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Results: 62
Observation of the semileptonic decay B<sup>+</sup>→ pp¯ μ<sup>+</sup>ν<inf>μ</inf>
The Cabibbo-suppressed semileptonic decay $B^{+}\to p\overline{p}\mu^{+}\nu_{\mu}$ is observed for the first time using a sample of $pp$ collisions corresponding to an integrated luminosity of 1.0, 2.0 and 1.7fb$^{-1}$ at...
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Near-threshold $$ \mathrm{D}\overline{\mathrm{D}} $$ spectroscopy and observation of a new charmonium state
Using proton-proton collision data, corresponding to an integrated luminosity of 9$fb^{-1}$, collected with the~LHCb detector between 2011 and 2018, a new narrow charmonium state, the $X(3842)$ resonance, is observed in the...
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Measurement of CP violation in B <sup>0</sup> → D <sup>∗±</sup> D <sup>∓</sup> decays
The decay-time-dependent $CP$ asymmetry in $B^0 \to D^{*\pm}D^{\mp}$ decays is measured using a data set corresponding to an integrated luminosity of $9$fb$^{-1}$ recorded by the LHCb detector in proton-proton collisions...
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Test of lepton universality with Λb0→<sup>pK−</sup><sup>ℓ+</sup><sup>ℓ−</sup> decays
The ratio of branching fractions of the decays $\Lambda^{0}_{b}\to pK^{-}e^{+}e^{-}$ and $\Lambda^{0}_{b}\to pK^{-}\mu^{+}\mu^{-}$, $R^{-1}_{pK}$, is measured for the first time using proton-proton collision data...
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Measurement of CP observables in the process B <sup>0</sup> → DK <sup>*0</sup> with two- and four-body D decays
Measurements of $C\!P$ observables in $B^0 \to DK^{*0}$ decays are presented, where $D$ represents a superposition of $D^0$ and $\bar{D}^0$ states. The $D$ meson is reconstructed in the two-body final states $K^+\pi^-$, $\pi^+...
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Measurement of CP violation in the Bs0→ϕϕ decay and search for the B <sup>0</sup> → ϕϕ decay
A measurement of the time-dependent CP-violating asymmetry in $B_s^0\rightarrow\phi\phi$ decays is presented. Using a sample of proton-proton collision data corresponding to an integrated luminosity of $5.0$fb$^{-1}$ collected...
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Amplitude analysis of the B(s)0→<sup>K∗0</sup><sup>K¯∗0</sup> decays and measurement of the branching fraction of the B→ K<sup>∗ 0</sup>K¯ <sup>∗ 0</sup> decay
The $B^0 \to K^{*0} \overline{K}^{*0}$ and $B^0_s \to K^{*0} \overline{K}^{*0}$ decays are studied using proton-proton collision data corresponding to an integrated luminosity of 3fb$^{-1}$. An untagged and time-integrated...
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Amplitude analysis of B<inf>s</inf><sup>0</sup> → K<inf>S</inf><sup>0</sup> K <sup>±</sup> π <sup>∓</sup> decays
The first untagged decay-time-integrated amplitude analysis of $B^{0}_{s} \rightarrow K^{0}_{\textrm{S}} K^{\pm}\pi^{\mp}$ decays is performed using a sample corresponding to $3.0\,$fb$^{-1}$ of $pp$ collision data recorded...
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Measurement of the shape of the Bs0→Ds∗−<sup>μ+</sup>νμ differential decay rate
The shape of the $B_s^0\rightarrow D_s^{*-}\mu^+\nu_{\mu}$ differential decay rate is obtained as a function of the hadron recoil using proton-proton collision data at a centre-of-mass energy of 13 TeV, corresponding to...
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Search for the doubly charmed baryon Ξcc+
A search for the doubly charmed baryon $\it{\Omega}_{cc}^{+}$ with the decay mode $\it{\Omega}_{cc}^{+}\to\it{\Xi}_c^{+}K^{-}\pi^{+}$ is performed using proton-proton collision data at a centre-of-mass energy of...
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Observation of the Λb0→χc1 (3872) pK<sup>−</sup> decay
Using proton-proton collision data, collected with the LHCb detector and corresponding to 1.0, 2.0 and 1.9fb$^{-1}$ of integrated luminosity at the centre-of-mass energies of 7, 8, and 13 TeV, respectively, the...
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A search for Ξcc++ → D<sup>+</sup>pK<sup>−</sup> π <sup>+</sup> decays
A search for the $\it{\Xi}^{++}_{cc}$ baryon through the $\it{\Xi}^{++}_{cc} \rightarrow D^{+} p K^{-} \pi^{+}$ decay is performed with a data sample corresponding to an integrated luminosity of 1.7 $\mathrm{fb}^{-1}$ recorded...
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Tallo
Tommaso Jucker, Fabian Jörg Fischer, Jérôme Chave, David A Coomes, John Caspersen, Arshad Ali, Grace Jopaul Loubota Panzou, Ted R Feldpausch, Daniel Falster, Vladimir A Usoltsev, Stephen Adu-Bredu, Luciana F Alves, Mohammad Aminpour, Ilondea B Angoboy, Niels PR Anten, Cécile Antin, Yousef Askari, Rodrigo Muñoz, Narayanan Ayyappan, Patricia Balvanera, Lindsay Banin, Nicolas Barbier, John J Battles, Hans Beeckman, Yannick E Bocko, Ben Bond-Lamberty, Frans Bongers, Samuel Bowers, Thomas Brade, Michiel van Breugel, Arthur Chantrain, Rajeev Chaudhary, Jingyu Dai, Michele Dalponte, Kangbéni Dimobe, Jean-Christophe Domec, Jean-Louis Doucet, Remko A Duursma, Moisés Enríquez, Karin Y van Ewijk, William Farfán-Rios, Adeline Fayolle, Eric Forni, David I Forrester, Hammad Gilani, John L Godlee, Sylvie Gourlet-Fleury, Matthias Haeni, Jefferson S Hall, Jie-Kun He, Andreas Hemp, José L Hernández-Stefanoni, Steven I Higgins, Robert J Holdaway, Kiramat Hussain, Lindsay B Hutley, Tomoaki Ichie, Yoshiko Iida, Hai-Sheng Jiang, Puspa Raj Joshi, Hasan Kaboli, Maryam Kazempour Larsary, Tanaka Kenzo, Brian D Kloeppel, Takashi Kohyama, Suwash Kunwar, Shem Kuyah, Jakub Kvasnica, Siliang Lin, Emily R Lines, Hongyan Liu, Craig Lorimer, Jean-Joël Loumeto, Yadvinder Malhi, Peter L Marshall, Eskil Mattsson, Radim Matula, Jorge A Meave, Sylvanus Mensah, Xiangcheng Mi, Stéphane Momo, Glenn R Moncrieff, Francisco Mora, Sarath P Nissanka, Kevin L O'Hara, Steven Pearce, Raphaël Pelissier, Pablo L Peri, Pierre Ploton, Lourens Poorter, Mohsen Javanmiri Pour, Hassan Pourbabaei, Juan Manuel Dupuy-Rada, Sabina C Ribeiro, Casey Ryan, Anvar Sanaei, Jennifer Sanger, Michael Schlund, Giacomo Sellan, Alexander Shenkin, Bonaventure Sonké, Frank J Sterck, Martin Svátek, Kentaro Takagi, Anna T Trugman, Farman Ullah, Matthew A Vadeboncoeur, Ahmad Valipour, Mark C Vanderwel, Alejandra G Vovides, Weiwei Wang, Li-Qiu Wang, Christian Wirth, Murray Woods, Wenhua Xiang, Fabiano de Aquino Ximenes, Yaozhan Xu, Toshihiro Yamada, Miguel A Zavala
Jun 29, 2022
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