C. Zhang

activity

19982019

most citedDesign and Construction of the BESIII Detector

1.2k citations · 16.4k across the 251 of their papers we have counts for

collaborators

Showing 2013Show all

21 papers · 1 filter

hep-ex2013★ 56 cited

Precision measurements of $B (D^{+} \to μ^{+} ν_{μ})$ , the pseudoscalar decay constant $f_{D^{+}}$ , and the quark mixing matrix element $∣ V_{cd} ∣$

BESIII Collaboration, M. Ablikim, M. N. Achasov +375

We report a measurement of the branching fraction $B (D^{+} \to μ^{+} ν_{μ}) = [3.71 \pm 0.19 (stat) \pm 0.06 (sys)] \times 1 0^{- 4}$ based on 2.92 $f b^{- 1}$ of data a…

hep-ex2013★ 3 cited

Search for the process $e^{+} e^{-} \to J / ψ + X (1835)$ at $s \approx 10.6$ GeV

Belle Collaboration, X. H. He, J. Wang +116

We report the results of a search for the $X (1835)$ state in the process $e^{+} e^{-} \to J / ψ + X (1835)$ using a data sample of 672 fb $^{- 1}$ collected with the Belle detector at and near…

hep-ex2013★ 6 cited

Observation of the decay $ψ (3686)$ $\to$ $Λ Σ ˉ^{\pm} π^{\mp} + c . c .$

BESIII collaboration, M. Ablikim, M. N. Achasov +373

Using a sample of $1.06 \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector, we present the first observation of the decays of $ψ (3686)$ $\to$ $Λ\barΣ^{+}π^{-}…

hep-ex2013★ 310 cited

Observation of a charged (DDbar)- mass peak in e+e- --> pi+ (DDbar)- at Ecm=4.26 GeV

M. Ablikim, M. N. Achasov, O. Albayrak +1

We report on a study of the process e+e- --> pi+(D D*bar)- at Ecm=4.26 GeV using a 525 /pb data sample collected with the BESIII detector at the BEPCII storage ring. A distinct cha…

hep-ex2013★ 213 cited

Observation of $e^{+} e^{-} \to γ X (3872)$ at BESIII

BESIII collaboration, M. Ablikim, M. N. Achasov +372

With data samples collected with the BESIII detector operating at the BEPCII storage ring at center-of-mass energies from 4.009 to 4.420 GeV, the process $e^{+} e^{-} \to γ X (3872)$ …

hep-ex2013★ 13 cited

Measurement of $e^{+} e^{-} \to ω π^{0}$ , $K^{} (892) K ˉ$ and $K_{2}^{} (1430) K ˉ$ at $s$ near 10.6 GeV

Belle Collaboration, C. P. Shen, C. Z. Yuan +161

Using data samples of 89 fb $^{- 1}$ , 703 fb $^{- 1}$ , and 121 fb $^{- 1}$ collected with the Belle detector at the KEKB asymmetric-energy $e^{+} e^{-}$ collider at center-of-mass energies 10…

hep-ex2013★ 70 cited

First Observation of the Zb0(10610) in a Dalitz Analysis of Y(5S) -> Y(nS) pi0 pi0

P. Krokovny, A. Bondar, I. Adachi +183

We report the first observation of Y(5S) -> Y(nS) pi0 pi0 decays. The neutral partner of the Zb+-(10610), the Zb0(10610) decaying to Y(2,3S) pi0, is observed for the first time wit…

hep-ex2013★ 459 cited

Observation of a charged charmoniumlike structure Z_c(4020) and search for the Z_c(3900) in e+e- to pi+pi-h_c

BESIII Collaboration, M. Ablikim, M. N. Achasov +361

We study e+e- --> pi+pi-h_c at center-of-mass energies from 3.90 GeV to 4.42 GeV using data samples collected with the BESIII detector operating at the Beijing Electron Positron Co…

hep-ex2013★ 297 cited

Observation of a charged charmoniumlike structure in $e^{+} e^{-} \to (D^{} D ˉ^{})^{\pm} π^{\mp}$ at $s = 4.26$ GeV

BESIII collaboration, M. Ablikim, M. N. Achasov +358

We study the process $e^{+} e^{-} \to (D^{*} D ˉ^{*})^{\pm} π^{\mp}$ at a center-of-mass energy of 4.26GeV using a 827pb $^{- 1}$ data sample obtained with the BESIII detector at the Be…

hep-ex2013★ 22 cited

Precision Measurements of $B [ψ (3686) \to π^{+} π^{-} J / ψ]$ and $B [J / ψ \to l^{+} l^{-}]$

BESIII Collaboration, M. Ablikim, M. N. Achasov +356

Based on $(106.41 \pm 0.86) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector at the BEPCII collider, the branching fractions of $ψ (3686) \to π^{+} π^{-} J / ψ$ , $J/ψ\to e…

hep-ex2013★ 35 cited

High-statistics study of K^0_S pair production in two-photon collisions

The Belle Collaboration, S. Uehara, Y. Watanabe +164

We report a high-statistics measurement of the differential cross section of the process gamma gamma --> K^0_S K^0_S in the range 1.05 GeV <= W <= 4.00 GeV, where W is the center-o…

hep-ex2013★ 10 cited

Search for Bottomonium States in Exclusive Radiative Upsilon(2S) Decays

Belle Collaboration, S. Sandilya, K. Trabelsi +173

We search for bottomonium states in Upsilon(2S)-> (bb-bar) gamma decays with an integrated luminosity of 24.7fb^-1 recorded at the Upsilon(2S) resonance with the Belle detector at…

hep-ex2013★ 16 cited

Search for Baryonic Decays of ψ(3770) and ψ(4040)

BESIII Collaboration, M. Ablikim, M. N. Achasov +361

By analyzing data samples of 2.9 fb^{-1} collected at \sqrt s=3.773 GeV, 482 pb^{-1} collected at \sqrt s=4.009 GeV and 67 pb^{-1} collected at \sqrt s=3.542, 3.554, 3.561, 3.600 a…

hep-ex2013★ 739 cited

Study of $e^{+} e^{-} \to π^{+} π^{-} J / ψ$ and Observation of a Charged Charmonium-like State at Belle

Belle Collaboration, Z. Q. Liu, C. P. Shen +185

The cross section for $e^{+} e^{-} \to π^{+} π^{-} J / ψ$ between 3.8 GeV and 5.5 GeV is measured with a 967 fb $^{- 1}$ data sample collected by the Belle detector at or near the $Υ (n S)$ ($n…

hep-ex2013★ 7 cited

Measurement of exclusive $Υ (1 S)$ and $Υ (2 S)$ decays into Vector-Pseudoscalar final states

Belle Collaboration, C. P. Shen, C. Z. Yuan +178

Using samples of 102 million $Υ (1 S)$ and 158 million $Υ (2 S)$ events collected with the Belle detector, we study exclusive hadronic decays of these two bottomonium resonances to $\k…

hep-ex2013★ 28 cited

Observation of a structure at 1.84 GeV/c $^{2}$ in the $3 (π^{+} π^{-})$ mass spectrum in $J / ψ \to γ 3 (π^{+} π^{-})$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +362

With a sample of 225.3 million $J / ψ$ events taken with the BESIII detector, the decay $J / ψ \to γ 3 (π^{+} π^{-})$ is analyzed. A structure at 1.84 GeV/c $^{2}$ is observed in the $3(π…

hep-ex2013★ 16 cited

Search for the Lepton Flavor Violation Process $J / ψ \to e μ$ at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +361

We search for the lepton-flavor-violating decay of the $J / ψ$ into an electron and a muon using $(225.3 \pm 2.8) \times 1 0^{6}$ $J / ψ$ events collected with the BESIII detector at the B…

hep-ex2013★ 91 cited

Evidence of a new narrow resonance decaying to $χ_{c 1} γ$ in $B \to χ_{c 1} γ K$

Belle Collaboration, V. Bhardwaj, K. Miyabayashi +188

We report measurements of $B \to χ_{c 1} γ K$ and $χ_{c 2} γ K$ decays using $772 \times 1 0^{6}$ $B B ˉ$ events collected at the $Υ (4 S)$ resonance with the Belle detector at the KEK…

hep-ex2013★ 27 cited

Measurement of $η^{'} \to π^{+} π^{-} e^{+} e^{-}$ and $η^{'} \to π^{+} π^{-} μ^{+} μ^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +361

Based on a sample of 225.3 million J/ψevents accumulated with the BESIII detector at the BEPCII, the decays of η' to pi+pi-l+l- are studied via J/ψto γη'. A clear η' signal is obse…

hep-ex2013★ 128 cited

Search for heavy neutrinos at Belle

Belle Collaboration, D. Liventsev, I. Adachi +173

We report on a search for heavy neutrinos in B-meson decays. The results are obtained using a data sample that contains 772x10^6 BB-bar pairs collected at the Upsilon(4S) resonance…

hep-ex2013★ 60 cited

Partial wave analysis of $J / ψ \to γ η η$

M. Ablikim, M. N. Achasov, O. Albayrak +358

Based on a sample of $2.25 \times 1 0^{8}$ $J / ψ$ events collected with the BESIII detector at BEPCII, a full partial wave analysis on $J / ψ \to γ η η$ was performed using the relativistic…

Precision measurements of B(D+→μ+νμ​), the pseudoscalar decay constant fD+​, and the quark mixing matrix element ∣Vcd​∣

Search for the process e+e−→J/ψ+X(1835) at s​≈10.6GeV

Observation of the decay ψ(3686) → ΛΣˉ±π∓+c.c.

Observation of a charged (DD*bar)- mass peak in e+e- --> pi+ (DD*bar)- at Ecm=4.26 GeV

Observation of e+e−→γX(3872) at BESIII

Measurement of e+e−→ωπ0, K∗(892)Kˉ and K2∗​(1430)Kˉ at s​ near 10.6 GeV

First Observation of the Zb0(10610) in a Dalitz Analysis of Y(5S) -> Y(nS) pi0 pi0

Observation of a charged charmoniumlike structure Z_c(4020) and search for the Z_c(3900) in e+e- to pi+pi-h_c

Observation of a charged charmoniumlike structure in e+e−→(D∗Dˉ∗)±π∓ at s​=4.26GeV

Precision Measurements of B[ψ(3686)→π+π−J/ψ] and B[J/ψ→l+l−]

High-statistics study of K^0_S pair production in two-photon collisions

Search for Bottomonium States in Exclusive Radiative Upsilon(2S) Decays

Search for Baryonic Decays of ψ(3770) and ψ(4040)

Study of e+e−→π+π−J/ψ and Observation of a Charged Charmonium-like State at Belle

Measurement of exclusive Υ(1S) and Υ(2S) decays into Vector-Pseudoscalar final states

Observation of a structure at 1.84 GeV/c2 in the 3(π+π−) mass spectrum in J/ψ→γ3(π+π−) decays

Search for the Lepton Flavor Violation Process J/ψ→eμ at BESIII

Evidence of a new narrow resonance decaying to χc1​γ in B→χc1​γK

Measurement of η′→π+π−e+e− and η′→π+π−μ+μ−

Search for heavy neutrinos at Belle

Partial wave analysis of J/ψ→γηη

Precision measurements of $B (D^{+} \to μ^{+} ν_{μ})$ , the pseudoscalar decay constant $f_{D^{+}}$ , and the quark mixing matrix element $∣ V_{cd} ∣$

Search for the process $e^{+} e^{-} \to J / ψ + X (1835)$ at $s \approx 10.6$ GeV

Observation of the decay $ψ (3686)$ $\to$ $Λ Σ ˉ^{\pm} π^{\mp} + c . c .$

Observation of a charged (DDbar)- mass peak in e+e- --> pi+ (DDbar)- at Ecm=4.26 GeV

Observation of $e^{+} e^{-} \to γ X (3872)$ at BESIII

Measurement of $e^{+} e^{-} \to ω π^{0}$ , $K^{} (892) K ˉ$ and $K_{2}^{} (1430) K ˉ$ at $s$ near 10.6 GeV

Observation of a charged charmoniumlike structure in $e^{+} e^{-} \to (D^{} D ˉ^{})^{\pm} π^{\mp}$ at $s = 4.26$ GeV

Precision Measurements of $B [ψ (3686) \to π^{+} π^{-} J / ψ]$ and $B [J / ψ \to l^{+} l^{-}]$

Study of $e^{+} e^{-} \to π^{+} π^{-} J / ψ$ and Observation of a Charged Charmonium-like State at Belle

Measurement of exclusive $Υ (1 S)$ and $Υ (2 S)$ decays into Vector-Pseudoscalar final states

Observation of a structure at 1.84 GeV/c $^{2}$ in the $3 (π^{+} π^{-})$ mass spectrum in $J / ψ \to γ 3 (π^{+} π^{-})$ decays

Search for the Lepton Flavor Violation Process $J / ψ \to e μ$ at BESIII

Evidence of a new narrow resonance decaying to $χ_{c 1} γ$ in $B \to χ_{c 1} γ K$

Measurement of $η^{'} \to π^{+} π^{-} e^{+} e^{-}$ and $η^{'} \to π^{+} π^{-} μ^{+} μ^{-}$

Partial wave analysis of $J / ψ \to γ η η$