News

News

Clocking nature’s heaviest elementary particle

The CMS collaboration has tested whether top quarks play by Einstein’s rules all day and all night

News
Physics
23 January, 2025

The measurement of a lifetime

New ATLAS measurement of the lifetime of the electrically neutral beauty meson is the most precise to date

News
Physics
19 December, 2024
Physics
News
19 December, 2024

LHCb sheds light on two pieces of the matter–antimatter puzzle

The collaboration has found evidence of CP violation in decays of baryons and in decays of beauty hadrons into charmonium particles

News
Physics
16 December, 2024

A tale of two Higgs: CMS searches for the production of Higgs boson pairs

Using data from Run 2 of the LHC, the experiment has combined a comprehensive set of searches for di-Higgs production, a phenomenon that could provide physicists with clues to the stability of the Universe

News
Physics
11 December, 2024

ALICE finds first ever evidence of the antimatter partner of hyperhelium-4

The finding also represents the first evidence of the heaviest antimatter hypernucleus yet at the LHC

News
Physics
09 December, 2024

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

CMS uses photons to probe the structure of nuclei

Using data from the first heavy-ion run of LHC Run 3 in 2023, the experiment presents the first-ever measurement of D0 meson production in photon-lead collisions

News
Physics
25 October, 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

ALICE probes the strong interaction three-body problem

With new measurements of hadron–deuteron correlations, the ALICE collaboration explores the strong interaction of three-body systems at the LHC.

News
Physics
25 September, 2024

ATLAS probes Higgs interaction with the heaviest quarks

With its updated analysis methods, the ATLAS collaboration has significantly improved the precision of its measurements of Higgs boson interactions

News
Physics
09 September, 2024