ATLAS collaboration

11 results

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

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

News
Physics
16 December, 2022
Physics
News
16 December, 2022

ATLAS measures Higgs boson’s decay width

The decay width is linked to the particle’s lifetime and if found to deviate from its predicted value could indicate the presence of new physics

News
Physics
18 November, 2022
Physics
News
18 November, 2022

ATLAS measures joint polarisation of carriers of the weak force

Joint-polarisation measurements of the W and Z bosons provide new opportunities to look for physics beyond the Standard Model

News
Physics
14 July, 2022

Exceptional ATLAS collaborators honoured at the 2022 Outstanding Achievement Awards

The ATLAS collaboration held its sixth Outstanding Achievement Awards ceremony at CERN on 23 June 2022

News
Experiments
20 July, 2022

Harnessing a supercomputer for ATLAS

The Vega supercomputer in Slovenia is the most recent HPC centre to process ATLAS experimental data

News
Computing
16 June, 2022
Computing
News
16 June, 2022

ATLAS strengthens its search for supersymmetry

The collaboration has tackled challenging supersymmetry scenarios, surpassing long-standing limits set by the LEP collider

News
Physics
06 April, 2022

ATLAS nets top quark produced together with a photon

With its high statistical significance, the result represents the first observation of electroweak top-quark–photon production

News
Physics
24 March, 2022

ATLAS seeks out unusual signatures of long-lived particles

Physicists at the ATLAS experiment are on the hunt for new, long-lived particles to help explain several outstanding mysteries of our Universe

News
Physics
22 March, 2022

ATLAS gives new insight into the internal structure of the proton

During the Lepton Photon Conference this week, the ATLAS collaboration presented a new paper that describes how partons interact within the proton

News
Physics
13 January, 2022

Bringing new life to ATLAS data

The updated version of the ATLAS analysis software will reprocess all ATLAS collision data from Run 2 over the coming months

News
Experiments
22 October, 2021
Experiments
News
22 October, 2021