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 2011Show all

15 papers · 1 filter

hep-ex2011★ 24 cited

Measurement of the $W \to e ν$ and $Z / γ^{*} \to e^{+} e^{-}$ Production Cross Sections at Mid-rapidity in Proton-Proton Collisions at $s$ = 500 GeV

STAR Collaboration, G. Agakishiev, M. M. Aggarwal +346

We report measurements of the charge-separated $W^{+ (-)} \to e^{+ (-)} + ν_{e} (ν ˉ_{e})$ and $Z / γ^{*} \to e^{+} e^{-}$ production cross sections at mid-rapidity in proton-proton collisions a…

hep-ex2011

Measurements of the mass and width of the eta_c using psi' -> gamma eta_c

BESIII Collaboration, M. Ablikim, M. N. Achasov +332

The mass and width of the lowest lying S-wave spin singlet charmonium state, the eta_c, are measured using a data sample of 1.06x10^8 psi' decays collected with the BESIII detector…

hep-ex2011★ 21 cited

Search for CP Violation in D Meson Decays to phi pi+

Belle Collaboration, M. Starič, H. Aihara +132

We search for CP violation in Cabibbo-suppressed charged D meson decays by measuring the difference between the CP violating asymmetries for the Cabibbo-suppressed decays D+ -> K+K…

nucl-ex2011★ 62 cited

Anomalous centrality evolution of two-particle angular correlations from Au-Au collisions at $s_{NN}$ = 62 and 200 GeV

STAR Collaboration, G. Agakishiev, M. M. Aggarwal +350

We present two-dimensional (2D) two-particle angular correlations on relative pseudorapidity $η$ and azimuth $ϕ$ for charged particles from Au-Au collisions at $\sqrt{s_{\rm NN}} =…

hep-ex2011★ 16 cited

Search for charmonium and charmonium-like states in Υ(2S) radiative decays

X. L. Wang, C. P. Shen, C. Z. Yuan +2

Using a sample of 158 million Υ(2S) events collected with the Belle detector, charmonium and charmonium-like states with even charge parity are searched for in Υ(2S) radiative deca…

hep-ex2011★ 13 cited

Observation of B- to pbar Lambda D0 at Belle

P. Chen, M. -Z. Wang, I. Adachi +137

We study B- meson decays to pbar Lambda D(*)0 final states using a sample of 657 * 10^6 B Bbar events collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asy…

nucl-ex2011★ 130 cited

Strangeness Enhancement in Cu+Cu and Au+Au Collisions at \sqrt{s_{NN}} = 200 GeV

STAR Collaboration, H. Agakishiev, M. M. Aggarwal +369

We report new STAR measurements of mid-rapidity yields for the $Λ$ , $Λ ˉ$ , $K_{S}^{0}$ , $Ξ^{-}$ , $Ξ ˉ^{+}$ , $Ω^{-}$ , $Ω ˉ^{+}$ particles in Cu+Cu collisions at \sNN{200}, and…

hep-ex2011★ 7 cited

Search for CP and $P$ violating pseudoscalar decays into $π π$

The BESIII Collaboration, M. Ablikim

Using a sample of $(225.2 \pm 2.8) \times 1 0^{6}$ $J / ψ$ events collected with the Beijing Spectrometer (BESIII) at the Beijing Electron-Positron Collider, CP and $P$ violating decays o…

astro-ph.HE2011★ 65 cited

Isotopic Composition of Light Nuclei in Cosmic Rays: Results from AMS-01

01 Collaboration

The variety of isotopes in cosmic rays allows us to study different aspects of the processes that cosmic rays undergo between the time they are produced and the time of their arriv…

hep-ex2011★ 28 cited

Study of B^{+-} -> K^{+-}(K_S K pi)^0 Decay and Determination of eta_c and eta_c(2S) Parameters

Belle collaboration, A. Vinokurova, A. Kuzmin +143

We report the results of a study of $B^{\pm} \to K^{\pm} η_{c}$ and $B^{\pm} \to K^{\pm} η_{c} (2 S)$ decays followed by $η_{c}$ and $η_{c} (2 S)$ decays to $(K_{S} K π)^{0}$ . The results are obtained f…

hep-ex2011★ 10 cited

First Observation of Radiative B^0 -> ϕK^0 γDecays and Measurements of Their Time-Dependent CP Violation

H. Sahoo, T. E. Browder

We report the first observation of the radiative decay B^0 -> ϕK^0 γusing a data sample of 772 x 10^6 B B-bar pairs collected at the Υ(4S) resonance with the Belle detector at the…

hep-ex2011★ 30 cited

Observation of $χ_{c 1}$ decays into vector meson pairs $ϕϕ$ , $ω ω$ , and $ω ϕ$

M. Ablikim, M. N. Achasov, L. An +319

Decays of $χ_{c 1}$ to vector meson pairs $ϕϕ$ , $ω ω$ and $ω ϕ$ are observed for the first time using $(106 \pm 4) \times 1 0^{6}$ $\psip$ events accumulated at the BESIII detector at the B…

hep-ex2011★ 22 cited

Measurements of time-dependent CP asymmetries in $B \to D^{*\mp} π^{\pm}$ decays using a partial reconstruction technique

S. Bahinipati, K. Trabelsi, K. Kinoshita

We report results on time-dependent CP asymmetries in $B \to D^{*\mp} π^{\pm}$ decays based on a data sample containing 657 {\times} $1 0^{6}$ $B B ˉ$ pairs collected with the Belle…

hep-ex2011★ 117 cited

Measurement of the decay $B^{0} \to π^{-} ℓ^{+} ν$ and determination of $∣ V_{u b} ∣$

H. Ha, E. Won, I. Adachi +140

We present a measurement of the charmless semileptonic decay $B^{0} \to π^{-} ℓ^{+} ν$ using a data sample containing 657 $\times 1 0^{6}$ $B B ˉ$ events collected with the Belle detector…

hep-ex2011★ 61 cited

Search for Lepton-Flavor-Violating tau Decays into a Lepton and a Vector Meson

Y. Miyazaki

We search for lepton-flavor-violating tau-> ell V^0 decays, where ell is an electron or muon and V^0 is one of the vector mesons rho^0, phi, omega, K*0 and K*0-bar. We use 854 fb^{…

Measurement of the W→eν and Z/γ∗→e+e− Production Cross Sections at Mid-rapidity in Proton-Proton Collisions at s​ = 500 GeV