Higgs Boson

ATLAS measured Higgs boson’s mass with unprecedented precision
New result from the ATLAS experiment at CERN reaches the unprecedented precision of 0.09%.

First evidence of a rare Higgs boson decay
First evidence of the rare decay of the Higgs boson into a Z boson and a photon.

ATLAS and CMS released results of the most comprehensive studies yet of Higgs boson’s properties
The collaborations have used the largest samples of proton-proton collision data recorded so far.

Previously undetectable quantum excitation discovered
It is a magnetic relative of the mass-defining Higgs Boson particle.

The mass of the top quark measured with unparalleled precision
Precise knowledge of the top-quark mass is of paramount importance to understanding our world at smallest scale.

New theory explains the surprisingly small mass of the Higgs boson
A crunching multiverse to solve two physics puzzles at once.

New kind of Higgs boson events detected at the Large Hadron Collider
Refining the search for new physics.