News

News

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

News
Physics
24 March, 2023

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

Press release
Physics
23 March, 2023
Physics
Press release
23 March, 2023

The 8th IUPAP International Conference on Women in Physics | 10–14 July

Registrations are now open for this conference, which will be held virtually with India as the host country

Announcement
Physics
22 March, 2023
Physics
Announcement
22 March, 2023

New LHC experiments enter uncharted territory

The first observation of collider neutrinos at the LHC paves the way for exploring new physics scenarios

News
Physics
22 March, 2023
Physics
Announcement
06 March, 2023

W boson turns 40

Forty years ago today, physicists at CERN announced to the world that they had discovered the electrically charged carrier of the weak force, one of nature’s four fundamental forces

News
Physics
25 January, 2023
Physics
News
25 January, 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

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

News
Physics
20 December, 2022
Physics
News
20 December, 2022

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