Improved determination of the CKM angle γ
Today, at the 42nd International Conference on High Energy Physics, ICHEP, Prague, Czech Republic, the LHCb collaboration reported an improved determination of the CKM angle γ with a precision better…
Probing the nature of the mysterious particle χc1(3872)
Today, at a CERN seminar, the LHCb collaboration reported precise measurements of the properties of the mysterious particle χc1(3872), also known as the X(3872), using radiative decays χc1(3872)→ψ(2S)γ and χc1(3872)→J/ψγ.…
Observation of the rare Σ+→pμ+μ– decay
The LHCb collaboration reported the observation of the Σ+→pμ+μ– rare decay at the XV International Conference on Beauty, Charm, Hyperons in Hadronic Interactions (BEACH 2024) in Charleston, South Carolina, USA.…
ECAL and RICH sub-detector enhancements approved for construction
The LHCb experiment will upgrade the inner part of the Electromagnetic Calorimeter and the electronics of the Ring Imaging Cherenkov detectors in the next LHC Long Shutdown (LS3). On July…
LHCb observes the rare decay J/ψ→μ+μ–μ+μ–
Today, at the Rencontres de Moriond QCD and High Energy Interactions, the LHCb collaboration reported the observation of the rare elecromagnetic decay J/ψ→μ+μ–μ+μ–. The simultaneous discovery of the J/ψ meson…
Measurement of D0 − antiD0 mixing and CP violation in D0→K+π – decays
Today, at a CERN seminar, the LHCb collaboration reported results of the measurement of D0 − D0 mixing and CP violation in D0→K+π– decays with the full Run 2 data…
Ruhr-Universität Bochum became LHCb’s 100th collaborating Institute
In February 2024, the Ruhr-Universität Bochum became 100th institute to join the LHCb collaboration. We have come a long way since August 1995, when a Letter of Intent was submitted…
Observation of the Bc+→J/ψπ+π0 decay
The LHCb collaboration today submitted for publication a paper reporting the first observation of the Bc+→J/ψπ+π0 decay with overwhelming significance. The π+π0 mass spectrum is consistent with the dominance of…
LHCb releases the entire Run I dataset
Today the LHCb collaboration complete the release of data collected throughout the Run I of the Large Hadron Collider at CERN. The sample made available amounts to approximately 800 terabytes…
LHCb’ s 700th publication reports interesting studies of Quantum Chromodynamics
The LHCb collaboration submitted its 700th publication! The paper reports the integrated and differential cross-section measurements of associated J/ψ and ψ(2S) production in proton-proton collisions at 13TeV, the measurement is…