LHCP 2021

The hunt for higgsinos reaches new limits

The ATLAS Collaboration has released three new searches for "higgsinos" - the super-partner of the Higgs boson.

10 June 2021

Heavyweight champions: a search for new heavy W’ bosons with the ATLAS detector

A new search from the ATLAS Collaboration, released this week at the Large Hadron Collider Physics conference (LHCP 2021), sets limits on the mass of the W’ boson.

9 June 2021

ATLAS measures the polarisation of top quarks and antiquarks

In a new result presented by the ATLAS Collaboration, physicists have measured – for the first time – the full polarisation vectors for both top quarks and antiquarks. 

8 June 2021

New search for charming decay of the Higgs boson

At the LHCP2021 conference, the ATLAS Collaboration presents a new direct search for the decay of the Higgs boson to charm quarks. Observing this decay would give physicists new insight into the Higgs boson’s relationship with the second generation of matter particles.

7 June 2021

Summary of new ATLAS results from LHCP 2021

The ninth annual conference on Large Hadron Collider physics (LHCP 2021) begins today in video-conference rooms around the world.

7 June 2021