Publications
2025
Study of D<sub>s1</sub>(2460)<sup>+</sup>→D<sub>s</sub><sup>+</sup>π<sup>+</sup>π<sup>-</sup> in B→D‾<sup>(*)</sup>D<sub>s</sub><sup>+</sup>π<sup>+</sup>π<sup>-</sup> decays.
LHCb collaboration. (2025). Study of D<sub>s1</sub>(2460)<sup>+</sup>→D<sub>s</sub><sup>+</sup>π<sup>+</sup>π<sup>-</sup> in B→D‾<sup>(*)</sup>D<sub>s</sub><sup>+</sup>π<sup>+</sup>π<sup>-</sup> decays.. Science bulletin, 70(9), 1432-1444. doi:10.1016/j.scib.2025.02.025
First Determination of the Spin-Parity of Ξ_{c}(3055)^{+,0} Baryons.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . LHCb Collaboration. (2025). First Determination of the Spin-Parity of Ξ_{c}(3055)^{+,0} Baryons.. Physical review letters, 134(8), 081901. doi:10.1103/physrevlett.134.081901
Measurement of the CKM angle γ in B± → DK*(892)± decays
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2025). Measurement of the CKM angle γ in B± → DK*(892)± decays. Journal of High Energy Physics, 2025(2). doi:10.1007/jhep02(2025)113
Measurement of the Branching Fraction Ratios R(D^{+}) and R(D^{*+}) Using Muonic τ Decays.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . LHCb Collaboration. (2025). Measurement of the Branching Fraction Ratios R(D^{+}) and R(D^{*+}) Using Muonic τ Decays.. Physical review letters, 134(6), 061801. doi:10.1103/physrevlett.134.061801
Measurement of exclusive $J/\psi$ and $\psi(2S)$ production at $\sqrt{s}=13$ TeV
Collaboration, L., Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinèn, F. J., Ackernley, T., . . . Zunica, G. (2025). Measurement of exclusive $J/\psi$ and $\psi(2S)$ production at $\sqrt{s}=13$ TeV. SciPost Physics, 18(2). doi:10.21468/scipostphys.18.2.071
Observation of Exotic J/ψϕ Resonant Structure in Diffractive Processes in Proton-Proton Collisions.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . LHCb Collaboration. (2025). Observation of Exotic J/ψϕ Resonant Structure in Diffractive Processes in Proton-Proton Collisions.. Physical review letters, 134(3), 031902. doi:10.1103/physrevlett.134.031902
Search for $$B_{(s)}^{*0}\rightarrow \mu ^+\mu ^-$$ in $$B_c^+\rightarrow \pi ^+\mu ^+\mu ^-$$ decays
Aaij, R., Abdelmotteleb, A. S. W., Beteta, C. A., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2025). Search for $$B_{(s)}^{*0}\rightarrow \mu ^+\mu ^-$$ in $$B_c^+\rightarrow \pi ^+\mu ^+\mu ^-$$ decays. The European Physical Journal C, 85(1). doi:10.1140/epjc/s10052-024-13573-0
Amplitude analysis of B+ → ψ(2S)K+π+π− decays
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2025). Amplitude analysis of B+ → ψ(2S)K+π+π− decays. Journal of High Energy Physics, 2025(1). doi:10.1007/jhep01(2025)054
Measurement of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup><mml:mo>−</mml:mo><mml:msup><mml:mrow><mml:mover accent="true"><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mo stretchy="false">¯</mml:mo></mml:mrow></mml:mover></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math> mixing and search for <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>C</mml:mi><mml:mi>P</mml:mi></mml:math> violation with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:msup><mml:mrow><mml:mi>K</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>π</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math> decays
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2025). Measurement of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup><mml:mo>−</mml:mo><mml:msup><mml:mrow><mml:mover accent="true"><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mo stretchy="false">¯</mml:mo></mml:mrow></mml:mover></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math> mixing and search for <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>C</mml:mi><mml:mi>P</mml:mi></mml:math> violation with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:msup><mml:mrow><mml:mi>K</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>π</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math> decays. Physical Review D, 111(1). doi:10.1103/physrevd.111.012001
Measurement of CP violation in B0 → D+D− and $$ {\textrm{B}}_{\textrm{s}}^0 $$ → $$ {\textrm{D}}_{\textrm{s}}^{+}{\textrm{D}}_{\textrm{s}}^{-} $$ decays
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2025). Measurement of CP violation in B0 → D+D− and $$ {\textrm{B}}_{\textrm{s}}^0 $$ → $$ {\textrm{D}}_{\textrm{s}}^{+}{\textrm{D}}_{\textrm{s}}^{-} $$ decays. Journal of High Energy Physics, 2025(1). doi:10.1007/jhep01(2025)061
2024
Observation of muonic Dalitz decays of chib mesons and precise spectroscopy of hidden-beauty states
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2024). Observation of muonic Dalitz decays of chib mesons and precise spectroscopy of hidden-beauty states. Journal of High Energy Physics, 2024(10). doi:10.1007/jhep10(2024)122
Precision measurement of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msubsup><mml:mi mathvariant="normal">Ξ</mml:mi><mml:mi>b</mml:mi><mml:mo>−</mml:mo></mml:msubsup></mml:math> baryon lifetime
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2024). Precision measurement of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msubsup><mml:mi mathvariant="normal">Ξ</mml:mi><mml:mi>b</mml:mi><mml:mo>−</mml:mo></mml:msubsup></mml:math> baryon lifetime. Physical Review D, 110(7). doi:10.1103/physrevd.110.072002
Observation of New Charmonium or Charmoniumlike States in B^{+}→D^{*±}D^{∓}K^{+} Decays.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . LHCb Collaboration. (2024). Observation of New Charmonium or Charmoniumlike States in B^{+}→D^{*±}D^{∓}K^{+} Decays.. Physical review letters, 133(13), 131902. doi:10.1103/physrevlett.133.131902
Search for Time-Dependent CP Violation in D^{0}→π^{+}π^{-}π^{0} Decays.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . LHCb Collaboration. (2024). Search for Time-Dependent CP Violation in D^{0}→π^{+}π^{-}π^{0} Decays.. Physical review letters, 133(10), 101803. doi:10.1103/physrevlett.133.101803
Comprehensive analysis of local and nonlocal amplitudes in the B0 → K*0μ+μ− decay
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2024). Comprehensive analysis of local and nonlocal amplitudes in the B0 → K*0μ+μ− decay. Journal of High Energy Physics, 2024(9). doi:10.1007/jhep09(2024)026
Search for the rare decay of charmed baryon <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msubsup><mml:mi mathvariant="normal">Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup></mml:math> into the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:msup><mml:mi>μ</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>μ</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math> final state
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2024). Search for the rare decay of charmed baryon <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msubsup><mml:mi mathvariant="normal">Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup></mml:math> into the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:msup><mml:mi>μ</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>μ</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math> final state. Physical Review D, 110(5). doi:10.1103/physrevd.110.052007
Transverse polarization measurement of Λ hyperons in pNe collisions at $$ \sqrt{{\textrm{s}}_{\textrm{NN}}} $$ = 68.4 GeV with the LHCb detector
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2024). Transverse polarization measurement of Λ hyperons in pNe collisions at $$ \sqrt{{\textrm{s}}_{\textrm{NN}}} $$ = 68.4 GeV with the LHCb detector. Journal of High Energy Physics, 2024(9). doi:10.1007/jhep09(2024)082
Observation of strangeness enhancement with charmed mesons in high-multiplicity <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:mi>Pb</mml:mi></mml:math> collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mrow><mml:mi>NN</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>8.16</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mi>TeV</mml:mi></mml:math>
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Observation of strangeness enhancement with charmed mesons in high-multiplicity <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:mi>Pb</mml:mi></mml:math> collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mrow><mml:mi>NN</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>8.16</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mi>TeV</mml:mi></mml:math>. Physical Review D, 110(3). doi:10.1103/physrevd.110.l031105
Search for prompt production of pentaquarks in charm hadron final states
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Search for prompt production of pentaquarks in charm hadron final states. Physical Review D, 110(3). doi:10.1103/physrevd.110.032001
Study of b-hadron decays to $$ {\Lambda}_c^{+}{h}^{-}{h}^{\prime -} $$ final states
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2024). Study of b-hadron decays to $$ {\Lambda}_c^{+}{h}^{-}{h}^{\prime -} $$ final states. Journal of High Energy Physics, 2024(8). doi:10.1007/jhep08(2024)132
A measurement of ∆Γs
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). A measurement of ∆Γs. Journal of High Energy Physics, 2024(5). doi:10.1007/jhep05(2024)253
Measurement of associated J/ψ-ψ(2S) production cross-section in pp collisions at $$ \sqrt{s} $$ = 13 TeV
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Measurement of associated J/ψ-ψ(2S) production cross-section in pp collisions at $$ \sqrt{s} $$ = 13 TeV. Journal of High Energy Physics, 2024(5). doi:10.1007/jhep05(2024)259
Measurement of forward charged hadron flow harmonics in peripheral PbPb collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mrow><mml:mi>N</mml:mi><mml:mi>N</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>5.02</mml:mn><mml:mspace width="0.16em"/><mml:mi>TeV</mml:mi></mml:mrow></mml:math> with the LHCb detector
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Measurement of forward charged hadron flow harmonics in peripheral PbPb collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msqrt><mml:msub><mml:mi>s</mml:mi><mml:mrow><mml:mi>N</mml:mi><mml:mi>N</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>5.02</mml:mn><mml:mspace width="0.16em"/><mml:mi>TeV</mml:mi></mml:mrow></mml:math> with the LHCb detector. Physical Review C, 109(5). doi:10.1103/physrevc.109.054908
Measurement of the branching fraction of B0 → J/ψπ0 decays
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adams, J. A., . . . Zunica, G. (2024). Measurement of the branching fraction of B0 → J/ψπ0 decays. Journal of High Energy Physics, 2024(5). doi:10.1007/jhep05(2024)065
Measurements of the branching fraction ratio $$ \mathcal{B}\left(\phi \to {\mu}^{+}{\mu}^{-}\right)/\mathcal{B}\left(\phi \to {\textrm{e}}^{+}{\textrm{e}}^{-}\right) $$ with charm meson decays
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Measurements of the branching fraction ratio $$ \mathcal{B}\left(\phi \to {\mu}^{+}{\mu}^{-}\right)/\mathcal{B}\left(\phi \to {\textrm{e}}^{+}{\textrm{e}}^{-}\right) $$ with charm meson decays. Journal of High Energy Physics, 2024(5). doi:10.1007/jhep05(2024)293
Multiplicity dependence of σψ(2S)/σJ/ψ in pp collisions at $$ \sqrt{s} $$ = 13 TeV
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Multiplicity dependence of σψ(2S)/σJ/ψ in pp collisions at $$ \sqrt{s} $$ = 13 TeV. Journal of High Energy Physics, 2024(5). doi:10.1007/jhep05(2024)243
Search for $${{B} _{c} ^+} \!\rightarrow {{\pi } ^+} {\mu ^+\mu ^-} $$ decays and measurement of the branching fraction ratio $${\mathcal {B}} ({{B} _{c} ^+} \!\rightarrow {\psi {(2S)}} {{\pi } ^+} )/{\mathcal {B}} ({{B} _{c} ^+} \!\rightarrow {{J \hspace{-1.66656pt}/\hspace{-1.111pt}\psi }} {{\pi } ^+} )$$
Aaij, R., Abdelmotteleb, A. S. W., Beteta, C. A., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Search for $${{B} _{c} ^+} \!\rightarrow {{\pi } ^+} {\mu ^+\mu ^-} $$ decays and measurement of the branching fraction ratio $${\mathcal {B}} ({{B} _{c} ^+} \!\rightarrow {\psi {(2S)}} {{\pi } ^+} )/{\mathcal {B}} ({{B} _{c} ^+} \!\rightarrow {{J \hspace{-1.66656pt}/\hspace{-1.111pt}\psi }} {{\pi } ^+} )$$. The European Physical Journal C, 84(5). doi:10.1140/epjc/s10052-024-12669-x
Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states. Journal of High Energy Physics, 2024(5). doi:10.1007/jhep05(2024)025
Observation of the $$ {B}_c^{+}\to J/\psi {\pi}^{+}{\pi}^0 $$ decay
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adams, J. A., . . . Zunica, G. (2024). Observation of the $$ {B}_c^{+}\to J/\psi {\pi}^{+}{\pi}^0 $$ decay. Journal of High Energy Physics, 2024(4). doi:10.1007/jhep04(2024)151
Prompt and nonprompt ψ(2S) production in pPb collisions at $$ \sqrt{s_{\textrm{NN}}} $$ = 8.16 TeV
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Prompt and nonprompt ψ(2S) production in pPb collisions at $$ \sqrt{s_{\textrm{NN}}} $$ = 8.16 TeV. Journal of High Energy Physics, 2024(4). doi:10.1007/jhep04(2024)111
Enhanced Production of Λ_{b}^{0} Baryons in High-Multiplicity pp Collisions at sqrt[s]=13 TeV.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . LHCb Collaboration. (2024). Enhanced Production of Λ_{b}^{0} Baryons in High-Multiplicity pp Collisions at sqrt[s]=13 TeV.. Physical review letters, 132(8), 081901. doi:10.1103/physrevlett.132.081901
Helium identification with LHCb
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Helium identification with LHCb. Journal of Instrumentation, 19(02). doi:10.1088/1748-0221/19/02/P02010
Improved Measurement of CP Violation Parameters in B_{s}^{0}→J/ψK^{+}K^{-} Decays in the Vicinity of the ϕ(1020) Resonance.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . LHCb Collaboration. (2024). Improved Measurement of CP Violation Parameters in B_{s}^{0}→J/ψK^{+}K^{-} Decays in the Vicinity of the ϕ(1020) Resonance.. Physical review letters, 132(5), 051802. doi:10.1103/physrevlett.132.051802
A model-independent measurement of the CKM angle γ in partially reconstructed B± → D*h± decays with D → $$ {K}_S^0 $$h+h− (h = π, K)
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). A model-independent measurement of the CKM angle γ in partially reconstructed B± → D*h± decays with D → $$ {K}_S^0 $$h+h− (h = π, K). Journal of High Energy Physics, 2024(2). doi:10.1007/jhep02(2024)118
A search for rare B → Dμ+μ− decays
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). A search for rare B → Dμ+μ− decays. Journal of High Energy Physics, 2024(2). doi:10.1007/jhep02(2024)032
Measurement of the CKM angle $$\gamma $$ in the $${{{B} ^0} \rightarrow {D} {{K} ^{*0}}}$$ channel using self-conjugate $${D} \rightarrow {{K} ^0_{\textrm{S}}} h^+ h^-$$ decays
Aaij, R., Abdelmotteleb, A. S. W., Beteta, C. A., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Measurement of the CKM angle $$\gamma $$ in the $${{{B} ^0} \rightarrow {D} {{K} ^{*0}}}$$ channel using self-conjugate $${D} \rightarrow {{K} ^0_{\textrm{S}}} h^+ h^-$$ decays. The European Physical Journal C, 84(2). doi:10.1140/epjc/s10052-023-12376-z
Measurement of the Z boson production cross-section in pp collisions at $$ \sqrt{s} $$ = 5.02 TeV
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Measurement of the Z boson production cross-section in pp collisions at $$ \sqrt{s} $$ = 5.02 TeV. Journal of High Energy Physics, 2024(2). doi:10.1007/jhep02(2024)070
Momentum scale calibration of the LHCb spectrometer
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Momentum scale calibration of the LHCb spectrometer. Journal of Instrumentation, 19(02), P02008. doi:10.1088/1748-0221/19/02/p02008
Production of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>η</mml:mi></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mi>η</mml:mi><mml:mo>′</mml:mo></mml:msup></mml:math> mesons in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>p</mml:mi><mml:mi>p</mml:mi></mml:mrow></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>p</mml:mi><mml:mi>Pb</mml:mi></mml:mrow></mml:math> collisions
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2024). Production of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>η</mml:mi></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mi>η</mml:mi><mml:mo>′</mml:mo></mml:msup></mml:math> mesons in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>p</mml:mi><mml:mi>p</mml:mi></mml:mrow></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>p</mml:mi><mml:mi>Pb</mml:mi></mml:mrow></mml:math> collisions. Physical Review C, 109(2). doi:10.1103/physrevc.109.024907
Study of $$ {B}_c^{+}\to {\chi}_c{\pi}^{+} $$ decays
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adefisoye, A. A., . . . Zunica, G. (2024). Study of $$ {B}_c^{+}\to {\chi}_c{\pi}^{+} $$ decays. Journal of High Energy Physics, 2024(2). doi:10.1007/jhep02(2024)173
2023
Evidence of a J/ψK_{S}^{0} Structure in B^{0}→J/ψϕK_{S}^{0} Decays.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . LHCb Collaboration. (2023). Evidence of a J/ψK_{S}^{0} Structure in B^{0}→J/ψϕK_{S}^{0} Decays.. Physical review letters, 131(13), 131901. doi:10.1103/physrevlett.131.131901
Observation of New Ω_{c}^{0} States Decaying to the Ξ_{c}^{+}K^{-} Final State.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . LHCb Collaboration. (2023). Observation of New Ω_{c}^{0} States Decaying to the Ξ_{c}^{+}K^{-} Final State.. Physical review letters, 131(13), 131902. doi:10.1103/physrevlett.131.131902
Measurement of the Ratios of Branching Fractions R(D^{*}) and R(D^{0}).
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . LHCb Collaboration. (2023). Measurement of the Ratios of Branching Fractions R(D^{*}) and R(D^{0}).. Physical review letters, 131(11), 111802. doi:10.1103/physrevlett.131.111802
Measurement of the Branching Fractions B(B^{0}→pp[over ¯]pp[over ¯]) and B(B_{s}^{0}→pp[over ¯]pp[over ¯]).
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . LHCb Collaboration. (2023). Measurement of the Branching Fractions B(B^{0}→pp[over ¯]pp[over ¯]) and B(B_{s}^{0}→pp[over ¯]pp[over ¯]).. Physical review letters, 131(9), 091901. doi:10.1103/physrevlett.131.091901
Measurement of the Time-Integrated CP Asymmetry in D^{0}→K^{-}K^{+} Decays.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . LHCb Collaboration. (2023). Measurement of the Time-Integrated CP Asymmetry in D^{0}→K^{-}K^{+} Decays.. Physical review letters, 131(9), 091802. doi:10.1103/physrevlett.131.091802
Measurement of the mass difference and relative production rate of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msubsup><mml:mi mathvariant="normal">Ω</mml:mi><mml:mi>b</mml:mi><mml:mo>−</mml:mo></mml:msubsup></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msubsup><mml:mi mathvariant="normal">Ξ</mml:mi><mml:mi>b</mml:mi><mml:mo>−</mml:mo></mml:msubsup></mml:math> baryons
Aaij, R., Abdelmotteleb, A. S. W., Beteta, C. A., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Measurement of the mass difference and relative production rate of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msubsup><mml:mi mathvariant="normal">Ω</mml:mi><mml:mi>b</mml:mi><mml:mo>−</mml:mo></mml:msubsup></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msubsup><mml:mi mathvariant="normal">Ξ</mml:mi><mml:mi>b</mml:mi><mml:mo>−</mml:mo></mml:msubsup></mml:math> baryons. Physical Review D, 108(5). doi:10.1103/physrevd.108.052008
Model-independent measurement of charm mixing parameters in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mover accent="true"><mml:mi>B</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover><mml:mo stretchy="false">→</mml:mo><mml:msup><mml:mi>D</mml:mi><mml:mn>0</mml:mn></mml:msup><mml:mo stretchy="false">(</mml:mo><mml:mo stretchy="false">→</mml:mo><mml:msubsup><mml:mi>K</mml:mi><mml:mi>S</mml:mi><mml:mn>0</mml:mn></mml:msubsup><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:mo stretchy="false">)</mml:mo><mml:msup><mml:mi>μ</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:msub><mml:mover accent="true"><mml:mi>ν</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover><mml:mi>μ</mml:mi></mml:msub><mml:mi>X</mml:mi></mml:math> decays
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Model-independent measurement of charm mixing parameters in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mover accent="true"><mml:mi>B</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover><mml:mo stretchy="false">→</mml:mo><mml:msup><mml:mi>D</mml:mi><mml:mn>0</mml:mn></mml:msup><mml:mo stretchy="false">(</mml:mo><mml:mo stretchy="false">→</mml:mo><mml:msubsup><mml:mi>K</mml:mi><mml:mi>S</mml:mi><mml:mn>0</mml:mn></mml:msubsup><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:mo stretchy="false">)</mml:mo><mml:msup><mml:mi>μ</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:msub><mml:mover accent="true"><mml:mi>ν</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover><mml:mi>μ</mml:mi></mml:msub><mml:mi>X</mml:mi></mml:math> decays. Physical Review D, 108(5). doi:10.1103/physrevd.108.052005
Search for CP violation in the phase space of D0 → π−π+π0 decays with the energy test
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Search for CP violation in the phase space of D0 → π−π+π0 decays with the energy test. Journal of High Energy Physics, 2023(9). doi:10.1007/jhep09(2023)129
Search for the rare decays and at LHCb
LHCb Collaboration., Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., . . . Zunica, G. (2023). Search for the rare decays and at LHCb. Chinese Physics C, 47(9), 093002. doi:10.1088/1674-1137/aceae9
Study of the Bose-Einstein correlations of same-sign pions in proton-lead collisions
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Study of the Bose-Einstein correlations of same-sign pions in proton-lead collisions. Journal of High Energy Physics, 2023(9). doi:10.1007/jhep09(2023)172
Associated production of prompt J/ψ and Υ mesons in pp collisions at $$ \sqrt{s} $$ = 13 TeV
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Associated production of prompt J/ψ and Υ mesons in pp collisions at $$ \sqrt{s} $$ = 13 TeV. Journal of High Energy Physics, 2023(8). doi:10.1007/jhep08(2023)093
First Observation of a Doubly Charged Tetraquark and Its Neutral Partner
Aaij, R., Abdelmotteleb, A. S. W., Beteta, C. A., Abudinen, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). First Observation of a Doubly Charged Tetraquark and Its Neutral Partner. PHYSICAL REVIEW LETTERS, 131(4). doi:10.1103/PhysRevLett.131.041902
Search for Rare Decays of D^{0} Mesons into Two Muons.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . LHCb Collaboration. (2023). Search for Rare Decays of D^{0} Mesons into Two Muons.. Physical review letters, 131(4), 041804. doi:10.1103/physrevlett.131.041804
Observation of a J/ψΛ Resonance Consistent with a Strange Pentaquark Candidate in B^{-}→J/ψΛp[over ¯] Decays.
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . LHCb Collaboration. (2023). Observation of a J/ψΛ Resonance Consistent with a Strange Pentaquark Candidate in B^{-}→J/ψΛp[over ¯] Decays.. Physical review letters, 131(3), 031901. doi:10.1103/physrevlett.131.031901
Search for $$D^{*}(2007)^{0} \rightarrow \mu ^{+} \mu ^{-}$$ in $$B^{-}\rightarrow \pi ^{-} \mu ^{+} \mu ^{-}$$ decays
Aaij, R., Abdelmotteleb, A. S. W., Beteta, C. A., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Search for $$D^{*}(2007)^{0} \rightarrow \mu ^{+} \mu ^{-}$$ in $$B^{-}\rightarrow \pi ^{-} \mu ^{+} \mu ^{-}$$ decays. The European Physical Journal C, 83(7). doi:10.1140/epjc/s10052-023-11759-6
Search for CP violation in $$ {D}_{(s)}^{+} $$ → K−K+K+ decays
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Search for CP violation in $$ {D}_{(s)}^{+} $$ → K−K+K+ decays. Journal of High Energy Physics, 2023(7). doi:10.1007/jhep07(2023)067
Search for the baryon- and lepton-number violating decays <i>B</i><SUP>0</SUP> → <i>p</i>μ<SUP>-</SUP> and <i>B<sub>s</sub></i><SUP>0</SUP> → <i>p</i>μ<SUP>-</SUP>
Aaij, R., Abdelmotteleb, A. S. W., Beteta, C. A., Abudinen, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Search for the baryon- and lepton-number violating decays <i>B</i><SUP>0</SUP> → <i>p</i>μ<SUP>-</SUP> and <i>B<sub>s</sub></i><SUP>0</SUP> → <i>p</i>μ<SUP>-</SUP>. PHYSICAL REVIEW D, 108(1). doi:10.1103/PhysRevD.108.012021
Study of $$ {B}_c^{+} $$ meson decays to charmonia plus multihadron final states
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Study of $$ {B}_c^{+} $$ meson decays to charmonia plus multihadron final states. Journal of High Energy Physics, 2023(7). doi:10.1007/jhep07(2023)198
Study of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>B</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:msubsup><mml:mi mathvariant="normal">Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup><mml:msubsup><mml:mover accent="true"><mml:mi mathvariant="normal">Λ</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover><mml:mi>c</mml:mi><mml:mo>−</mml:mo></mml:msubsup><mml:msup><mml:mi>K</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math> decay
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Study of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>B</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:msubsup><mml:mi mathvariant="normal">Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup><mml:msubsup><mml:mover accent="true"><mml:mi mathvariant="normal">Λ</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover><mml:mi>c</mml:mi><mml:mo>−</mml:mo></mml:msubsup><mml:msup><mml:mi>K</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math> decay. Physical Review D, 108(1). doi:10.1103/physrevd.108.012020
Test of lepton flavor universality using <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>B</mml:mi></mml:mrow><mml:mn>0</mml:mn></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:msup><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mo>*</mml:mo><mml:mo>−</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>τ</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msub><mml:mrow><mml:mi>ν</mml:mi></mml:mrow><mml:mrow><mml:mi>τ</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math> decays with hadronic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>τ</mml:mi></mml:math> channels
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Test of lepton flavor universality using <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>B</mml:mi></mml:mrow><mml:mn>0</mml:mn></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:msup><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mo>*</mml:mo><mml:mo>−</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>τ</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msub><mml:mrow><mml:mi>ν</mml:mi></mml:mrow><mml:mrow><mml:mi>τ</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math> decays with hadronic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>τ</mml:mi></mml:math> channels. Physical Review D, 108(1). doi:10.1103/physrevd.108.012018
A study of CP violation in the decays B± → [K+K−π+π−]Dh± (h = K, π) and B± → [π+π−π+π−]Dh±
Aaij, R., Abdelmotteleb, A. S. W., Beteta, C. A., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). A study of CP violation in the decays B± → [K+K−π+π−]Dh± (h = K, π) and B± → [π+π−π+π−]Dh±. The European Physical Journal C, 83(6). doi:10.1140/epjc/s10052-023-11560-5
Open charm production and asymmetry in pNe collisions at √sNN = 68.5 GeV
Aaij, R., Abdelmotteleb, A. S. W., Abellan Beteta, C., Abudinén, F., Ackernley, T., Adeva, B., . . . Zunica, G. (2023). Open charm production and asymmetry in pNe collisionsat √sNN = 68.5 GeV. The European Physical Journal C, 83(6). doi:10.1140/epjc/s10052-023-11641-5