Z. Zhang

activity

19992026

most citedObservation of electron-antineutrino disappearance at Daya Bay

2.2k citations · 31.8k across the 513 of their papers we have counts for

collaborators

Showing 2017Show all

29 papers · 1 filter

hep-ex2017★ 21 cited

Search for $B^{-} \to μ^{-} ν ˉ_{μ}$ Decays at the Belle Experiment

Belle Collaboration, A. Sibidanov, K. E. Varvell +184

We report the result of a search for the decay $B^{-} \to μ^{-} ν ˉ_{μ}$ . The signal events are selected based on the presence of a high momentum muon and the topology of the rest of…

hep-ex2017★ 10 cited

Study of $K_{S}^{0}$ pair production in single-tag two-photon collisions

Belle Collaboration, M. Masuda, S. Uehara +185

We report a measurement of the cross section for $K_{S}^{0}$ pair production in single-tag two-photon collisions, $γ^{*} γ \to K_{S}^{0} K_{S}^{0}$ , for $Q^{2}$ up to 30 GeV $^{2}$ , where $Q^{2}$ is the…

hep-ex2017★ 12 cited

Observation of $e^{+} e^{-} \to ϕ χ_{c 1}$ and $ϕ χ_{c 2}$ at $s$ =4.600 GeV

M. Ablikim, M. N. Achasov, S. Ahmed +427

Using a data sample collected with the BESIII detector operating at the BEPCII storage ring at a center-of-mass energy of $s = 4.600$ GeV, we search for the production of $e^{…

hep-ex2017★ 40 cited

Observation of $Ξ_{c} (2930)^{0}$ and updated measurement of $B^{-} \to K^{-} Λ_{c}^{+} Λ ˉ_{c}^{-}$ at Belle

Belle Collaboration, Y. B. Li, C. P. Shen +178

We report the first observation of the $Ξ_{c} (2930)^{0}$ charmed-strange baryon with a significance greater than 5 $σ$ . The $Ξ_{c} (2930)^{0}$ is found in its decay to $K^{-} Λ_{c}^{+}$ in $…

hep-ex2017★ 46 cited

Precision Study of $η^{'} \to γ π^{+} π^{-}$ Decay Dynamics

BESIII Collaboration, M. Ablikim, M. N. Achasov +431

Using a low background data sample of $9.7 \times 1 0^{5}$ $J ψ \to γ η^{'}$ , $η^{'} \to γ π^{+} π^{-}$ events, which are 2 orders of magnitude larger than those from the pr…

hep-ex2017★ 16 cited

Search for $C P$ violation in the $D^{+} \to π^{+} π^{0}$ decay at Belle

Belle Collaboration, V. Babu, K. Trabelsi +196

We search for $C P$ violation in the charged charm meson decay $D^{+} \to π^{+} π^{0}$ , based on a data sample corresponding to an integrated luminosity of $921 f b^{- 1}$ collected…

hep-ex2017★ 98 cited

Observation of Excited $Ω_{c}$ Charmed Baryons in $e^{+} e^{-}$ Collisions

Belle Collaboration, J. Yelton, I. Adachi +177

Using the entire Belle data sample of 980 $fb^{- 1}$ of $e^{+} e^{-}$ collisions, we present the results of a study of excited $Ω_{c}$ charmed baryons in the decay mode $Ξ_{c}^{+} K^{-}$ . W…

hep-ex2017★ 21 cited

Cosmogenic neutron production at Daya Bay

Daya Bay Collaboration, F. P. An, A. B. Balantekin +197

Neutrons produced by cosmic ray muons are an important background for underground experiments studying neutrino oscillations, neutrinoless double beta decay, dark matter, and other…

hep-ex2017★ 20 cited

Measurement of $e^{+} e^{-} \to π^{0} π^{0} ψ (3686)$ at $s$ from 4.009 to 4.600 GeV and observation of a neutral charmoniumlike structure

M. Ablikim, M. N. Achasov, S. Ahmed +436

Using $e^{+} e^{-}$ collision data collected with the BESIII detector at the BEPCII collider corresponding to an integrated luminosity of 5.2 $f b^{- 1}$ at center-of-mass energies ($…

hep-ex2017★ 94 cited

Precision measurement of the $e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$ cross section near threshold

M. Ablikim, M. N. Achasov, S. Ahmed +445

The Born cross section of the $e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$ process is measured with unprecedented precision using data collected with the BESIII detector at $\s…

hep-ex2017★ 5 cited

Observation of $e^{+} e^{-} \to η Y (2175)$ at center-of-mass energies above 3.7 $\sim$ GeV

M. Ablikim, M. N. Achasov, S. Ahmed +426

The state $Y (2175)$ is observed in the process $e^{+} e^{-} \to η Y (2175)$ at center-of-mass energies between 3.7 and 4.6 $\sim$ GeV with a statistical significance larger than $10 σ$ usin…

hep-ex2017★ 88 cited

Observation of a cross-section enhancement near mass threshold in $e^{+} e^{-} \to Λ Λ ˉ$

M. Ablikim, M. N. Achasov, S. Ahmed +428

The process $e^{+} e^{-} \to Λ Λ ˉ$ is studied using data samples at $s = 2.2324$ , 2.400, 2.800 and 3.080 GeV collected with the BESIII detector operating at the BEPCII…

hep-ex2017★ 31 cited

Measurements of the absolute branching fractions of $B^{+} \to X_{c c ˉ} K^{+}$ and $B^{+} \to D ˉ^{(*) 0} π^{+}$ at Belle

Y. Kato, T. Iijima, I. Adachi +183

We present the measurement of the absolute branching fractions of $B^{+} \to X_{c c ˉ} K^{+}$ and $B^{+} \to D ˉ^{(*) 0} π^{+}$ decays, using a data sample of $772\times…

hep-ex2017★ 35 cited

Production cross sections of hyperons and charmed baryons from $e^{+} e^{-}$ annihilation near $s = 10.52$ ~GeV

Belle Collaboration, M. Niiyama, M. Sumihama +167

We measure the inclusive production cross sections of hyperons and charmed baryons from $e^{+} e^{-}$ annihilation using a 800 fb $^{- 1}$ data sample taken near the $Υ (4 S)$ resonance wit…

hep-ex2017★ 16 cited

Observation of $e^{+} e^{-} \to η h_{c}$ at center-of-mass energies from 4.085 to 4.600 GeV

BESIII collaboration, M. Ablikim, M. N. Achasov +425

We observe for the first time the process $e^{+} e^{-} \to η h_{c}$ with data collected by the BESIII experiment. Significant signals are observed at the center-of-mass energy…

hep-ex2017★ 72 cited

Observation of an alternative $χ_{c 0} (2 P)$ candidate in $e^{+} e^{-} \to J / ψ D D ˉ$

Belle Collaboration, K. Chilikin, I. Adachi +167

We perform a full amplitude analysis of the process $e^{+} e^{-} \to J / ψ D D ˉ$ , where $D$ refers to either $D^{0}$ or $D^{+}$ . A new charmoniumlike state $X^{*} (3860)$ that decay…

hep-ex2017★ 204 cited

Evolution of the Reactor Antineutrino Flux and Spectrum at Daya Bay

F. P. An, A. B. Balantekin, H. R. Band +200

The Daya Bay experiment has observed correlations between reactor core fuel evolution and changes in the reactor antineutrino flux and energy spectrum. Four antineutrino detectors…

hep-ex2017★ 54 cited

Analysis of $D^{+} \to K ˉ^{0} e^{+} ν_{e}$ and $D^{+} \to π^{0} e^{+} ν_{e}$ Semileptonic Decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +428

Using 2.93~fb $^{- 1}$ of data taken at 3.773 GeV with the BESIII detector operated at the BEPCII collider, we study the semileptonic decays $D^{+} \to K ˉ^{0} e^{+} ν_{e}$ and $D^+ \to π^0…

hep-ex2017★ 9 cited

First measurement of $T$ -odd moments in $D^{0} \to K_{S}^{0} π^{+} π^{-} π^{0}$ decays

Belle Collaboration, K. Prasanth, J. Libby +193

We report the first measurement of the $T$ -odd moments in the decay $D^{0} \to K_{S}^{0} π^{+} π^{-} π^{0}$ from a data sample corresponding to an integrated luminosity of…

hep-ex2017★ 6 cited

Measurement of the Decays $B \to η ℓ ν_{ℓ}$ and $B \to η^{'} ℓ ν_{ℓ}$ in Fully Reconstructed Events at Belle

Belle Collaboration, C. Beleño, J. Dingfelder +142

We report branching fraction measurements of the decays $B^{+} \to η ℓ^{+} ν_{ℓ}$ and $B^{+} \to η^{'} ℓ^{+} ν_{ℓ}$ based on 711~fb $^{- 1}$ of data collected near the $Υ (4 S)$ resonance w…

hep-ex2017★ 105 cited

Measurement of $e^{+} e^{-} \to π^{+} π^{-} ψ (3686)$ from 4.008 to 4.600 $\sim$ GeV and observation of a charged structure in the $π^{\pm} ψ (3686)$ mass spectrum

M. Ablikim, M. N. Achasov, S. Ahmed +424

We study the process $e^{+} e^{-} \to π^{+} π^{-} ψ (3686)$ using 5.1 $f b^{- 1}$ of data collected at 16 center-of-mass energy ( $s$ ) points from 4.008 to 4.600 $\sim$ GeV b…

hep-ex2017★ 7 cited

Branching fraction measurements of $ψ (3686) \to γ χ_{c J}$

BESIII collaboration, M. Ablikim, M. N. Achasov +428

Using a sample of 106 million $ψ (3686)$ decays, the branching fractions of $ψ (3686) \to γ χ_{c 0}, ψ (3686) \to γ χ_{c 1}$ , and $ψ (3686) \to γ χ_{c 2}$ are measured with improved precisio…

hep-ex2017★ 15 cited

Search for the Radiative Leptonic Decay $D^{+} \to γ e^{+} ν_{e}$

The BESIII Collaboration, M. Ablikim, M. N. Achasov +428

Using an electron-positron collision data sample of 2.93 fb $^{- 1}$ collected at a center-of-mass energy of $s = 3.773$ GeV with the BESIII detector, we present the first searc…

hep-ex2017★ 58 cited

Luminosity measurements for the R scan experiment at BESIII

M. Ablikim, M. N. Achasov, S. Ahmed +423

By analyzing the large-angle Bhabha scattering events $e^{+} e^{-}$ $\to$ ( $γ$ ) $e^{+} e^{-}$ and diphoton events $e^{+} e^{-}$ $\to$ $γ γ$ for the data sets collected at center-of-mass…

Search for B−→μ−νˉμ​ Decays at the Belle Experiment

Study of KS0​ pair production in single-tag two-photon collisions

Observation of e+e−→ϕχc1​ and ϕχc2​ at s​=4.600 GeV

Observation of Ξc​(2930)0 and updated measurement of B−→K−Λc+​Λˉc−​ at Belle

Precision Study of η′→γπ+π− Decay Dynamics

Search for CP violation in the D+→π+π0 decay at Belle

Observation of Excited Ωc​ Charmed Baryons in e+e− Collisions

Cosmogenic neutron production at Daya Bay

Measurement of e+e−→π0π0ψ(3686) at s​ from 4.009 to 4.600 GeV and observation of a neutral charmoniumlike structure

Precision measurement of the e+e− → Λc+​Λˉc−​ cross section near threshold

Observation of e+e−→ηY(2175) at center-of-mass energies above 3.7∼GeV

Observation of a cross-section enhancement near mass threshold in e+e−→ΛΛˉ

Measurements of the absolute branching fractions of B+→Xccˉ​K+ and B+→Dˉ(∗)0π+ at Belle

Production cross sections of hyperons and charmed baryons from e+e− annihilation near s​=10.52~GeV

Observation of e+e−→ηhc​ at center-of-mass energies from 4.085 to 4.600 GeV

Observation of an alternative χc0​(2P) candidate in e+e−→J/ψDDˉ