Read article '100 TeV photons test Lorentz invariance'
100 TeV photons test Lorentz invariance
HAWC and other high-altitude observatories are pushing the energy of gamma-ray observations into new territory to test fundamental symmetries.
Read article '100 TeV photons test Lorentz invariance'
Read article 'LHCb interrogates X(3872) line-shape'
LHCb interrogates X(3872) line-shape
LHCb results favour the interpretation of the state as a quasi-bound D0D*0 molecule, but other possibilities cannot yet be ruled o...
Read article 'LEP-era universality discrepancy unravelled'
LEP-era universality discrepancy unravelled
A novel technique by ATLAS uses top-quark pairs to test the ratio of the probabilities for tau leptons and muons to be produced in W-boson decays
Read article 'ALPHA sheds light on antihydrogen’s fine structure'
ALPHA sheds light on antihydrogen’s fine structure
The latest spectral measurements of antihydrogen atoms confirm that a key portion of QED holds up in both matter and antimatter.
Read article 'ATLAS extends search for top squark'
ATLAS extends search for top squark
A challenge for such searches is that the masses of the supersymmetric particles are unknown, leaving a large range of possibilities to explore.
Read article 'Boosting top-quark measurements'
Boosting top-quark measurements
CMS has made a novel measurement of the top-quark mass by reconstructing boosted top quarks as single jets.
Read article 'Tau pairs speed search for heavy Higgs bosons'
Tau pairs speed search for heavy Higgs bosons
A new ATLAS analysis cuts a swathe into the parameter space for one well-motivated alternative electroweak symmetry breaking sector.
Read article 'First sight of the running of the top-quark mass'
First sight of the running of the top-quark mass
CMS has probed the running of the mass of the top quark for the first time - an important test of the validity of QCD, and an indirect search for unknown physics.
Read article 'ALICE extends quenching studies to softer jets'
ALICE extends quenching studies to softer jets
Jet modification effects are predicted to be strongest in this kinematic region.
Read article 'New SMOG on the horizon'
New SMOG on the horizon
LHCb will soon become the first LHC experiment able to run simultaneously with two separate interaction regions.
