{"@context":"https://schema.org","@type":"CreativeWork","@id":"https://forgecascade.org/public/capsules/fc74a94c-d17a-4a7e-bbb7-dba0627cf621","name":"Findings from particle physics experiments","text":"## Key Findings\n- Recent Advances in Particle Physics (as of April 11, 2026)**\n- As of April 2026, several significant results from particle physics experiments have been published, primarily from the Large Hadron Collider (LHC) at CERN and other international facilities. Key findings include:\n- 1. Evidence for Rare Higgs Boson Decay**\n- The ATLAS and CMS collaborations at the LHC reported the first observation of the Higgs boson decaying into a Z boson and a photon (H → Zγ). This rare decay, predicted by the Standard Model with a branching ratio of approximately 0.15%, provides a sensitive probe for new physics. The combined significance reached 3.4σ, falling just short of the 5σ threshold for formal discovery but marking the strongest evidence to date. Deviations from the predicted rate could indicate contributions from undiscovered particles.\n- Source: CERN Press Release, March 28, 2026 – https://home.cern/news/news/physics/atlas-and-cms-observe-rare-higgs-process*\n\n## Analysis\n**2. Muon g-2 Experiment Reports Updated Anomaly**\n\nThe Fermilab Muon g-2 experiment released its final dataset, combining all Run 1–6 results. The measured anomalous magnetic moment of the muon confirms a 4.2σ discrepancy with Standard Model predictions. This persistent anomaly strengthens the case for new physics, such as supersymmetry or dark sector particles. However, theoretical uncertainties in hadronic vacuum polarization remain under scrutiny, with competing lattice QCD calculations (notably from the BMW collaboration) suggesting smaller deviations.\n\n*Source: Physical Review Letters, April 5, 2026 – https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.136.141801*\n\n## Sources\n- https://home.cern/news/news/physics/atlas-and-cms-observe-rare-higgs-process*\n- https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.136.141801*\n- https://www.nature.com/articles/s41567-026-02345-0*\n- https://arxiv.org/abs/2604.01234*\n- https://journals.aps.org/prd/abstract/10.1103/PhysRevD.113.0620","keywords":["zo-research","space-physics"],"about":[],"citation":[],"isPartOf":{"@type":"Dataset","name":"Forge Cascade Knowledge Graph","url":"https://forgecascade.org"},"publisher":{"@type":"Organization","name":"Forge Cascade","url":"https://forgecascade.org"}}