M. De Serio

Erratum to: Observation of the B+ → Jψη′K+ decay

R. Aaij, A. S. W. Abdelmotteleb, C. Abellán Beteta, F. Abudinén et autres

The B + → J/ψη ′ K + decay is observed for the first time using proton-proton collision data collected by the LHCb experiment at centre-of-mass energies of 7, 8, and 13 TeV, corresponding to a total integrated luminosity of 9 fb …

nl, gb, ch, es, se, fr, us, it, de, br, cn, pl (code pays fourni par la source)

Study of the Bose-Einstein correlations of same-sign pions in proton-lead collisions

R. Aaij, Ahmed Sameh Wagih Abdelmotteleb, C. Abellan Beteta, F. Abudinén et autres

Abstract Correlations of same-sign charged pions are analysed using proton-lead collision data collected by the LHCb experiment at a nucleon-nucleon centre-of-mass energy of 5.02 TeV, corresponding to an integrated luminosity of 1.06 nb−1. Bose-Einstein correlations are observed in the form of an …

nl, gb, ch, es, se, fr, us, it, de, br, cn, pl (code pays fourni par la source)

Observation of the B+ → Jψη′K+ decay

R. Aaij, A. S. W. Abdelmotteleb, C. Abellán Beteta, F. Abudinén et autres

A bstract The B + → Jψη ′ K + decay is observed for the first time using proton-proton collision data collected by the LHCb experiment at centre-of-mass energies of 7, 8, and 13 TeV, corresponding to a total integrated luminosity of …

nl, gb, ch, es, se, fr, us, it, de, br, cn, cz, pl (code pays fourni par la source)

Study of $$ {B}_c^{+} $$ meson decays to charmonia plus multihadron final states

R. Aaij, A. S. W. Abdelmotteleb, C. Abellán Beteta, F. Abudinén et autres

Abstract Four decay modes of the $$ {B}_c^{+} $$ B c + meson into a J/ψ meson and multiple charged kaons or pions are studied using proton-proton collision data, collected with the LHCb detector at centre-of-mass energies of 7, 8, and 13 …

Observation of the $$ {\textrm{B}}_{\textrm{s}}^0 $$ → χc1(3872)π+π− decay

R. Aaij, A. S. W. Abdelmotteleb, C. Abellán Beteta, F. Abudinén et autres

Abstract The first observation of the $$ {B}_s^0 $$ B s 0 → (χc1(3872) → J/ψπ+π−)π+π− decay is reported using proton-proton collision data, corresponding to integrated luminosities of 1, 2 and 6 fb−1, collected by the LHCb experiment at centre-of-mass energies of …

Search for CP violation in Ξb−→pK−K− decays

R. Aaij, C. Abellán Beteta, T. Ackernley, B. Adeva et autres

A search for $CP$ violation in charmless three-body ${\mathrm{\ensuremath{\Xi}}}_{b}^{\ensuremath{-}}\ensuremath{\rightarrow}p{K}^{\ensuremath{-}}{K}^{\ensuremath{-}}$ decays is performed using $pp$ collision data recorded with the LHCb detector, corresponding to integrated luminosities of $1\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ at a center-of-mass energy $\sqrt{s}=7\text{ }\text{ }\mathrm{TeV}$, $2\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ at $\sqrt{s}=8\text{ }\text{ …

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Search for the doubly heavy baryons and decaying to and *

R. Aaij, Carlos Abellán Beteta, T. Ackernley, B. Adeva et autres

Abstract The first search for the doubly heavy baryon and a search for the baryon are performed using collision data collected via the experiment from 2016 to 2018 at a centre-of-mass energy of , corresponding to an integrated luminosity of 5.2 . …

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Measurement of the relative branching fractions of B+→h+h′+h′− decays

R. Aaij, C. Abellán Beteta, T. Ackernley, B. Adeva et autres

The relative branching fractions of ${B}^{+}\ensuremath{\rightarrow}{h}^{+}{h}^{\ensuremath{'}+}{h}^{\ensuremath{'}\ensuremath{-}}$ decays, where ${h}^{(\ensuremath{'})}$ is a pion or kaon, are measured. The analysis is performed with a data sample, collected with the LHCb detector, corresponding to an integrated luminosity of $3.0\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ of $pp$ collisions. The …

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Measurement of CP -Averaged Observables in the B0→K*0μ+μ− Decay

R. Aaij, Carlos Abellán Beteta, T. Ackernley, B. Adeva et autres

An angular analysis of the B^{0}→K^{*0}(→K^{+}π^{-})μ^{+}μ^{-} decay is presented using a dataset corresponding to an integrated luminosity of 4.7 fb^{-1} of pp collision data collected with the LHCb experiment. The full set of CP-averaged observables are determined in bins of the invariant …

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Updated measurement of decay-time-dependent CP asymmetries in D0→K+K− and D0→π+π− decays

R. Aaij, C. Abellán Beteta, T. Ackernley, B. Adeva et autres

A search for decay-time-dependent charge-parity ($CP$) asymmetry in ${D}^{0}\ensuremath{\rightarrow}{K}^{+}{K}^{\ensuremath{-}}$ and ${D}^{0}\ensuremath{\rightarrow}{\ensuremath{\pi}}^{+}{\ensuremath{\pi}}^{\ensuremath{-}}$ decays is performed at the LHCb experiment using proton-proton collision data recorded at a center-of-mass energy of 13 TeV, and corresponding to an integrated luminosity of $5.4\text{ }\text{ }{\text{fb}}^{\ensuremath{-}1}$. The ${D}^{0}$ …

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Search for the Rare Decays $B^0_s \to e^+e^-$ and $B^0 \to e^+e^-$

R. Aaij, C. Abellán Beteta, T. Ackernley, B. Adeva et autres

A search for the decays $B^0_s\to e^+e^-$ and $B^0\to e^+e^-$ is performed using data collected with the LHCb experiment in proton-proton collisions at center-of-mass energies of 7, 8, and 13 TeV, corresponding to integrated luminosities of 1, 2, and 2 fb$^{-1}$, respectively. …

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Measurement of forward top pair production in the dilepton channel in pp collisions at $$ \sqrt{s}=13 $$ TeV

R. Aaij, B. Adeva, M. Adinolfi, Z. Ajaltouni et autres

Abstract 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 1.93 fb−1 collected with the LHCb experiment at a centre-of-mass energy of 13 TeV. The cross-section …

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