Y. Liu

activity

20102025

χ_{c J}

radiative decays into a vector meson

154 citations · 459 across the 18 of their papers we have counts for

collaborators

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15 papers · 1 filter

hep-ex2025★ 1 cited

Searches for $B^{0} \to K^{+} π^{-} τ^{+} τ^{-}$ and $B_{s}^{0} \to K^{+} K^{-} τ^{+} τ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1185

The first searches for $B^{0} \to K^{+} π^{-} τ^{+} τ^{-}$ and $B_{s}^{0} \to K^{+} K^{-} τ^{+} τ^{-}$ decays at the LHCb experiment are conducted with $pp$ collision data corresponding to an integrated luminos…

hep-ex2023★ 7 cited

Search for the decay $χ_{c 1} (3872) \to π^{+} π^{-} χ_{c 1}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +619

Using a data sample corresponding to an integrated luminosity of 10.9 fb $^{- 1}$ collected at center-of-mass energies from 4.16 to 4.34 GeV with the BESIII detector, we search for t…

hep-ex2023★ 1 cited

Measurement of the CKM angle $γ$ using the $B^{\pm} \to D^{*} h^{\pm}$ channels

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1082

A measurement of the $C P$ -violating observables from $B^{\pm} \to D^{*} K^{\pm}$ and $B^{\pm} \to D^{*} π^{\pm}$ decays is presented, where $D^{*} (D)$ is an admixture of…

hep-ex2022★ 15 cited

Search for long-lived particles decaying to a pair of muons in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

An inclusive search for long-lived exotic particles decaying to a pair of muons is presented. The search uses data collected by the CMS experiment at the CERN LHC in proton-proton…

hep-ex2022★ 14 cited

Search for heavy resonances and quantum black holes in e $μ$ , e $τ$ , and $μτ$ final states in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search is reported for heavy resonances and quantum black holes decaying into e $μ$ , e $τ$ , and $μτ$ final states in proton-proton collision data recorded by the CMS experiment at…

hep-ex2022★ 6 cited

Search for CP violation using $t t ˉ$ events in the lepton+jets channel in pp collisions at $s$ = 13 TeV

CMS Collaboration

Results are presented on a search for CP violation in the production and decay of top quark-antiquark pairs in the lepton+jets channel. The search is based on data from proton-prot…

hep-ex2021★ 3 cited

Observation of $J / ψ$ decays to $e^{+} e^{-} e^{+} e^{-}$ and $e^{+} e^{-} μ^{+} μ^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +543

Using a data sample of $4.481 \times 1 0^{8} ψ^{'}$ events collected with the BESIII detector, we report the first observation of the four-lepton-decays $J / ψ \to e^{+} e^{-} e^{+} e^{-}$ and $J…

hep-ex2021★ 11 cited

First Measurement of the Absolute Branching Fraction of $Λ \to p μ^{-} ν ˉ_{μ}$

M. Ablikim, M. N. Achasov, P. Adlarson +504

The absolute branching fraction of $Λ \to p μ^{-} ν ˉ_{μ}$ is reported for the first time based on an $e^{+} e^{-}$ annihilation sample of ten billion $J / ψ$ events collected with the BESII…

hep-ex2021★ 14 cited

Observation of $D^{0} \to K_{1} (1270)^{-} e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +507

Using 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken with the BESIII detector at a center-of-mass energy of 3.773 $GeV$ , the observation of the $D^{0} \to K_{1} (1270)^{-} e^{+} ν_{e}$ s…

hep-ex2011★ 16 cited

Higher-order multipole amplitude measurement in $ψ (2 S) \to γ χ_{c 2}$

BESIII Collaboration

Using $106 \times 1 0^{6}$ $ψ (2 S)$ events collected with the BESIII detector at the BEPCII storage ring, the higher-order multipole amplitudes in the radiative transition $ψ(2S)\toγχ_{c…

hep-ex2011★ 35 cited

Study of resonant structure around 1.8 GeV/ $c^{2}$ and $η (1405)$ in $J / ψ \to ω η π^{+} π^{-}$

BESIII Collaboration

We present results of a study of the decay $J / ψ \to ω η π^{+} π^{-}$ using a sample of $(225.2 \pm 2.8) \times 1 0^{6}$ $J / ψ$ events collected by the BESIII detector, and report the observ…

hep-ex2011★ 12 cited

Observation of χ_{cJ} decaying into the p\bar{p}K^{+}K^{-} final state

BESIII Collaboration

First measurements of the decays of the three $χ_{c J}$ states to $p p ˉ K^{+} K^{-}$ final states are presented. Intermediate $ϕ \to K^{+} K^{-}$ and $Λ (1520) \to p K^{-}$ resonance s…

hep-ex2011★ 154 cited

Study of $χ_{c J}$ radiative decays into a vector meson

BESIII Collaboration

The decays $χ_{c J} \to γ V$ ( $V = ϕ, ρ^{0}, ω$ ) are studied with a sample of radiative $\psip\toγχ_{cJ}$ events in a sample of $(1.06\pm0.04)\times 10^{8} \psip$ events collected with the…

hep-ex2010★ 50 cited

Study of a0(980)--f0(980) mixing

The BESIII Collaboration

Using samples of 2.25*10^8 J/psi events and 1.06*10^8 psi' events collected with the BES III detector, we study the f0(980) to a0(980) and a0(980) to f0(980) transitions in the pro…

hep-ex2010★ 96 cited

Measurements of h_c(^1P_1) in psi' Decays

The BESIII Collaboration

We present measurements of the charmonium state $h_{c} (^{1} P_{1})$ made with 106M $ψ^{'}$ events collected by BESIII at BEPCII. Clear signals are observed for $ψ^{'} \to π^{0} h_{c}$ with and withou…

Searches for B0→K+π−τ+τ− and Bs0​→K+K−τ+τ− decays

Search for the decay χc1​(3872)→π+π−χc1​

Measurement of the CKM angle γ using the B±→D∗h± channels

Search for long-lived particles decaying to a pair of muons in proton-proton collisions at s​ = 13 TeV

Search for heavy resonances and quantum black holes in eμ, eτ, and μτ final states in proton-proton collisions at s​ = 13 TeV

Search for CP violation using ttˉ events in the lepton+jets channel in pp collisions at s​ = 13 TeV

Observation of J/ψ decays to e+e−e+e− and e+e−μ+μ−

First Measurement of the Absolute Branching Fraction of Λ→pμ−νˉμ​

Observation of D0→K1​(1270)−e+νe​

Higher-order multipole amplitude measurement in ψ(2S)→γχc2​

Study of resonant structure around 1.8 GeV/c2 and η(1405) in J/ψ→ωηπ+π−

Observation of χ_{cJ} decaying into the p\bar{p}K^{+}K^{-} final state

Study of χcJ​ radiative decays into a vector meson

Study of a0(980)--f0(980) mixing

Measurements of h_c(^1P_1) in psi' Decays

Searches for $B^{0} \to K^{+} π^{-} τ^{+} τ^{-}$ and $B_{s}^{0} \to K^{+} K^{-} τ^{+} τ^{-}$ decays

Search for the decay $χ_{c 1} (3872) \to π^{+} π^{-} χ_{c 1}$

Measurement of the CKM angle $γ$ using the $B^{\pm} \to D^{*} h^{\pm}$ channels

Search for long-lived particles decaying to a pair of muons in proton-proton collisions at $s$ = 13 TeV

Search for heavy resonances and quantum black holes in e $μ$ , e $τ$ , and $μτ$ final states in proton-proton collisions at $s$ = 13 TeV

Search for CP violation using $t t ˉ$ events in the lepton+jets channel in pp collisions at $s$ = 13 TeV

Observation of $J / ψ$ decays to $e^{+} e^{-} e^{+} e^{-}$ and $e^{+} e^{-} μ^{+} μ^{-}$

First Measurement of the Absolute Branching Fraction of $Λ \to p μ^{-} ν ˉ_{μ}$

Observation of $D^{0} \to K_{1} (1270)^{-} e^{+} ν_{e}$

Higher-order multipole amplitude measurement in $ψ (2 S) \to γ χ_{c 2}$

Study of resonant structure around 1.8 GeV/ $c^{2}$ and $η (1405)$ in $J / ψ \to ω η π^{+} π^{-}$

Study of $χ_{c J}$ radiative decays into a vector meson