C. Yuan

activity

20182024

R (D)

and

R (D^{*})

with a semileptonic tagging method

68 citations · 322 across the 22 of their papers we have counts for

collaborators

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23 papers · 1 filter

hep-ex2024★ 2 cited

Observation of the Electromagnetic Dalitz Transition $h_{c} \to e^{+} e^{-} η_{c}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +504

Using $(27.12 \pm 0.14) \times 1 0^{8}$ $ψ (3686)$ decays and data samples of $e^{+} e^{-}$ collisions with $s$ from 4.130 to 4.780~GeV collected with the BESIII detector, we report the…

hep-ex2024★ 2 cited

Study of $χ_{b J} (2 P) \to ω Υ (1 S)$ at Belle

Belle Collaboration, Z. S. Stottler, T. K. Pedlar +179

We report a study of the hadronic transitions $χ_{b J} (2 P) \to ω Υ (1 S)$ , with $ω \to π^{+} π^{-} π^{0}$ , using $28.2 \times 1 0^{6} Υ (3 S)$ mesons recorded by the Belle detector. We present the…

hep-ex2024★ 1 cited

Search for the leptonic decays $D^{+} \to e^{+} ν_{e}$ and $D^{+} \to μ^{+} ν_{μ}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +572

We present the first search for the leptonic decays $D^{*+} \to e^{+} ν_{e}$ and $D^{*+} \to μ^{+} ν_{μ}$ by analyzing a data sample of electron-positron collisions recorded with the BESIII de…

hep-ex2023★ 8 cited

Measurement of branching fractions and direct $C P$ asymmetries for $B \to K π$ and $B \to π π$ decays at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +435

We report measurements of the branching fractions and direct $CP$ asymmetries of the decays $B^{0} \to K^{+} π^{-}$ , $B^{+} \to K^{+} π^{0}$ , $B^{+} \to K^{0} π^{+}$ , and $B^{0} \to K^{0} π^{0}$ , and…

hep-ex2023

Search for charged-lepton flavor violation in $Υ (2 S) \to ℓ^{\mp} τ^{\pm}$ ( $ℓ = e, μ$ ) decays at Belle

R. Dhamija, S. Nishida, A. Giri +178

We report a search for the charged-lepton flavor violation in $Υ (2 S) \to ℓ^{\mp} τ^{\pm}$ ( $ℓ = e, μ$ ) decays using a $25~\fbi$ $Υ (2 S)$ sample collected by the Belle detector at the…

hep-ex2020★ 13 cited

Observation of $η^{'} \to π^{+} π^{-} μ^{+} μ^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +486

Using $(1310.6 \pm 7.0) \times 1 0^{6} J / ψ$ events acquired with the BESIII detector at the BEPCII storage rings, the decay $η^{'} \to π^{+} π^{-} μ^{+} μ^{-}$ is observed for the fir…

hep-ex2020★ 8 cited

Observation of di-structures in $e^{+} e^{-} \to J / ψ X$ at center-of-mass energies around 3.773 GeV

M. Ablikim, M. N. Achasov, P. Adlarson +477

We report a measurement of the observed cross sections of the inclusive $J / ψ$ production in $e^{+} e^{-} \to J / ψ X$ based on 3.21 fb $^{- 1}$ of data accumulated at energies…

hep-ex2020★ 37 cited

Amplitude analysis and branching fraction measurement of $D_{s}^{+} \to K^{+} K^{-} π^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +484

We report an amplitude analysis and branching fraction measurement of $D_{s}^{+} \to K^{+} K^{-} π^{+}$ decay using a data sample of 3.19 $f b^{- 1}$ recorded with BESIII d…

hep-ex2020★ 3 cited

Study of BESIII Trigger Efficiencies with the 2018 $J / ψ$ Data

BESIII Collaboration, M. Ablikim, M. N. Achasov +489

Using a dedicated data sample taken in 2018 on the $J / ψ$ peak, we perform a detailed study of the trigger efficiencies of the BESIII detector. The efficiencies are determined from…

hep-ex2020

Measurement of Singly Cabibbo-Suppressed Decays $D \to ω π π$

BESIII Collaboration, M. Ablikim, M. N. Achasov +486

Using 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken at a center-of-mass energy of 3.773 GeV by the BESIII detector at the BEPCII, we measure the branching fractions of the si…

hep-ex2020★ 8 cited

Measurements of the absolute branching fractions of $D^{0 (+)} \to K K ˉ π π$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +492

Based on 2.93~fb $^{- 1}$ $e^{+} e^{-}$ collision data taken at center-of-mass energy of 3.773 GeV by the BESIII detector, we report the measurements of the absolute branching fractions o…

hep-ex2020★ 29 cited

Model independent determination of the spin of the $Ω^{-}$ and its polarization alignment in $ψ (3686) \to Ω^{-} Ω ˉ^{+}$

M. Ablikim, M. N. Achasov, P. Adlarson +484

We present an analysis of the process $ψ (3686) \to Ω^{-} Ω ˉ^{+}$ ( $Ω^{-} \to K^{-} Λ$ , $Ω ˉ^{+} \to K^{+} Λ ˉ$ , $Λ \to p π^{-}$ , $Λ ˉ \to p ˉ π^{+}$ ) based on a data set of $448 \times 1 0^{6}$ $…

hep-ex2020

Inclusive charged and neutral particle multiplicity distributions in $χ_{c J}$ and $J / ψ$ decays

BESIII collaboration, M. Ablikim, M. N. Achasov +474

Using a sample of 106 million $ψ (3686)$ decays, $ψ (3686) \to γ χ_{c J} (J = 0, 1, 2)$ and $ψ (3686) \to γ χ_{c J}, χ_{c J} \to γ J / ψ$ $(J = 1, 2)$ events are utilized to study inclusive $…

hep-ex2020★ 8 cited

Measurement of the Born Cross Sections for $e^{+} e^{-} \to D_{s}^{+} D_{s 1} (2460)^{-} + c . c .$ and $e^{+} e^{-} \to D_{s}^{*+} D_{s 1} (2460)^{-} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +484

The processes $e^{+} e^{-} \to D_{s}^{+} D_{s 1} (2460)^{-} + c . c .$ and $e^{+} e^{-} \to D_{s}^{*+} D_{s 1} (2460)^{-} + c . c .$ are studied for the first time using data samples collected with the BESIII d…

hep-ex2020★ 4 cited

Measurement of the absolute branching fraction of the inclusive decay $Λ_{c}^{+} \to K_{S}^{0} X$

M. Ablikim, M. N. Achasov, P. Adlarson +485

We report the first measurement of the absolute branching fraction of the inclusive decay $Λ_{c}^{+} \to K_{S}^{0} X$ . The analysis is performed using an $e^{+} e^{-}$ collision data sample corr…

hep-ex2019★ 36 cited

Measurement of the integrated luminosity of the Phase 2 data of the Belle II experiment

Belle II Collaboration, F. Abudinén, I. Adachi +420

From April to July 2018, a data sample at the peak energy of the $Υ (4 S)$ resonance was collected with the Belle~II detector at the SuperKEKB electron-positron collider. This is the…

hep-ex2019

Experimental determination of the isospin of $Λ_{c} (2765)^{+} / Σ_{c} (2765)^{+}$

The Belle Collaboration, A. Abdesselam, I. Adachi +454

We report an experimental determination of the isospin of $Λ_{c} (2765)^{+} / Σ_{c} (2765)^{+}$ using 980 fb $^{- 1}$ data in the $e^{+} e^{-}$ annihilation around $s = 10.6$ GeV collected by…

hep-ex2019★ 68 cited

Measurement of $R (D)$ and $R (D^{*})$ with a semileptonic tagging method

The Belle Collaboration, A. Abdesselam, I. Adachi +461

We report a measurement of the ratios of branching fractions $R (D) = B (B ˉ \to D τ^{-} ν ˉ_{τ}) / B (B ˉ \to D ℓ^{-} ν ˉ_{ℓ})$ and $\mathcal{R}(D^{…

hep-ex2019★ 33 cited

First measurements of absolute branching fractions of the $Ξ_{c}^{+}$ baryon at Belle

Belle Collaboration, Y. B. Li, C. P. Shen +192

We present the first measurements of the absolute branching fractions of $Ξ_{c}^{+}$ decays into $Ξ^{-} π^{+} π^{+}$ and $p K^{-} π^{+}$ final states. Our analysis is based on a data set of $(77…

hep-ex2019★ 4 cited

Amplitude Analysis and Branching Fraction Measurement of $D^{0} \to K^{-} π^{+} π^{0} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +476

Utilizing the dataset corresponding to an integrated luminosity of $2.93$ fb $^{- 1}$ at $s = 3.773$ GeV collected by the BESIII detector, we report the first amplitude analysis…

hep-ex2019★ 35 cited

Measurement of the $D^{-}$ polarization in the decay $B^{0} \to D^{-} τ^{+} ν_{τ}$

Belle Collaboration, A. Abdesselam, I. Adachi +457

We report the first measurement of the $D^{*-}$ meson polarization in the decay $B^{0} \to D^{*-} τ^{+} ν_{τ}$ using the full data sample of 772 $\times 1 0^{6}$ $B B ˉ$ pairs recorded…

hep-ex2019★ 22 cited

Observation and study of the decay $J / ψ \to ϕ η η^{'}$

M. Ablikim, M. N. Achasov, S. Ahmed +455

We report the observation and study of the decay $J / ψ \to ϕ η η^{'}$ using $1.3 \times 1 0^{9}$ $J / ψ$ events collected with the BESIII detector. Its branching fraction, including all…

hep-ex2018★ 1 cited

Measurements of branching fraction and $C P$ asymmetry of the $B ˉ^{0} (B^{0}) \to K_{S}^{0} K^{\mp} π^{\pm}$ decay at Belle

A. Abdesselam, I. Adachi, K. Adamczyk +446

We report the measurement of the branching fraction and $C P$ asymmetry for the $B ˉ^{0} (B^{0}) \to K_{S}^{0} K^{\mp} π^{\pm}$ decay. The analysis is performed on a data sample of…

Observation of the Electromagnetic Dalitz Transition hc​→e+e−ηc​

Study of χbJ​(2P)→ωΥ(1S) at Belle

Search for the leptonic decays D∗+→e+νe​ and D∗+→μ+νμ​

Measurement of branching fractions and direct CP asymmetries for B→Kπ and B→ππ decays at Belle II

Search for charged-lepton flavor violation in Υ(2S)→ℓ∓τ± (ℓ=e,μ) decays at Belle

Observation of η′→π+π−μ+μ−

Observation of di-structures in e+e−→J/ψX at center-of-mass energies around 3.773 GeV

Amplitude analysis and branching fraction measurement of Ds+​→K+K−π+

Study of BESIII Trigger Efficiencies with the 2018 J/ψ Data

Measurement of Singly Cabibbo-Suppressed Decays D→ωππ

Measurements of the absolute branching fractions of D0(+)→KKˉππ decays

Model independent determination of the spin of the Ω− and its polarization alignment in ψ(3686)→Ω−Ωˉ+

Inclusive charged and neutral particle multiplicity distributions in χcJ​ and J/ψ decays

Measurement of the Born Cross Sections for e+e−→Ds+​Ds1​(2460)−+c.c. and e+e−→Ds∗+​Ds1​(2460)−+c.c.

Measurement of the absolute branching fraction of the inclusive decay Λc+​→KS0​X

Measurement of the integrated luminosity of the Phase 2 data of the Belle II experiment

Experimental determination of the isospin of Λc​(2765)+/Σc​(2765)+

Measurement of R(D) and R(D∗) with a semileptonic tagging method

First measurements of absolute branching fractions of the Ξc+​ baryon at Belle

Amplitude Analysis and Branching Fraction Measurement of D0→K−π+π0π0

Measurement of the D∗− polarization in the decay B0→D∗−τ+ντ​

Observation and study of the decay J/ψ→ϕηη′

Measurements of branching fraction and CP asymmetry of the Bˉ0(B0)→KS0​K∓π± decay at Belle

Observation of the Electromagnetic Dalitz Transition $h_{c} \to e^{+} e^{-} η_{c}$

Study of $χ_{b J} (2 P) \to ω Υ (1 S)$ at Belle

Search for the leptonic decays $D^{+} \to e^{+} ν_{e}$ and $D^{+} \to μ^{+} ν_{μ}$

Measurement of branching fractions and direct $C P$ asymmetries for $B \to K π$ and $B \to π π$ decays at Belle II

Search for charged-lepton flavor violation in $Υ (2 S) \to ℓ^{\mp} τ^{\pm}$ ( $ℓ = e, μ$ ) decays at Belle

Observation of $η^{'} \to π^{+} π^{-} μ^{+} μ^{-}$

Observation of di-structures in $e^{+} e^{-} \to J / ψ X$ at center-of-mass energies around 3.773 GeV

Amplitude analysis and branching fraction measurement of $D_{s}^{+} \to K^{+} K^{-} π^{+}$

Study of BESIII Trigger Efficiencies with the 2018 $J / ψ$ Data

Measurement of Singly Cabibbo-Suppressed Decays $D \to ω π π$

Measurements of the absolute branching fractions of $D^{0 (+)} \to K K ˉ π π$ decays

Model independent determination of the spin of the $Ω^{-}$ and its polarization alignment in $ψ (3686) \to Ω^{-} Ω ˉ^{+}$

Inclusive charged and neutral particle multiplicity distributions in $χ_{c J}$ and $J / ψ$ decays

Measurement of the Born Cross Sections for $e^{+} e^{-} \to D_{s}^{+} D_{s 1} (2460)^{-} + c . c .$ and $e^{+} e^{-} \to D_{s}^{*+} D_{s 1} (2460)^{-} + c . c .$

Measurement of the absolute branching fraction of the inclusive decay $Λ_{c}^{+} \to K_{S}^{0} X$

Experimental determination of the isospin of $Λ_{c} (2765)^{+} / Σ_{c} (2765)^{+}$

Measurement of $R (D)$ and $R (D^{*})$ with a semileptonic tagging method

First measurements of absolute branching fractions of the $Ξ_{c}^{+}$ baryon at Belle

Amplitude Analysis and Branching Fraction Measurement of $D^{0} \to K^{-} π^{+} π^{0} π^{0}$

Measurement of the $D^{-}$ polarization in the decay $B^{0} \to D^{-} τ^{+} ν_{τ}$

Observation and study of the decay $J / ψ \to ϕ η η^{'}$

Measurements of branching fraction and $C P$ asymmetry of the $B ˉ^{0} (B^{0}) \to K_{S}^{0} K^{\mp} π^{\pm}$ decay at Belle