antimatter

52 results

LHCb sees new form of matter–antimatter asymmetry in strange beauty particles

The LHCb collaboration has observed time-dependent matter–antimatter asymmetry in the decays of strange beauty particles into charged kaons

News
Physics
06 October, 2020

Searching for matter–antimatter asymmetry in the Higgs boson–top quark interaction

The ATLAS and CMS collaborations used the full LHC Run 2 dataset to obtain new insights into the interaction

News
Physics
29 April, 2020

ALPHA reports first measurements of certain quantum effects in antimatter

The measurements are consistent with predictions for “normal” matter and pave the way for future precision studies

News
Physics
19 February, 2020

Probing dark matter using antimatter

The BASE collaboration reports the first laboratory search for an interaction between antimatter and a candidate particle for dark matter

News
Physics
13 November, 2019
Physics
News
13 November, 2019

AEgIS makes positronium for antimatter gravity experiments

The AEgIS collaboration at CERN has found a new way of making long-lived positronium atoms for antimatter gravity experiments

News
Physics
05 March, 2019

New antimatter gravity experiments begin at CERN

The ALPHA-g and GBAR experiments have received their first beams of antiprotons

News
Experiments
02 November, 2018
Experiments
News
02 November, 2018

Chasing a particle that is its own antiparticle

The ATLAS collaboration presents its latest search for heavy Majorana neutrinos

News
Physics
01 November, 2018

ELENA decelerator

Video
Physics
Physics
Video

ALPHA experiment takes antimatter to a new level

The ALPHA collaboration has observed a new electronic transition in the antihydrogen atom

News
Physics
22 August, 2018