Central China Normal University

output

19952026

most citedExperimental and Theoretical Challenges in the Search for the Quark Gluon Plasma: The STAR Collaboration's Critical Assessment of the Evidence from RHIC Collisions

3.4k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2006Show all

74 papers · 1 filter

hep-ex2006★ 33 cited

Precison Measurements of the Mass, the Widths of $ψ (3770)$ Resonance and the Cross Section $σ [e^{+} e^{-} \to ψ (3770)]$ at $E_{cm} = 3.7724$ GeV

M. Ablikim et al.

By analyzing the $R$ values measured at 68 energy points in the energy region between 3.650 and 3.872 GeV reported in our previous paper, we have precisely measured the mass, the t…

nucl-th2006

Baryonic Effect on chi_cJ Suppression in Au+Au Collisions at RHIC Energies

Ru Peng, Xiao-Ming Xu, Dai-Cui Zhou

We predict that initially produced chi_cJ mesons at low transverse momentum in the central rapidity region are almost dissociated by nucleons and antinucleons in hadronic matter pr…

nlin.PS2006★ 3 cited

The macro-behavior of agents' opinion under the influence of an external field

YunFeng Chang, Long Guo, Xu Cai

In this paper, a model about the evolution of opinion on small world networks is proposed. We studied the macro-behavior of the agents' opinion and the relative change rate as time…

nucl-th2006★ 17 cited

A possible Omega-pi molecular state

W. L. Wang, F. Huang, Z. Y. Zhang +2

The structure of Omega-pi state with isospin I=1 and spin-parity J^p=3/2^- are dynamically studied in both the chiral SU(3) quark model and the extended chiral SU(3) quark model by…

nucl-th2006★ 18 cited

Mean Field Effects In The Quark-Gluon Plasma

Zhi Guang Tan, A. Bonasera

A transport model based on the mean free path approach for an interacting meson system at finite temperatures is discussed. A transition to a quark gluon plasma is included within…

hep-ex2006★ 54 cited

Production of $σ$ in $ψ (2 S) \to π^{+} π^{-} J / ψ$

BES Collaboration, M. Ablikim

Using 14M $ψ (2 S)$ events accumulated by BESII at the BEPC, a Covariant Helicity Amplitude Analysis is performed for $ψ (2 S) \to π^{+} π^{-} J / ψ, J / ψ \to μ^{+} μ^{-}$ . The $π^{+} π^{-}$ mass spectrum,…

nucl-ex2006

Heavy Flavor Production at PHENIX at RHIC

Xiaorong Wang

A study of heavy flavor production in different collision systems in various kinematic regions presents an opportunity to probe cold nuclear medium and hot dense matter effects. Re…

nucl-ex2006

Charm Production at Large Rapidities in p+p and d+Au Collisions at PHENIX at RHIC

Xiaorong Wang

We study charm production through dimuon and single muon measurements at forward and backward rapidities in p+p and d+Au collisions with the PHENIX muon detectors. We also compare…

hep-ph2006★ 34 cited

Probe R-parity Violating Supersymmetry Effects in $B \to K^{(*)} ℓ^{+} ℓ^{-}$ and $B_{s} \to ℓ^{+} ℓ^{-}$ Decays

Yuan-Guo Xu, Ru-Min Wang, Ya-Dong Yang

We study the decays $B \to K^{(*)} ℓ^{+} ℓ^{-}$ and $B_{s} \to ℓ^{+} ℓ^{-} (ℓ = e, μ)$ in the minimal supersymmetric standard model with R-parity violation (RPV). From the recent meas…

hep-ex2006★ 10 cited

Direct measurement of the absolute branching fraction for $D^{+} \to K ˉ^{0} μ^{+} ν_{μ}$ and determination of $Γ (D^{0} \to K^{-} μ^{+} ν_{μ}) /Γ (D^{+} \to K ˉ^{0} μ^{+} ν_{μ})$

M. Ablikim

The absolute branching fraction for the decay $D^{+} \to K ˉ^{0} μ^{+} ν_{μ}$ is determined using $5321 \pm 149 \pm 160$ singly tagged $D^{-}$ sample from the data collected around 3.773 G…

hep-ph2006★ 21 cited

Constraints on the anomalous tensor operators from B\toϕK^{\ast}, ηK^{\ast}$ and ηK decays

Qin Chang, Xin-Qiang Li, Ya-Dong Yang

We investigate whether the anomalous tensor operators with the Lorentz structure $σ_{μν} (1 + γ_{5}) \otimes σ^{μν} (1 + γ_{5})$ , which could provide a simple resolution to the polarizat…

hep-ph2006★ 27 cited

Neutral Color Superconductivity Including Inhomogeneous Phases at Finite Temperature

Lianyi He, Meng Jin, Pengfei Zhuang

We investigate neutral quark matter with homogeneous and inhomogeneous color condensates at finite temperature in the frame of an extended NJL model. By calculating the Meissner ma…

hep-ph2006★ 3 cited

A Possible Mechanism for the Low Shear Viscosity in the QGP Created by RHIC

I. Giannakis, Defu Hou, Jia-rong Li +1

We study the Anderson Localization effect on the shear viscosity in a system with random medium by Kubo formula. We show that this effect can reduce the shear viscosity nonperturba…

hep-ex2006★ 28 cited

Measurements of psi(2S) decays to octet baryon-antibaryon pairs

The BES Collaboration, M. Ablikim

With a sample of 14 million psi(2S) events collected by the BESII detector at the Beijing Electron Positron Collider (BEPC), the decay channels psi(2S)->p p-bar, Lambda Lambda-bar,…

nucl-ex2006★ 1 cited

Azimuthal Correlations between Non-Photonic Electrons and Charged Hadrons in p+p Collisions from STAR

Xiaoyan Lin

We present the preliminary measurement of azimuthal correlations between non-photonic electrons and charged hadrons in p+p collisions at $s_{N N} = 200$ GeV from STAR. The re…

nucl-ex2006★ 21 cited

Rapidity and species dependence of particle production at large transverse momentum for $d$ +Au collisions at \sqrt s_NN = 200 GeV

STAR Collaboration

We determine rapidity asymmetry in the production of charged pions, protons and anti-protons for large transverse momentum (pT) for d+Au collisions at \sqrt s_NN = 200 GeV. The ide…

hep-ph2006★ 7 cited

Magnetic Stability Analysis for Abelian and Non-Abelian Superconductors

Lianyi He, Meng Jin, Pengfei Zhuang

We investigate the origin of Abelian and non-Abelian type magnetic instabilities induced by Fermi surface mismatch between the two pairing fermions in a non-relativistic model. The…

hep-ex2006★ 4 cited

Improved measurement of $ψ (2 S)$ decays into $τ^{+} τ^{-}$

BES Collaboration, M. AblikimJ

Using 14M $ψ (2 S)$ events collected at BESII, the branching fraction of $ψ (2 S) \to τ^{+} τ^{-}$ is measured to be $B r_{τ τ} = (3.10 \pm 0.21 \pm 0.38) \times 1 0^{- 3}$ , where the first error…

hep-ph2006★ 11 cited

Inhomogeneity driven by Higgs instability in gapless superconductor

Ioannis Giannakis, Defu Hou, Mei Huang +1

The fluctuations of the Higgs and pseudo Nambu-Goldstone fields in the 2SC phase with mismatched pairing are described in the nonlinear realization framework of the gauged Nambu--J…

nucl-th2006★ 4 cited

Phase Diagram of Neutron-Proton Condensate in Asymmetric Nuclear Matter

Meng Jin, Lianyi He, Pengfei Zhuang

We investigate the phase structure of homogeneous and inhomogeneous neutron-proton condensate in isospin asymmetric nuclear matter. At extremely low nuclear density the condensed m…

hep-ph2006★ 4 cited

Photon Radiation and Dilepton Production Induced by Rescattering in Strong Interacting Medium

Hanzhong Zhang, Zhongbo Kang, Ben-Wei Zhang +1

Using the opacity expansion technique we investigate the photon radiation and dilepton production induced by multiple rescattering as energetic parton jet passing through the stron…

astro-ph2006★ 6 cited

Observational constraints on quark matter in neutron stars

Nana Pan, Xiaoping Zheng

We estimate the constraints of observational mass and redshift on the properties of equations of state for quarks in the compact stars. We discuss two scenarios: strange stars and…

astro-ph2006★ 18 cited

Thermal evolution of rotating hybrid stars

kang Miao, Zheng Xiaoping

As a neutron star spins down, the nuclear matter continuously is converted into quark matter due to the core density increase and then latent heat is released. We have investigated…