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Searching for new asymmetry between matter and antimatter

LHCb has conducted a new search for matter–antimatter asymmetry using its full data sets from the first and second runs of the LHC

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Physics
11 April, 2024

LHCb observes a new decay mode of the charmed beauty meson

The result has implications for future searches for rare beauty meson decays and for the interpretation of results from the Fermilab g-2 experiment

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Physics
04 March, 2024

LHCb observes hypertriton production in proton-proton collisions at the LHC

With its detection of hypertriton in proton-proton collisions, the LHCb experiment strengthens CERN’s role as one of the few places worldwide to study hypernuclei such as the hypertriton and its antipartner in detail

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Physics
23 August, 2023

LHCb tightens precision on key measurements of matter–antimatter asymmetry

The LHCb collaboration’s new measurements of matter–antimatter asymmetry in decays of beauty particles are the most precise yet of their kind

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Physics
13 June, 2023

LHCb brings leptons into line

Simultaneous measurements of rare B-meson decays using the full LHC Run 1 and 2 data samples agree with the predictions of the Standard Model, superseding previous results that had indicated intriguing departures from the 50-year old theory

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Physics
20 December, 2022
Physics
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20 December, 2022

LHCb discovers three new exotic particles

The collaboration has observed a new kind of “pentaquark” and the first-ever pair of “tetraquarks”

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Physics
05 July, 2022

LHC Run 3: physics at record energy starts tomorrow

The Large Hadron Collider is ready to once again start delivering proton collisions to experiments, this time at an unprecedented energy of 13.6 TeV, marking the start of the accelerator’s third run of data taking for physics

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Physics
04 July, 2022

LHCb reveals secret of antimatter creation in cosmic collisions

The finding may help determine whether or not any antimatter seen by experiments in space originates from dark matter

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Physics
07 April, 2022

Largest matter-antimatter asymmetry observed

New results from the LHCb experiment on CP asymmetry in charmless three-body charged B meson decays include the largest CP asymmetry ever observed

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Physics
18 March, 2022

Long-lived exotic particle discovered

Discovery of a new exotic hadron containing two charm quarks and an up and a down antiquark

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Physics
29 July, 2021
Physics
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29 July, 2021