Quest for the curious magnetic monopole continues

ATLAS experiment places some of the tightest limits yet on magnetic monopoles

News
Physics
15 September, 2023

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

News
Physics
21 April, 2023

New ATLAS management team takes the helm

The ATLAS collaboration at CERN welcomes a new management team at its helm. Spokesperson Andreas Hoecker (CERN) will continue to steer the experiment until February 2025

News
Experiments
09 March, 2023
Experiments
News
09 March, 2023

ATLAS delivers most precise luminosity measurement at the LHC

Precise knowledge of luminosity is crucial for both searches for new phenomena and precision measurements of known Standard Model processes

News
Physics
24 January, 2023