Search Results - "van Veghel, Maarten"
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Status and prospects for CPT and Lorentz invariance violation searches in neutral meson mixing
Published in Physics letters. B (06-03-2015)“…An overview of current experimental bounds on CPT violation in neutral meson mixing is given. New values for the CPT asymmetry in the B0 and Bs0 systems are…”
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Observation of J / ψ ϕ Structures Consistent with Exotic States from Amplitude Analysis of B + → J / ψ ϕ K + Decays
Published in Physical review letters (11-01-2017)Get full text
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3
Unleashing the full power of LHCb to probe Stealth New Physics
Published 08-02-2022“…In this paper, we describe the potential of the LHCb experiment to detect Stealth physics. This refers to dynamics beyond the Standard Model that would elude…”
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Search for CP violation using triple product asymmetries in $\Lambda^{0}_{b}\to pK^{-}\pi^{+}\pi^{-}$, $\Lambda^{0}_{b}\to pK^{-}K^{+}K^{-}$ and $\Xi^{0}_{b}\to pK^{-}K^{-}\pi^{+}$ decays
Published in The journal of high energy physics (09-08-2018)“…A search for CP and P violation using triple-product asymmetries is performed with Λ$_{b}^{0}$ → pK$^{−}$π$^{+}$π$^{−}$, Λ$_{b}^{0}$ → pK$^{−}$K$^{+}$K$^{−}$…”
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Observation of Two Resonances in the $\Lambda_b^0 \pi^\pm$ Systems and Precise Measurement of $\Sigma_b^\pm$ and $\Sigma_b^{\pm}$ properties
Published in Physical review letters (2019)“…The first observation of two structures consistent with resonances in the final states Λb0π- and Λb0π+ is reported using samples of pp collision data collected…”
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Prompt $\Lambda^+_c$ production in $p\mathrm{Pb}$ collisions at $\sqrt{s_{NN}} = 5.02$ TeV
Published in The journal of high energy physics (2019)“…The prompt production of Λ$_{c}^{+}$ baryons is studied in proton-lead collisions collected with the LHCb detector at the LHC. The data sample corresponds to…”
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Measurement of Antiproton Production in ${\rm p He}$ Collisions at $\sqrt{s_{NN}}=110$ GeV
Published in Physical review letters (21-08-2018)“…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…”
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First Observation of the Doubly Charmed Baryon Decay $\Xi_{cc}^{++}\rightarrow \Xi_{c}^{+}\pi^{+}
Published in Physical review letters (06-07-2018)“…The doubly charmed baryon decay Ξcc++→Ξc+π+ is observed for the first time, with a statistical significance of 5.9σ, confirming a recent observation of the…”
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9
Central exclusive production of J/ψ and ψ(2S) mesons in pp collisions at $$ \sqrt{s}=13 $$ TeV
Published in The journal of high energy physics (01-10-2018)“…A bstract Measurements are reported of the central exclusive production of J/ψ and ψ (2 S ) mesons in pp collisions at a centre-of-mass energy of 13 TeV…”
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Measurement of D± s production asymmetry in pp collisions at $$ \sqrt{s}=7 $$ and 8 TeV
Published in The journal of high energy physics (01-08-2018)“…A bstract The inclusive D s ± production asymmetry is measured in pp collisions collected by the LHCb experiment at centre-of-mass energies of $$ \sqrt{s}=7 $$…”
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11
Measurement of forward top pair production in the dilepton channel in pp collisions at $$ \sqrt{s}=13 $$ TeV
Published in The journal of high energy physics (01-08-2018)“…A bstract Forward top quark pair production is studied in pp collisions in the μeb final state using a data sample corresponding to an integrated luminosity of…”
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12
Search for B c + decays to two charm mesons
Published in Nuclear physics. B (01-05-2018)“…A search for decays of Bc+ mesons to two charm mesons is performed for the first time using data corresponding to an integrated luminosity of 3.0fb−1 ,…”
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13
Observation of the decay $\Lambda^0_b\rightarrow\psi(2S)p\pi^-
Published in The journal of high energy physics (21-06-2018)“…The Cabibbo-suppressed decay Λ$_{b}^{0}$ → ψ(2S)pπ$^{−}$ is observed for the first time using a data sample collected by the LHCb experiment in proton-proton…”
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14
Measurement of the time-integrated $CP$ asymmetry in $D^0 \rightarrow K^0_S K^0_S$ decays
Published in The journal of high energy physics (05-06-2018)“…A measurement of the time-integrated CP asymmetry in D$^{0}$ → K$_{S}^{0}$ K$_{S}^{0}$ decays is reported. The data correspond to an integrated luminosity of…”
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15
Measurement of $CP$ violation in $B^{0}\rightarrow D^{\mp}\pi^{\pm}$ decays
Published in The journal of high energy physics (09-05-2018)“…A measurement of the CP asymmetries S$_{f}$ and $ {S}_{\overline{f}} $ in B$^{0}$ → D$^{∓}$π$^{±}$ decays is reported. The decays are reconstructed in a…”
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16
Measurement of the ratio of the $B^0 \to D^{-} \tau^+ \nu_{\tau}$ and $B^0 \to D^{-} \mu^+ \nu_{\mu}$ branching fractions using three-prong $\tau$-lepton decays
Published in Physical review letters (2018)“…The ratio of branching fractions R(D*-)≡B(B0→D*-τ+ντ)/B(B0→D*-μ+νμ) is measured using a data sample of proton-proton collisions collected with the LHCb…”
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17
Measurement of the ratio of branching fractions $\mathcal{B}(B_c^+\,\to\,J/\psi\tau^+\nu_\tau)$/$\mathcal{B}(B_c^+\,\to\,J/\psi\mu^+\nu_\mu)
Published in Physical review letters (2018)“…A measurement is reported of the ratio of branching fractions R(J/ψ)=B(Bc+→J/ψτ+ντ)/B(Bc+→J/ψμ+νμ), where the τ+ lepton is identified in the decay mode…”
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18
First measurement of the $CP$-violating phase $\phi_s^{d\overline{d}}$ in $B_s^0\to(K^+\pi^-)(K^-\pi^+)$ decays
Published in The journal of high energy physics (08-01-2018)“…A flavour-tagged decay-time-dependent amplitude analysis of B$_{s}^{0}$ → (K$^{+}$π$^{−}$)(K$^{−}$π$^{+}$) decays is presented in the K$^{±}$π$^{∓}$ mass…”
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Measurements of the branching fractions of $\Lambda_{c}^{+} \rightarrow p \pi^{-} \pi^{+}$, $\Lambda_{c}^{+} \rightarrow p K^{-} K^{+}$, and $\Lambda_{c}^{+} \rightarrow p \pi^{-} K^{+}
Published in The journal of high energy physics (2018)“…The ratios of the branching fractions of the decays Λ$_{c}^{+}$ → pπ$^{−}$π$^{+}$, Λ$_{c}^{+}$ → pK$^{−}$K$^{+}$, and Λ$_{c}^{+}$ → pπ$^{−}$K$^{+}$ with…”
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A measurement of the $CP$ asymmetry difference in $\varLambda_{c}^{+} \to pK^{-}K^{+}$ and $p\pi^{-}\pi^{+}$ decays
Published in The journal of high energy physics (2018)“…The difference between the CP asymmetries in the decays Λ$_{c}^{+}$ → pK$^{−}$K$^{+}$ and Λ$_{c}^{+}$ → pπ$^{−}$π$^{+}$ is presented. Proton-proton collision…”
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