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The LHCb collaboration measures the time‑dependent CP asymmetry in B⁰ → J/ψ ρ⁰ decays, reporting the first observation of CP violation in this channel and determining the effective…

#cp violation#b meson decays#time-dependent asymmetry#lhcb experiment

hep-ex2026

Observation and investigation of the $T_{c\bar{c}1}(4430)^{+}$ structure in $B^{+} \to Ï(2S) K_{\text{S}}^{0} Ï^{+}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184

hep-ex2026

Differential decay rate of $B^+ \to J/ÏK^+$ with the LHCb Upgrade I experiment

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

hep-ex2026

Observation of the rare baryonic decay $B^{+}\rightarrow p \bar{\itÎ}$ and measurement of its weak decay parameter

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1182

hep-ex2026

Study of charm mixing and CP violation with $D^0\to K^\pmÏ^\mpÏ^\pmÏ^\mp$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1188

hep-ex2026

Observation of a new excited charm-strange meson $D_{s1}(2933)^+$ in $B^0\to D^+ D^- K^+ Ï^-$ decays

LHCb collaboration, R. Aaij, M. Abdelfatah +1114

hep-ex2026

Evidence for the rare decay $B^{+} \to \bar Îp Î¼^{+} Î¼^{-}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1192

hep-ex2026

Search for the lepton-flavour violating decays $B^+ \to Ï^+ Î¼^\pm e^\mp$

LHCb collaboration, R. Aaij, M. Abdelfatah +1106

hep-ex2026

Precise measurement of the CKM angle $Î³$ with a novel approach

The BESIII, LHCb Collaborations, : +1903

hep-ex2026

Measurement of the branching fractions and longitudinal polarisations of $B^0_{(s)} \to K^{0} \kern 0.18em \overline{\kern -0.18em K}{}^{0}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

hep-ex2026

Measurement of the ratio of branching fractions $\mathcal{B}(B_c^+ \to J/ÏÏ^+ Î½_Ï)/\mathcal{B}(B_c^+ \to J/ÏÎ¼^+ Î½_Î¼)$

LHCb collaboration, R. Aaij, M. Abdelfatah +1121

hep-ex2026

First measurement of time-dependent $CP$ violation in the flavor-changing neutral-current decay $B^{0}\rightarrow K_{S}^{0}Î¼^{+}Î¼^{-}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1165

hep-ex2025

Improved measurement of $Î·/ Î·^{\prime}$ mixing in $B^{0}_{(s)} \rightarrow J/ÏÎ·^{(\prime)}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1182

hep-ex2026

$B$-jet fragmentation with $B^{\pm} \to J/ÏK^{\pm}$ decays in $\sqrt{s} = 13$ TeV $pp$ collisions at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1166

hep-ex2026

Evidence for the decay $B^0_s\toÏÎ·'$

LHCb collaboration, R. Aaij, M. Abdelfatah +1101

hep-ex2026

Measurement of $Î³$ using $B^{\pm}\rightarrow DK^{\pm}$ and $B^{\pm}\rightarrow DÏ^{\pm}$ decays with $D\rightarrow K_{\rm S}^{0}Ï^{+}Ï^{-}$ and $D\rightarrow K_{\rm S}^{0}K^{+}K^{-}$

LHCb collaboration, R. Aaij, M. Abdelfatah +1105

hep-ex2025

First observation of the $\mathitÎ_b^{0}\!\rightarrow\mathitÎ_{c}^{+}D_{s}^{-}K^{+}K^{-}$ decay and search for pentaquarks in the $\mathitÎ_{c}^{+}D_{s}^{-}$ system

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1176

hep-ex2026

Precision measurement of the muon charge asymmetry from $W$-boson decays in $pp$ collisions at $\sqrt{s}$ = 13 TeV in the forward region

LHCb collaboration, R. Aaij, M. Abdelfatah +1114

hep-ex2026

First observation of $CP$ violation and measurement of polarization in $B^+\toÏ(770)^0 K^*(892)^+$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

hep-ex2026

Measurement of the CKM angle $Î³$ in $B^{\pm} \rightarrow D(\rightarrow K^{0}_{\rm S} h^{\prime+}h^{\prime-})h^{\pm}$ decays with a novel approach

The BESIII, LHCb Collaborations, : +1903

hep-ex2026

Search for heavy neutral leptons in B-meson decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184

hep-ex2026

Measurement of the $W \to Î¼Î½_Î¼$ cross-sections as a function of the muon transverse momentum in $pp$ collisions at 5.02 TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1186

hep-ex2026

Measurement of $C\!P$ asymmetry in $D^0 \to K^0_{\rm S} K^0_{\rm S}$ decays with Run 3 data

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1189

hep-ex2026

$C\!P$ violation analysis of local and nonlocal amplitudes in the $\overline{B}^0 \to \overline{K}^{*0}Î¼^+Î¼^-$ decay

LHCb collaboration, R. Aaij, M. Abdelfatah +1104

hep-ex2026

Measurement of charged-hadron distributions in heavy-flavor jets in proton-proton collisions at $\sqrt{s}$=13 TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1174

hep-ex2025

Updated measurement of $CP$ violation and polarisation in $B^0_s \rightarrow J/Ï\overline{K}{}^{*}\kern-1pt(892)^{0}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1169

hep-ex2026

Measurement of the top-quark production cross-section and charge asymmetry at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1173

hep-ex2026

Search for the decays $B_{(s)}^0\to J/ÏÎ³$ at LHCb

LHCb collaboration, R. Aaij, M. Abdelfatah +1116

hep-ex2026

Measurement of CP asymmetries in $\kern 0.18em\overline{\kern -0.18em B}^0 \to D_s^- D^+$ and $\kern 0.18em\overline{\kern -0.18em B}_s^0 \to D_s^+ D^-$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1190

hep-ex2025

Inclusive $B$-meson flavour-tagging algorithm at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1179

hep-ex2026

Angular analysis of the $B^+\toÏ^+Î¼^+Î¼^-$ decay

LHCb collaboration, R. Aaij, M. Abdelfatah +1112

hep-ex2026

Machine learning techniques for jet reconstruction at LHCb and application to the search for $H \to b \bar{b}$ and $H \to c \bar{c}$ in $\sqrt{s}=13$ TeV $pp$ collisions

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1194

Publications (62)

Study of nuclear effects on charm production in light-ion collisions

Branching fraction measurement of the $\mathitÎ \to p Î¼^- \overlineÎ½_Î¼$ decay

Observation of $B_c^+ \to D h^+ h^-$ decays

First evidence of $CP$ violation in beauty baryon to charmonium decays

Observation of the charmless purely baryonic decay $\mathinner{\mathitÎ^0_b\!\to \mathitÎ p \overline{p}}$

First observation of the charmless baryonic decay $B^+\to\barÎp\bar{p}p$

Study of the $B^0 \to Î_c^+ \barÎ_c^- K_S^0$ decay

Search for $K_{\mathrm{S(L)}}^{0} \rightarrow Ï^{+}Ï^{-}Î¼^{+}Î¼^{-}$ decays at LHCb

First evidence of the decay $B^+\toÏ^+ e^+ e^-$

First measurement of the decay-time-integrated $C\!P$ asymmetry in $B_s^0 \to D_s^- Ï^+$ decays

Test of lepton flavour universality with $B^0\to K^{*0}\ell^+\ell^-$ decays at large dilepton invariant mass

Measurement of inclusive production of charmonium states in $b$-hadron decays via their decay into $ÏÏ$

First evidence of the $B_s^0\rightarrow K^-Ï^+Î³$ decay

Precision measurement of the ${\itÎ}_b^0$ baryon lifetime

Searches for $B^0\to K^+Ï^-Ï^+Ï^-$ and $B_s^0\to K^+K^-Ï^+Ï^-$ decays

A method for luminosity determination based on real-time hit reconstruction with the LHCb silicon pixel detector

Associated $Z$ + $J/Ï$ production as a probe of multiparton interactions in the forward region

Differential measurement of the branching fraction and $C\!P$ asymmetry of the decay $B^\pm\to Ï^\pmÎ¼^+Î¼^-$

Precision measurement of CP violation and branching fractions in $B^{\pm} \to K^0_{\mathrm{S}} h^{\pm}$ $(h = Ï, K)$ decays and search for the rare decay $B_c^{\pm} \to K^0_{\mathrm{S}} K^{\pm}$

Search for lepton-number-violating $B^-\to D^{(*)+}Î¼^-Î¼^-$ decays

Measurement of the local and nonlocal amplitudes in $B^{+}\to K^{+}Î¼^{+}Î¼^{-}$ decays

Observation of the doubly charmed baryon $\itÎ_{cc}^+$ with the LHCb Run 3 detector

Measurement of the branching fraction of the $Î_b^0\to J/ÏÎ$ decay and isospin asymmetry of $B\to J/ÏK$ decays

Amplitude analysis of $B^0 \rightarrow Î·_c(1S) K^+ Ï^- $ decays

Measurement of the $W$-boson production cross-sections in $pp$ collisions at $\sqrt{s}$ = 13 TeV in the forward region

Search for $Ï^-\to Î¼^-Î¼^+Î¼^-$ decays at the LHCb experiment with Run 2 data

Deuteron identification via time of flight with LHCb

First observation of the $\overline{B}_{s}^{0}\toÎ_{c}^{+}\overlineÎ_{c}{}^{-}$ decay and evidence for the $\overline{B}^{0}\toÎ_{c}^{+}\overlineÎ_{c}{}^{-}$ decay

Polarization measurement of $Î^+_c$ and $\overlineÎ{}^-_c$ baryons in $p$Ne collisions at $\sqrt{s_{NN}} = 68.6$ GeV

Observation of the decay $Ï_{c1}(3872)\rightarrow J\mskip -3mu/\mskip -2muÏÎ¼^+Î¼^-$

Observation of $CP$ violation in $B^{0}\!\to{J\mskip-3mu/\mskip-2muÏ}Ï(770)^0$ decays

Observation and investigation of the $T_{c\bar{c}1}(4430)^{+}$ structure in $B^{+} \to Ï(2S) K_{\text{S}}^{0} Ï^{+}$ decays

Differential decay rate of $B^+ \to J/ÏK^+$ with the LHCb Upgrade I experiment

Observation of the rare baryonic decay $B^{+}\rightarrow p \bar{\itÎ}$ and measurement of its weak decay parameter

Study of charm mixing and CP violation with $D^0\to K^\pmÏ^\mpÏ^\pmÏ^\mp$ decays

Observation of a new excited charm-strange meson $D_{s1}(2933)^+$ in $B^0\to D^+ D^- K^+ Ï^-$ decays

Evidence for the rare decay $B^{+} \to \bar Îp Î¼^{+} Î¼^{-}$

Search for the lepton-flavour violating decays $B^+ \to Ï^+ Î¼^\pm e^\mp$

Precise measurement of the CKM angle $Î³$ with a novel approach

Measurement of the branching fractions and longitudinal polarisations of $B^0_{(s)} \to K^{*0} \kern 0.18em \overline{\kern -0.18em K}{}^{*0}$ decays

Measurement of the ratio of branching fractions $\mathcal{B}(B_c^+ \to J/ÏÏ^+ Î½_Ï)/\mathcal{B}(B_c^+ \to J/ÏÎ¼^+ Î½_Î¼)$

First measurement of time-dependent $CP$ violation in the flavor-changing neutral-current decay $B^{0}\rightarrow K_{S}^{0}Î¼^{+}Î¼^{-}$

Improved measurement of $Î·/ Î·^{\prime}$ mixing in $B^{0}_{(s)} \rightarrow J/ÏÎ·^{(\prime)}$ decays

$B$-jet fragmentation with $B^{\pm} \to J/ÏK^{\pm}$ decays in $\sqrt{s} = 13$ TeV $pp$ collisions at LHCb

Evidence for the decay $B^0_s\toÏÎ·'$

Measurement of $Î³$ using $B^{\pm}\rightarrow DK^{\pm}$ and $B^{\pm}\rightarrow DÏ^{\pm}$ decays with $D\rightarrow K_{\rm S}^{0}Ï^{+}Ï^{-}$ and $D\rightarrow K_{\rm S}^{0}K^{+}K^{-}$

First observation of the $\mathitÎ_b^{0}\!\rightarrow\mathitÎ_{c}^{+}D_{s}^{-}K^{+}K^{-}$ decay and search for pentaquarks in the $\mathitÎ_{c}^{+}D_{s}^{-}$ system

Precision measurement of the muon charge asymmetry from $W$-boson decays in $pp$ collisions at $\sqrt{s}$ = 13 TeV in the forward region

First observation of $CP$ violation and measurement of polarization in $B^+\toÏ(770)^0 K^*(892)^+$ decays

Measurement of the CKM angle $Î³$ in $B^{\pm} \rightarrow D(\rightarrow K^{0}_{\rm S} h^{\prime+}h^{\prime-})h^{\pm}$ decays with a novel approach

Search for heavy neutral leptons in B-meson decays

Measurement of the $W \to Î¼Î½_Î¼$ cross-sections as a function of the muon transverse momentum in $pp$ collisions at 5.02 TeV

Measurement of $C\!P$ asymmetry in $D^0 \to K^0_{\rm S} K^0_{\rm S}$ decays with Run 3 data

$C\!P$ violation analysis of local and nonlocal amplitudes in the $\overline{B}^0 \to \overline{K}^{*0}Î¼^+Î¼^-$ decay

Measurement of charged-hadron distributions in heavy-flavor jets in proton-proton collisions at $\sqrt{s}$=13 TeV

Updated measurement of $CP$ violation and polarisation in $B^0_s \rightarrow J/Ï\overline{K}{}^{*}\kern-1pt(892)^{0}$ decays

Measurement of the top-quark production cross-section and charge asymmetry at LHCb

Search for the decays $B_{(s)}^0\to J/ÏÎ³$ at LHCb

Measurement of CP asymmetries in $\kern 0.18em\overline{\kern -0.18em B}^0 \to D_s^- D^+$ and $\kern 0.18em\overline{\kern -0.18em B}_s^0 \to D_s^+ D^-$ decays

Inclusive $B$-meson flavour-tagging algorithm at LHCb

Angular analysis of the $B^+\toÏ^+Î¼^+Î¼^-$ decay

Machine learning techniques for jet reconstruction at LHCb and application to the search for $H \to b \bar{b}$ and $H \to c \bar{c}$ in $\sqrt{s}=13$ TeV $pp$ collisions

Branching fraction measurement of the $\mathitÎ \to p Î¼^- \overlineÎ½_Î¼$ decay

Observation of the charmless purely baryonic decay $\mathinner{\mathitÎ^0_b\!\to \mathitÎ p \overline{p}}$

First observation of the charmless baryonic decay $B^+\to\barÎp\bar{p}p$

Study of the $B^0 \to Î_c^+ \barÎ_c^- K_S^0$ decay

Search for $K_{\mathrm{S(L)}}^{0} \rightarrow Ï^{+}Ï^{-}Î¼^{+}Î¼^{-}$ decays at LHCb

First evidence of the decay $B^+\toÏ^+ e^+ e^-$

First measurement of the decay-time-integrated $C\!P$ asymmetry in $B_s^0 \to D_s^- Ï^+$ decays

Measurement of inclusive production of charmonium states in $b$-hadron decays via their decay into $ÏÏ$

First evidence of the $B_s^0\rightarrow K^-Ï^+Î³$ decay

Precision measurement of the ${\itÎ}_b^0$ baryon lifetime

Searches for $B^0\to K^+Ï^-Ï^+Ï^-$ and $B_s^0\to K^+K^-Ï^+Ï^-$ decays

Associated $Z$ + $J/Ï$ production as a probe of multiparton interactions in the forward region

Differential measurement of the branching fraction and $C\!P$ asymmetry of the decay $B^\pm\to Ï^\pmÎ¼^+Î¼^-$

Precision measurement of CP violation and branching fractions in $B^{\pm} \to K^0_{\mathrm{S}} h^{\pm}$ $(h = Ï, K)$ decays and search for the rare decay $B_c^{\pm} \to K^0_{\mathrm{S}} K^{\pm}$

Observation of the doubly charmed baryon $\itÎ_{cc}^+$ with the LHCb Run 3 detector

Measurement of the branching fraction of the $Î_b^0\to J/ÏÎ$ decay and isospin asymmetry of $B\to J/ÏK$ decays

Amplitude analysis of $B^0 \rightarrow Î·_c(1S) K^+ Ï^- $ decays

Search for $Ï^-\to Î¼^-Î¼^+Î¼^-$ decays at the LHCb experiment with Run 2 data

First observation of the $\overline{B}_{s}^{0}\toÎ_{c}^{+}\overlineÎ_{c}{}^{-}$ decay and evidence for the $\overline{B}^{0}\toÎ_{c}^{+}\overlineÎ_{c}{}^{-}$ decay

Polarization measurement of $Î^+_c$ and $\overlineÎ{}^-_c$ baryons in $p$Ne collisions at $\sqrt{s_{NN}} = 68.6$ GeV

Observation of the decay $Ï_{c1}(3872)\rightarrow J\mskip -3mu/\mskip -2muÏÎ¼^+Î¼^-$

Observation of $CP$ violation in $B^{0}\!\to{J\mskip-3mu/\mskip-2muÏ}Ï(770)^0$ decays

Observation and investigation of the $T_{c\bar{c}1}(4430)^{+}$ structure in $B^{+} \to Ï(2S) K_{\text{S}}^{0} Ï^{+}$ decays

Differential decay rate of $B^+ \to J/ÏK^+$ with the LHCb Upgrade I experiment

Observation of the rare baryonic decay $B^{+}\rightarrow p \bar{\itÎ}$ and measurement of its weak decay parameter

Study of charm mixing and CP violation with $D^0\to K^\pmÏ^\mpÏ^\pmÏ^\mp$ decays

Observation of a new excited charm-strange meson $D_{s1}(2933)^+$ in $B^0\to D^+ D^- K^+ Ï^-$ decays

Evidence for the rare decay $B^{+} \to \bar Îp Î¼^{+} Î¼^{-}$

Search for the lepton-flavour violating decays $B^+ \to Ï^+ Î¼^\pm e^\mp$

Measurement of the branching fractions and longitudinal polarisations of $B^0_{(s)} \to K^{0} \kern 0.18em \overline{\kern -0.18em K}{}^{0}$ decays

Measurement of the ratio of branching fractions $\mathcal{B}(B_c^+ \to J/ÏÏ^+ Î½_Ï)/\mathcal{B}(B_c^+ \to J/ÏÎ¼^+ Î½_Î¼)$

Improved measurement of $Î·/ Î·^{\prime}$ mixing in $B^{0}_{(s)} \rightarrow J/ÏÎ·^{(\prime)}$ decays

$B$-jet fragmentation with $B^{\pm} \to J/ÏK^{\pm}$ decays in $\sqrt{s} = 13$ TeV $pp$ collisions at LHCb

Evidence for the decay $B^0_s\toÏÎ·'$

Measurement of $Î³$ using $B^{\pm}\rightarrow DK^{\pm}$ and $B^{\pm}\rightarrow DÏ^{\pm}$ decays with $D\rightarrow K_{\rm S}^{0}Ï^{+}Ï^{-}$ and $D\rightarrow K_{\rm S}^{0}K^{+}K^{-}$

First observation of the $\mathitÎ_b^{0}\!\rightarrow\mathitÎ_{c}^{+}D_{s}^{-}K^{+}K^{-}$ decay and search for pentaquarks in the $\mathitÎ_{c}^{+}D_{s}^{-}$ system

First observation of $CP$ violation and measurement of polarization in $B^+\toÏ(770)^0 K^*(892)^+$ decays

Updated measurement of $CP$ violation and polarisation in $B^0_s \rightarrow J/Ï\overline{K}{}^{*}\kern-1pt(892)^{0}$ decays

Search for the decays $B_{(s)}^0\to J/ÏÎ³$ at LHCb

Angular analysis of the $B^+\toÏ^+Î¼^+Î¼^-$ decay