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 'Boosting top-quark measurements'
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 foray into CP symmetry of top-Higgs interactions'
First foray into CP symmetry of top-Higgs interactions
The ATLAS and CMS collaborations have obtained new insights into the charge-parity structure of top-Higgs interactions.
Read article 'LHC at 10: the physics legacy'
LHC at 10: the physics legacy
The LHC’s physics programme has transformed our understanding of elementary particles, writes Michelangelo Mangano.
Read article 'Crystal calorimeter hones Higgs mass'
Crystal calorimeter hones Higgs mass
This is the most precise measurement so far of a parameter with implications for the stability of the vacuum.
Read article 'Zooming in on top quarks'
Zooming in on top quarks
ATLAS has released a slew of top-quark results, including a production cross section and mass and charge-asymmetry measurements.
Read article 'Λ-hyperon anomaly confirmed'
Λ-hyperon anomaly confirmed
Prior to the BESIII result published in May, the Particle Data Group listing for ⍺- had remained unchanged since 1978.
Read article 'Last stop for the Higgs Couplings workshop'
Last stop for the Higgs Couplings workshop
Higgs-boson measurements are entering the precision regime.
Read article 'Run 2 data set pins down Higgs-boson properties'
Run 2 data set pins down Higgs-boson properties
Achieving 8% precision on the Higgs cross section is a significant step towards studying the electroweak symmetry breaking mechanism.
Read article 'LEP’s electroweak leap'
LEP’s electroweak leap
In the autumn of 1989 the Large Electron Positron collider (LEP) delivered the first of several results that still dominate the landscape of particle physics today.
