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The LHCb experiment searched for the rare radiative leptonic decays B⁺→μ⁺ν_μγ and B_c⁺→μ⁺ν_μγ in 13 TeV proton‑proton collisions, finding no signal and setting upper limits on thei…

#radiative leptonic B decays#B⁺ meson#B_c⁺ meson#branching fraction limits

hep-ex2018

First observation of forward $Z \rightarrow b \bar{b}$ production in $pp$ collisions at $\sqrt{s}=8$ TeV

LHCb collaboration, R. Aaij, B. Adeva +804

hep-ex2023

Observation of the mass difference between neutral charm-meson eigenstates

LHCb collaboration, R. Aaij, C. AbellÃ¡n Beteta +958

hep-ex2021

Observation of new excited $B_s^0$ states

LHCb collaboration, R. Aaij, C. AbellÃ¡n Beteta +972

hep-ex2021

Search for $CP$ violation in $D_{(s)}^{+}\rightarrow h^{+}Ï^{0}$ and $D_{(s)}^{+}\rightarrow h^{+}Î·$ decays

LHCb collaboration, R. Aaij, C. AbellÃ¡n Beteta +957

hep-ex2025

First observation of the $Î^0_b \to D^+ D^- Î$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1072

hep-ex2023

Precision measurement of $\it{CP} $ violation in the penguin-mediated decay $B_s^{0}\rightarrowÏÏ$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1044

Publications (376)

Constraints on the $K^0_{\mathrm{S}}\rightarrowÎ¼^{+}Î¼^{-}$ branching fraction

Test of lepton universality with $Î^{0}_{b} \to p K^- \ell^+ \ell^-$ decays

Observation of excited $Î©_c^0$ baryons in $Î©_b^- \to Î_c^+ K^-Ï^-$ decays

Search for $A'\!\to\!Î¼^+Î¼^-$ decays

The Physics of the B Factories

Search for the lepton flavour violating decay $B^+ \rightarrow K^+ Î¼^- Ï^+$ using $B_{s2}^{*0}$ decays

Evidence for the decay $B_{s}^0 \rightarrow \overline{K}{}^{*0}Î¼^+Î¼^-$

Angular analysis of $D^0 \to Ï^+Ï^-Î¼^+Î¼^-$ and $D^0 \to K^+K^-Î¼^+Î¼^-$ decays and search for $CP$ violation

Measurement of differential $b\bar{b}$- and $c\bar{c}$-dijet cross-sections in the forward region of $pp$ collisions at $\sqrt{s}=13 ~ \mathrm{TeV}$

Measurement of forward $t\overline{t}$, $W+b\overline{b}$ and $W+c\overline{c}$ production in $pp$ collisions at $\sqrt{s}=8$ TeV

Amplitude analysis and branching fraction measurement of $B^{+}\to D^{*-}D^{+}_{s}Ï^{+}$ decays

Observation of a new baryon state in the $Î_b^0Ï^+Ï^-$ mass spectrum

Observation of several sources of $CP$ violation in $B^+ \to Ï^+ Ï^+ Ï^-$ decays

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

Observation of the decay $\overline{B_s^0} \rightarrow Ï_{c2} K^+ K^- $ in the $Ï$ mass region

Observation of the decays $Î_b^0 \to Ï_{c1} p K^-$ and $Î_b^0 \to Ï_{c2} p K^-$

A search for rare $B \rightarrow D Î¼^+ Î¼^-$ decays

Observation of the decay $Î_b^0\rightarrowÏ_{c1}pÏ^-$

Measurement of the $Î©_c^0$ baryon lifetime

First observation of a doubly charged tetraquark and its neutral partner

Precise determination of the B0s-B0sbar oscillation frequency

Search for the rare decay $Î_{c}^{+} \to pÎ¼^+Î¼^-$

Measurement of the $Î¥$ polarizations in $pp$ collisions at $\sqrt{s}$=7 and 8TeV

Multiplicity dependence of $Ï_{Ï(2S)}/Ï_{J/Ï}$ in $pp$ collisions at $\sqrt{s}=13$ TeV

Measurement of the $B^{\pm}$ production cross-section in pp collisions at $\sqrt{s} =$ 7 and 13 TeV

Observation of the $Î_b^0\rightarrow Ï_{c1}(3872)pK^-$ decay

Enhanced production of $Î_{b}^{0}$ baryons in high-multiplicity $pp$ collisions at $\sqrt{s} = 13$ TeV

First measurement of the $Z\rightarrow Î¼^+ Î¼^-$ angular coefficients in the forward region of $pp$ collisions at $\sqrt{s}=13$ TeV

Measurement of the photon polarization in $Î_b \to ÎÎ³$ decays

Measurement of CP violation in the decay $B^{+} \rightarrow K^{+} Ï^{0}$

Search for $B_c^+$ decays to two charm mesons

Amplitude analysis of the $Î^+_c\to pK^-Ï^+$ decay and $Î^+_c$ baryon polarization measurement in semileptonic beauty hadron decays

Precision measurement of forward $Z$ boson production in proton-proton collisions at $\sqrt{s} = 13$ TeV

Observation of a narrow pentaquark state, $P_c(4312)^+$, and of two-peak structure of the $P_c(4450)^+$

Constraints on the CKM angle $Î³$ from $B^\pm\to Dh^\pm$ decays using $D\rightarrow h^\pm h^{\prime\mp}Ï^0$ final states

Measurement of the mass difference between neutral charm-meson eigenstates

Amplitude analysis of the $B_{(s)} \to K^{*0} \overline{K}^{*0}$ decays and measurement of the branching fraction of the $B \to K^{*0} \overline{K}^{*0}$ decay

Measurement of the $J/Ï$ pair production cross-section in $pp$ collisions at $\sqrt{s} = 13 \,{\mathrm{TeV}}$

First measurement of charm production in fixed-target configuration at the LHC

First observation of the $B^+ \rightarrow D_s^+ D_s^- K^+$ decay

Evidence of a $J/Ï\varLambda$ structure and observation of excited $\varXi^-$ states in the $\varXi_b^-\to J/Ï\varLambda K^-$ decay

Search for massive long-lived particles decaying semileptonically at sqrt(s)=13 TeV

Physics case for an LHCb Upgrade II - Opportunities in flavour physics, and beyond, in the HL-LHC era

Measurement of CP violation in the $B_s^0\rightarrowÏÏ$ decay and search for the $B^0\rightarrow ÏÏ$ decay

Measurement of the inelastic $pp$ cross-section at a centre-of-mass energy of 13\,TeV

Search for the $B^{0}_{s} \to Î·^{\prime}Ï$ decay

Measurement of the $B^0_s\toÎ¼^+Î¼^-$ branching fraction and effective lifetime and search for $B^0\toÎ¼^+Î¼^-$ decays

Study of $B_c^+$ meson decays to charmonia plus multihadron final states

Measurements of $CP$ asymmetries in charmless four-body $Î_b$ and $Î_b^0$ decays

Measurement of $Z\rightarrowÏ^+Ï^-$ production in proton-proton collisions at $\sqrt{s} = 8$ TeV

Observation of an excited $B_c^+$ state

Study of $b\bar{b}$ correlations in high energy proton-proton collisions

Observation of the doubly charmed baryon decay $\it{Î_{cc}^{++}\to Î_{c}^{'+}Ï^{+}}$

Search for the doubly charmed baryon $Î_{cc}^{+}$

Measurement of the branching fraction and $C\!P$ asymmetry in $B^{+}\rightarrow J/ÏÏ^{+}$ decays

Amplitude analysis of $B^{0}_{s} \rightarrow K^{0}_{\textrm{S}} K^{\pm}Ï^{\mp}$ decays

Measurements of $CP$ asymmetries and branching fraction ratios of $B^-$ decays to two charm mesons

Search for decays of neutral beauty mesons into four muons

Measurement of antiproton production in ${\rm p He}$ collisions at $\sqrt{s_{NN}}=110$ GeV

Study of $CP$ violation in $B^0_{(s)} \to D K^{*}(892)^0$ decays with $D \to K Ï( ÏÏ)$, $ ÏÏ( ÏÏ)$, and $KK$ final states

Improved limit on the branching fraction of the rare decay $K^0_{\scriptscriptstyle S}\toÎ¼^+Î¼^-$

Observation of the decay $ Î_b^0\rightarrow Î_c^+Ï^-\overlineÎ½_Ï$

Amplitude analysis of the $B^{0}\to K^{*0}Î¼^+Î¼^-$ decay

Search for the lepton-flavour violating decays $B^0 \to K^{*0} Î¼^\pm e^\mp$ and $B_s^0 \to ÏÎ¼^\pm e^\mp$

Measurement of $f_s / f_u$ variation with proton-proton collision energy and $B$-meson kinematics

Observation of $B_{c}^{+} \to J/ÏD^{(*)} K^{(*)}$ decays

Determination of the mass of the W boson

Measurement of $C\!P$ observables in the process $B^0 \to DK^{*0}$ with two- and four-body $D$ decays

Measurement of the mass difference and relative production rate of the $Î©^-_b$ and $Î^-_b$ baryons

Associated production of prompt $J/Ï$ and $\mathitÎ¥$ mesons in $pp$ collisions at $\sqrt{s}=13\,\mathrm{TeV}$

Modification of $Ï_{c1}$(3872) and $Ï$(2$S$) production in $p$Pb collisions at $\sqrt{s_{NN}} = 8.16$ TeV

Nuclear modification factor of neutral pions in the forward and backward regions in $p$-Pb collisions

Search for the radiative $Î_b^-\toÎ^-Î³$ decay

Near-threshold $D\bar{D}$ spectroscopy and observation of a new charmonium state

Measurement of the relative branching fractions of $B^+ \to h^+h^{\prime +}h^{\prime -}$ decays

Search for long-lived particles decaying to $e^\pm Î¼^\mp Î½$

Differential branching fraction and angular moments analysis of the decay $B^0 \to K^+ Ï^- Î¼^+ Î¼^-$ in the $K^*_{0,2}(1430)^0$ region

Observation of enhanced double parton scattering in proton-lead collisions at $\sqrt{s_\mathrm{NN}}=8.16$ TeV

Measurement of the $Î^0_b\rightarrow J/ÏÎ$ angular distribution and the $Î^0_b$ polarisation in $pp$ collisions

Test of lepton universality with $Î^{0}_{b} \to p K^- \ell^+ \ell^-$ decays

Observation of excited $Î©_c^0$ baryons in $Î©_b^- \to Î_c^+ K^-Ï^-$ decays

Search for the lepton flavour violating decay $B^+ \rightarrow K^+ Î¼^- Ï^+$ using $B_{s2}^{*0}$ decays

Angular analysis of $D^0 \to Ï^+Ï^-Î¼^+Î¼^-$ and $D^0 \to K^+K^-Î¼^+Î¼^-$ decays and search for $CP$ violation

Amplitude analysis and branching fraction measurement of $B^{+}\to D^{*-}D^{+}_{s}Ï^{+}$ decays

Observation of a new baryon state in the $Î_b^0Ï^+Ï^-$ mass spectrum

Observation of several sources of $CP$ violation in $B^+ \to Ï^+ Ï^+ Ï^-$ decays

Observation of the decay $\overline{B_s^0} \rightarrow Ï_{c2} K^+ K^- $ in the $Ï$ mass region

Observation of the decays $Î_b^0 \to Ï_{c1} p K^-$ and $Î_b^0 \to Ï_{c2} p K^-$

Observation of the decay $Î_b^0\rightarrowÏ_{c1}pÏ^-$

Search for the rare decay $Î_{c}^{+} \to pÎ¼^+Î¼^-$

Multiplicity dependence of $Ï_{Ï(2S)}/Ï_{J/Ï}$ in $pp$ collisions at $\sqrt{s}=13$ TeV

Observation of the $Î_b^0\rightarrow Ï_{c1}(3872)pK^-$ decay

Enhanced production of $Î_{b}^{0}$ baryons in high-multiplicity $pp$ collisions at $\sqrt{s} = 13$ TeV

Measurement of the photon polarization in $Î_b \to ÎÎ³$ decays

Measurement of CP violation in the decay $B^{+} \rightarrow K^{+} Ï^{0}$

Amplitude analysis of the $Î^+_c\to pK^-Ï^+$ decay and $Î^+_c$ baryon polarization measurement in semileptonic beauty hadron decays

Constraints on the CKM angle $Î³$ from $B^\pm\to Dh^\pm$ decays using $D\rightarrow h^\pm h^{\prime\mp}Ï^0$ final states

Amplitude analysis of the $B_{(s)} \to K^{0} \overline{K}^{0}$ decays and measurement of the branching fraction of the $B \to K^{0} \overline{K}^{0}$ decay

Measurement of the $J/Ï$ pair production cross-section in $pp$ collisions at $\sqrt{s} = 13 \,{\mathrm{TeV}}$

Evidence of a $J/Ï\varLambda$ structure and observation of excited $\varXi^-$ states in the $\varXi_b^-\to J/Ï\varLambda K^-$ decay

Measurement of CP violation in the $B_s^0\rightarrowÏÏ$ decay and search for the $B^0\rightarrow ÏÏ$ decay

Search for the $B^{0}_{s} \to Î·^{\prime}Ï$ decay

Measurements of $CP$ asymmetries in charmless four-body $Î_b$ and $Î_b^0$ decays

Measurement of $Z\rightarrowÏ^+Ï^-$ production in proton-proton collisions at $\sqrt{s} = 8$ TeV

Observation of the doubly charmed baryon decay $\it{Î_{cc}^{++}\to Î_{c}^{'+}Ï^{+}}$

Search for the doubly charmed baryon $Î_{cc}^{+}$

Measurement of the branching fraction and $C\!P$ asymmetry in $B^{+}\rightarrow J/ÏÏ^{+}$ decays

Amplitude analysis of $B^{0}_{s} \rightarrow K^{0}_{\textrm{S}} K^{\pm}Ï^{\mp}$ decays

Study of $CP$ violation in $B^0_{(s)} \to D K^{*}(892)^0$ decays with $D \to K Ï( ÏÏ)$, $ ÏÏ( ÏÏ)$, and $KK$ final states

Observation of the decay $ Î_b^0\rightarrow Î_c^+Ï^-\overlineÎ½_Ï$

Search for the lepton-flavour violating decays $B^0 \to K^{*0} Î¼^\pm e^\mp$ and $B_s^0 \to ÏÎ¼^\pm e^\mp$

Observation of $B_{c}^{+} \to J/ÏD^{()} K^{()}$ decays

Measurement of the mass difference and relative production rate of the $Î©^-_b$ and $Î^-_b$ baryons

Associated production of prompt $J/Ï$ and $\mathitÎ¥$ mesons in $pp$ collisions at $\sqrt{s}=13\,\mathrm{TeV}$

Modification of $Ï_{c1}$(3872) and $Ï$(2$S$) production in $p$Pb collisions at $\sqrt{s_{NN}} = 8.16$ TeV

Search for the radiative $Î_b^-\toÎ^-Î³$ decay

Differential branching fraction and angular moments analysis of the decay $B^0 \to K^+ Ï^- Î¼^+ Î¼^-$ in the $K^*_{0,2}(1430)^0$ region

Measurement of the $Î^0_b\rightarrow J/ÏÎ$ angular distribution and the $Î^0_b$ polarisation in $pp$ collisions

Observation of $B^0_{(s)} \to J/Ïp \overline{p}$ decays and precision measurements of the $B^0_{(s)}$ masses

Observation of the suppressed decay $Î^{0}_{b}\rightarrow pÏ^{-}Î¼^{+}Î¼^{-}$

Study of charmonium and charmonium-like contributions in $B^+ \rightarrow J/ÏÎ·K^+$ decays

Search for $CP$ violation in $D_s^+\to K_S^0 Ï^+$, $D^+\to K_S^0 K^+$ and $D^+\to ÏÏ^+$ decays

Search for the lepton-flavor violating decay $B^0_s\toÏÎ¼^\pmÏ^\mp$

Measurement of the $C\!P$ violation parameter $A_Î$ in $D^0 \to K^+K^-$ and $D^0 \to Ï^+Ï^-$ decays

Measurement of the lifetimes of promptly produced $Î©^{0}_{c}$ and $Î^{0}_{c}$ baryons

Search for $CP$ violation in $D_{(s)}^{+}\rightarrow h^{+}Ï^{0}$ and $D_{(s)}^{+}\rightarrow h^{+}Î·$ decays

First observation of the $Î^0_b \to D^+ D^- Î$ decay

Precision measurement of $\it{CP} $ violation in the penguin-mediated decay $B_s^{0}\rightarrowÏÏ$