Illustration of two types of long-lived particles decaying into a pair of muons, showing how the signals of the muons can be traced back to…
Posts published in “CERN”
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The Large Hadron Collider at CERN can be used to study many kinds of fundamental particles, including mysterious and rare tau particles. In a breakthrough…
ALICE ITS Outer Barrel Installation. Credit: CERN The observation brings physicists a step closer to finding the origin of collective phenomena in small collision systems.…
CERN is working on the Future Circular Collider (FCC), a possible successor to the Large Hadron Collider (LHC), with the European Strategy for Particle Physics…
The CERN accelerator complex has restarted for the 2023 data-taking season after a 17-week maintenance and upgrade period. These improvements will enhance data taking and…
The FASER collaboration has made its first observation of neutrinos produced at the Large Hadron Collider (LHC) during its measurement campaign, with statistical significance exceeding…
Large Hadron Collider Successfully Restarted at Record Energy: Revving Up the Search for Dark Matter
The Large Hadron Collider detectors started recording high-energy collisions at the unprecedented energy of 13.6 TeV. The Large Hadron Collider is once again delivering proton…
Antiprotonic helium atom suspended in liquid helium in the superfluid state. The antiproton is protected by the electron shell of the helium atom and so…
A recent series of precise measurements of already known, standard particles and processes have threatened to shake up physics. As a physicist working at the…
Scattering processes that can occur in the proton collisions made in the Large Hadron Collider at CERN show a new and surprising duality in theoretical…
The Large Hadron Collider, the world’s largest and most powerful particle accelerator, restarted on April 22, 2022, after more than three years of maintenance, consolidation,…
A proton–proton collision event recorded by the LHCb detector, showing the track followed by an antiproton formed in the collision. Credit: CERN Recently at the…
The CMS collaboration at the Large Hadron Collider measures the mass of the top quark with unparalleled accuracy. Credit: CERN Precise knowledge of the top-quark…
New ATLAS and CMS analyses place tight limits on the strength of the Higgs boson’s interaction with the charm quark. Since the discovery of the…
Candidate event displays of a Higgs boson produced by vector-boson fusion and decaying into invisible particles. Credit: CERN The collaborations have set stringent new bounds…
The result may open doors to several lines of research in particle physics and beyond. A hybrid matter–antimatter helium atomAn atom is the smallest component…
New results from the LHCb experiment on CP asymmetry in charmless three-body charged B meson decays include the largest CP asymmetry ever observed. CP asymmetry…
While data processing demand is rocketing for LHC’s Run 3, the four large experiments are increasing their use of GPUs to improve their computing infrastructure.…
A duo of theorists proposes a new theory to explain both the surprisingly small mass of the Higgs boson and the puzzling symmetry properties of…
Physicists have found evidence of rare X particles in the quark-gluon plasma produced in the Large Hadron Collider (LHC) at CERN. The findings could redefine…