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2025-02-10
10:32
Measurement of the multiplicity dependence of Υ production ratios in pp collisions at s=13 TeV / LHCb Collaboration
The Υ(2S) and Υ(3S) production cross-sections are measured relative to that of the Υ(1S) meson, as a function of charged-particle multiplicity in proton-proton collisions at a centre-of-mass energy of 13 TeV. [...]
arXiv:2501.12611 ; LHCb-PAPER-2024-038 ; CERN-EP-2024-318 ; LHCB-PAPER-2024-038.
- 2025 - 25.
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2025-02-06
13:46
Search for resonance-enhanced CP and angular asymmetries in the Λ+cpμ+μ decay at LHCb / LHCb Collaboration
The first measurement of the CP asymmetry of the decay rate (ACP) and the CP average (ΣAFB) and CP asymmetry (ΔAFB) of the forward-backward asymmetry in the muon system of Λ+cpμ+μ decays is reported. [...]
arXiv:2502.04013 ; LHCb-PAPER-2024-051 ; CERN-EP-2024-340 ; LHCB-PAPER-2024-051.
- 2025 - 23.
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2025-02-02
21:26
RNTuple Binary Format Specification 1.0.0.0 / The ROOT Team Collaboration
This document was created as part of the source code of the ROOT data analysis framework. [...]
CERN-OPEN-2025-001.
- 2024 - 28.
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2025-01-28
14:01
Evidence for BD0τ¯ντ decays / LHCb Collaboration
The first evidence for the decay BD0τ¯ντ is obtained using proton-proton collision data collected by the LHCb experiment, corresponding to an integrated luminosity of 9 fb1 , at centre-of-mass energies of 7, 8 and 13 Tev. [...]
arXiv:2501.14943 ; LHCb-PAPER-2024-037 ; CERN-EP-2024-341 ; LHCB-PAPER-2024-037.
- 2025 - 25.
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2025-01-22
15:03
Observation of the Λ0bJ/ψΞK+ and Ξ0bJ/ψΞπ+ decays / LHCb Collaboration
The first observation of the Ξ0bJ/ψΞπ+ decay and the most precise measurement of the branching fraction of the Λ0bJ/ψΞK+ decay are reported, using proton-proton collision data from the LHCb experiment collected in 2016--2018 at a centre-of-mass energy of 13~TeV, corresponding to an integrated luminosity of 5.4~fb1. [...]
arXiv:2501.12779 ; CERN-EP-2024-337 ; LHCb-PAPER-2024-049 ; LHCB-PAPER-2024-049.
- 2025 - 22.
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2025-01-22
11:44
Search for charge-parity violation in semileptonically tagged D0K+π decays / LHCb Collaboration
An analysis of the flavour oscillations of the charmed neutral meson is presented. [...]
arXiv:2501.11635 ; LHCb-PAPER-2024-044 ; CERN-EP-2024-319 ; LHCB-PAPER-2024-044.
- 2025 - 29.
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2025-01-14
10:32
Study of light-meson resonances decaying to K0SKπ in the B(K0SKπ)K channels / LHCb Collaboration
A study is presented of B+K0SKπ+K and B+K0SK+πK+ decays based on the analysis of proton-proton collision data collected with the LHCb detector at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to an integrated luminosity of 9fb1. [...]
arXiv:2501.06483 ; LHCb-PAPER-2024-045 ; CERN-EP-2024-329 ; LHCB-PAPER-2024-045.
- 2025 - 46.
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2024-12-19
09:00
Measurement of CP asymmetries in Λ0bph decays / LHCb Collaboration
A search for CP violation in Λ0bpK and Λ0bpπ decays is presented using the full Run 1 and Run 2 data samples of pp collisions collected with the LHCb detector, corresponding to an integrated luminosity of 9 fb1 at center-of-mass energies of 7, 8, and 13 TeV. [...]
arXiv:2412.13958 ; LHCb-PAPER-2024-048 ; CERN-EP-2024-330 ; LHCB-PAPER-2024-048.
- 2024 - 24.
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2024-12-16
15:28
Test of lepton flavour universality with B+K+π+π+ decays / LHCb Collaboration
The first test of lepton flavour universality between muons and electrons using B+K+π+π+ (=e,μ) decays is presented. [...]
arXiv:2412.11645 ; LHCb-PAPER-2024-046 ; CERN-EP-2024-312 ; LHCB-PAPER-2024-046.
- 2024 - 20.
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2024-12-13
15:13
Search for D0 meson decays to π+πe+e and K+Ke+e final states / LHCb Collaboration
A search for D0 meson decays to the π+πe+e and K+Ke+e final states is reported using a sample of proton-proton collisions collected by the LHCb experiment at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 6 fb1. [...]
arXiv:2412.09414 ; LHCb-PAPER-2024-047 ; CERN-EP-2024-307 ; LHCB-PAPER-2024-047.
- 2024 - 21.
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