Read article 'Collectivity in small systems produced at the LHC'
Researchers on the ALICE experiment have revealed "flow" signatures in small systems encompassing proton–proton and proton–lead collisions, where QGP formation was previously assumed not to occur....
Read article 'Measuring energy correlators inside jets'
The CMS collaboration has made the most precise measurement of the strong coupling constant using a method based on jet evolution.
Read article 'Highest-energy observation of quantum entanglement'
At the TOP 2023 workshop, the ATLAS collaboration reported the first observation of entangled top-quark pairs, opening new ways to test the fundamental properties of quantum mechanics.
Read article 'Henry Navelet 1938–2023'
Henry Navelet was a specialist in strong interactions.
Read article 'Probing gluonic saturated matter'
ALICE has presented new results on J/ψ meson-production in ultra peripheral collisions, where the photon probes the whole nucleus.
Read article 'Inclusive photon production at forward rapidities'
Providing valuable input for theoretical models and event generators, ALICE has studied for the first time the dependence of the inclusive photon production on the number of nucleons participating in ...
Read article 'Charm production in proton–lead collisions'
A new analysis of proton–lead collisions has allowed LHCb to investigate a crucial missing piece in our understanding of quantum chromodynamics.
Read article 'Proton structure consists of three distinct regions'
Measurements of gluonic gravitational form factors at JLab have revealed three distinct regions in the proton's structure.
Read article 'Beauty quark production versus particle multiplicity'
Measurements of the production of hadrons containing heavy quarks provide an important test of the accuracy of perturbative QCD.
Read article 'LHCb sees evidence for a new tetraquark state'
A pair of isospin partners of hidden-charm tetraquark candidates with strangeness add further pieces to the exotic-hadron jigsaw.
