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Prompt Λ c + production in p Pb collisions at s N N = 5.02 $$ \sqrt{s_{\mathrm{NN}}}=5.02 $$ TeV
/ Aaij, R. ; Adeva, B. ; Adinolfi, M. ; Aidala, C. ; et al
The prompt production of Λ c + baryons is studied in proton-lead collisions collected with the LHCb detector at the LHC. [...]
Published in JHEP 1902 (2019) 102
10.1007/JHEP02(2019)102
arXiv:1809.01404
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Observation of Two Resonances in the Systems and Precise Measurement of and Properties
/ Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
The first observation of two structures consistent with resonances in the final states and is reported using samples of collision data collected by the LHCb experiment at and 8 TeV, corresponding to an integrated luminosity of . [...]
Published in Physical Review Letters 122 (2019)
10.1103/PhysRevLett.122.012001
arXiv:1809.07752
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Measurement of the Charm-Mixing Parameter
/ Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
A measurement of the charm-mixing parameter using , , and decays is reported. [...]
Published in Physical Review Letters 122 (2019)
10.1103/PhysRevLett.122.011802
arXiv:1810.06874
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Evidence for an ηc(1S)π- resonance in B0→ηc(1S)K+π- decays
/ Aaij, R. ; Beteta, C. Abellán ; Adeva, B. ; Adinolfi, M. ; et al
A Dalitz plot analysis of B0→ηc(1S)K+π- decays is performed using data samples of pp collisions collected with the LHCb detector at centre-of-mass energies of s=7,8 and 13TeV , corresponding to a total integrated luminosity of 4.7fb-1 . [...]
Published in EPJC 78 (2018) 1019
10.1140/epjc/s10052-018-6447-z
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Study of ϒ production in p Pb collisions at s N N = 8.16 $$ \sqrt{s_{\mathrm{NN}}}=8.16 $$ TeV
/ Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
The production of ϒ ( nS ) mesons ( n = 1, 2, 3) in p Pb and Pb p collisions at a centre-of-mass energy per nucleon pair s N N = 8.16 $$ \sqrt{s_{\mathrm{NN}}}=8.16 $$ TeV is measured by the LHCb experiment, using a data sample corresponding to an integrated luminosity of 31.8 nb −1 . [...]
Published in JHEP 1811 (2018) 194
10.1007/JHEP11(2018)194
arXiv:1810.07655
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Search for lepton-flavour-violating decays of Higgs-like bosons
/ Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
A search is presented for a Higgs-like boson with mass in the range 45 to 195 GeV/c2 decaying into a muon and a tau lepton. [...]
Published in EPJC 78 (2018) 1008
10.1140/epjc/s10052-018-6386-8
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Measurement of Antiproton Production in Collisions at
/ Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
The cross section for prompt antiproton production in collisions of protons with an energy of 6.5 TeV incident on helium nuclei at rest is measured with the LHCb experiment from a data set corresponding to an integrated luminosity of . [...]
Published in Physical Review Letters 121 (2018)
10.1103/PhysRevLett.121.222001
arXiv:1808.06127
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Search for CP violation in Λb0→pK− and Λb0→pπ− decays
/ Aaij, R. ; Adeva, B. ; Adinolfi, M. ; Aidala, C.A. ; et al
A search for CP violation in Λb0→pK− and Λb0→pπ− decays is presented using a sample of pp collisions collected with the LHCb detector and corresponding to an integrated luminosity of 3.0 fb−1 . [...]
Published in Physics letters B 787 (2018) 124-133
10.1016/j.physletb.2018.10.039
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First Observation of the Doubly Charmed Baryon Decay
/ Aaij, R. ; Adeva, B. ; Adinolfi, M. ; Aidala, C. A. ; et al
The doubly charmed baryon decay is observed for the first time, with a statistical significance of , confirming a recent observation of the baryon in the final state. [...]
Published in Physical Review Letters 121 (2018)
10.1103/PhysRevLett.121.162002
arXiv:1807.01919
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Search for beautiful tetraquarks in the ϒ (1 S ) μ + μ − invariant-mass spectrum
/ Aaij, R. ; Adeva, B. ; Adinolfi, M. ; Aidala, C. ; et al
The ϒ (1 S ) μ + μ − invariant-mass distribution is investigated for a possible exotic meson state composed of two b quarks and two b ¯ $$ \overline{b} $$ quarks, X b b ¯ b b ¯ $$ {X}_{b\overline{b}b\overline{b}} $$ . [...]
Published in JHEP 1810 (2018) 086
10.1007/JHEP10(2018)086
arXiv:1806.09707
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