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 2009Show all

18 papers · 1 filter

hep-ex2009★ 91 cited

Three-particle coincidence of the long range pseudorapidity correlation in high energy nucleus-nucleus collisions

STAR Collaboration, B. I. Abelev

We report the first three-particle coincidence measurement in pseudorapidity ( $Δ η$ ) between a high transverse momentum ( $p_{⊥}$ ) trigger particle and two lower $p_{⊥}$ asso…

physics.ins-det2009★ 1.2k cited

Design and Construction of the BESIII Detector

The BESIII Collaboration

This paper will discuss the design and construction of BESIII, which is designed to study physics in the tau-charm energy region utilizing the new high luminosity BEPCII double rin…

hep-ex2009★ 11 cited

Observation of B+ to p Lambdabar pi+ pi- at Belle

P. Chen, M. -Z. Wang

We study charmless $B^{+}$ meson decays to the $p Λ ˉ π^{+} π^{-}$ final state using a $605 fb^{- 1}$ data sample collected at the $Υ (4 S)$ resonance with the Belle detector at the…

hep-ex2009★ 6 cited

First Measurement of Inclusive B -> X_s eta Decays

Belle Collaboration, K. Nishimura, T. E. Browder +140

We report a first measurement of inclusive B -> X_s eta decays, where X_s is a charmless state with unit strangeness. The measurement is based on a pseudo-inclusive reconstruction…

hep-ex2009★ 10 cited

Measurement of $D^{+} \to K_{S}^{0} K^{+}$ and $D_{s}^{+} \to K_{S}^{0} π^{+}$ branching ratios

E. Won, B. R. Ko

We report an improved measurement of $D^{+} \to K_{S}^{0} K^{+}$ and $D_{s}^{+} \to K_{S}^{0} π^{+}$ branching ratios using 605 fb $^{- 1}$ of data collected with the Belle detector at the KEKB asymmet…

hep-ex2009★ 40 cited

Study of J/Psi decays into eta Kstar Kstar-bar

The BES Collaboration, M. Ablikim

We report the first observation of $\mPJpsi \to \mPeta\mPKst\mAPKst$ decay in a $\mPJpsi$ sample of 58 million events collected with the BESII detector. The branching fraction is d…

hep-ex2009★ 17 cited

Search for Lepton Flavor and Lepton Number Violating tau Decays into a Lepton and Two Charged Mesons

Y. Miyazaki

We search for lepton flavor and lepton number violating tau decays into a lepton (ell = electron or muon) and two charged mesons (h,h' = pi^\pm or K^\pm), tau- -> ell-h+h'- and tau…

hep-ex2009★ 80 cited

Measurement of the e+e- --> D0D*-pi+ cross section using initial-state radiation

Belle Collaboration, G. Pakhlova

We report measurements of the exclusive cross section for e+e- --> D0D*-pi+ as function of center-of-mass energy from the D0D*-pi+ threshold to 5.2 GeV with initial-state radiation…

hep-ex2009★ 103 cited

Measurement of Inclusive Radiative B-meson Decays with a Photon Energy Threshold of 1.7 GeV

A. Limosani

Using 605/fb of data collected at the Upsilon(4S) resonance we present a measurement of the inclusive radiative B-meson decay channel, B to X_s gamma. For the lower photon energy t…

hep-ex2009★ 85 cited

High-statistics study of ${\boldmath ηπ^0}$ production in two-photon collisions

S. Uehara

The differential cross section for the process $γ γ \to η π^{0}$ has been measured in the kinematic range $0.84 \GeV < W < 4.0 \GeV$, $∣ cos θ^{*} ∣ < 0.8$ , where $W$ and $θ^{*}$ are the energ…

nucl-ex2009★ 12 cited

Center of mass energy and system-size dependence of photon production at forward rapidity at RHIC

STAR Collaboration, B. I. Abelev

We present the multiplicity and pseudorapidity distributions of photons produced in Au+Au and Cu+Cu collisions at \sqrt{s_NN} = 62.4 and 200 GeV. The photons are measured in the re…

hep-ex2009★ 23 cited

Measurement of $y_{C P}$ in $D^{0}$ meson decays to the $K_{S}^{0} K^{+} K^{-}$ final state

The Belle Collaboration

We present a measurement of the $D^{0}$ - $D^{0}$ mixing parameter $y_{C P}$ using a flavor-untagged sample of $D^{0} \to K_{S}^{0} K^{+} K^{-}$ decays. The measurement is based on a 673…

hep-ex2009★ 146 cited

Dalitz analysis of B --> K pi psi' decays and the Z(4430)+

R. Mizuk

From a Dalitz plot analysis of B --> K pi psi' decays, we find a signal for Z(4430)+ --> pi+ psi' with a mass M= (4443(+15-12)(+19-13))MeV/c^2, width Gamma= (107(+86-43)(+74-56))Me…

nucl-ex2009★ 15 cited

System size dependence of associated yields in hadron-triggered jets

STAR Collaboration, B. I. Abelev

We present results on the system size dependence of high transverse momentum di-hadron correlations at $s_{N N}$ = 200 GeV as measured by STAR at RHIC. Measurements in d+Au,…

hep-ex2009★ 75 cited

$R$ value measurements for $e^{+} e^{-}$ annihilation at 2.60, 3.07 and 3.65 GeV

The BES Collaboration, M. Ablikim

Using a data sample with a total integrated luminosity of 10.0 pb $^{- 1}$ collected at center-of-mass energies of 2.6, 3.07 and 3.65 GeV with BESII, cross sections for $e^{+} e^{-}$ anni…

nucl-ex2009

Pion Interferometry in Au+Au and Cu+Cu Collisions at $s_{NN}$ = 62.4 and 200 GeV

The STAR Collaboration, B. I. Abelev, M. M. Aggarwal +66

We present a systematic analysis of two-pion interferometry in Au+Au collisions at $s_{NN}$ = 62.4 GeV and Cu+Cu collisions at $s_{NN}$ = 62.4 and 200 GeV u…

hep-ex2009★ 4 cited

Measurement of the Branching Fraction for J/ψ-> p \bar{p}ηand p \bar{p} η^{'}

BES collaboration

Using 58 $\times 1 0^{6}$ $\jpsi$ events collected with the Beijing Spectrometer (BESII) at the Beijing Electron Positron Collider (BEPC), the branching fractions of $\jpsi$ to $p\ba…

hep-ex2009★ 24 cited

Measurement of D* Mesons in Jets from p+p Collisions at sqrt{s} = 200 GeV

The STAR Collaboration, B. I. Abelev

We report the measurement of charged $D^{*}$ mesons in inclusive jets produced in proton-proton collisions at a center of mass energy $s$ = 200 GeV with the STAR experiment at…

Three-particle coincidence of the long range pseudorapidity correlation in high energy nucleus-nucleus collisions

Design and Construction of the BESIII Detector

Observation of B+ to p Lambdabar pi+ pi- at Belle

First Measurement of Inclusive B -> X_s eta Decays

Measurement of D+→KS0​K+ and Ds+​→KS0​π+ branching ratios

Study of J/Psi decays into eta Kstar Kstar-bar

Search for Lepton Flavor and Lepton Number Violating tau Decays into a Lepton and Two Charged Mesons

Measurement of the e+e- --> D0D*-pi+ cross section using initial-state radiation

Measurement of Inclusive Radiative B-meson Decays with a Photon Energy Threshold of 1.7 GeV

High-statistics study of ${\boldmath ηπ^0}$ production in two-photon collisions

Center of mass energy and system-size dependence of photon production at forward rapidity at RHIC

Measurement of yCP​ in D0 meson decays to the KS0​K+K− final state

Dalitz analysis of B --> K pi psi' decays and the Z(4430)+

System size dependence of associated yields in hadron-triggered jets

R value measurements for e+e− annihilation at 2.60, 3.07 and 3.65 GeV

Pion Interferometry in Au+Au and Cu+Cu Collisions at sNN​​ = 62.4 and 200 GeV

Measurement of the Branching Fraction for J/ψ-> p \bar{p}ηand p \bar{p} η^{'}

Measurement of D* Mesons in Jets from p+p Collisions at sqrt{s} = 200 GeV

Measurement of $D^{+} \to K_{S}^{0} K^{+}$ and $D_{s}^{+} \to K_{S}^{0} π^{+}$ branching ratios

Measurement of $y_{C P}$ in $D^{0}$ meson decays to the $K_{S}^{0} K^{+} K^{-}$ final state

$R$ value measurements for $e^{+} e^{-}$ annihilation at 2.60, 3.07 and 3.65 GeV

Pion Interferometry in Au+Au and Cu+Cu Collisions at $s_{NN}$ = 62.4 and 200 GeV