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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

Showing 2006 · hep-phShow all

15 papers · 2 filters

hep-ph2006★ 34 cited

Probe R-parity Violating Supersymmetry Effects in and Decays

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

We study the decays and in the minimal supersymmetric standard model with R-parity violation (RPV). From the recent meas…

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 , 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-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-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…

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…

hep-ph2006★ 12 cited

Higgs instability in gapless superfluidity/superconductivity

Ioannis Giannakis, Defu Hou, Mei Huang +1

In this letter we explore the Higgs instability in the gapless superfluid/superconducting phase. This is in addition to the (chromo)magnetic instability that is related to the fluc…

hep-ph2006★ 6 cited

Remarks on CLEO New Measurements for Upsilon(1S) Decays to Charmonium Final States and Investigations on Associate Strange Particle Enhancement in Upsilon to J/Psi +X

Wei Han, Shi-Yuan Li

The recent measurements by CLEO Collaboration for the inclusive J/Psi and Psi(2S) production in Upsilon(1S) decay and our previous calculation are analyzed. The J/Psi momentum spec…

hep-ph2006★ 17 cited

Chiral SU(3) Quark Model Study of Tetraquark States:

H. X. Zhang, W. L. Wang, Y. -B. Dai +1

The new members of the charm-strange family , and , which have the surprising properties, are challenging the present models. Many theor…

hep-ph2006★ 8 cited

Parton Energy Loss at Twist-Six in Deeply Inelastic e-A Scattering

Yun Guo, Ben-Wei Zhang, Enke Wang

Within the framework of the generalized factorization in pQCD, we investigate the multiple parton scattering and induced parton energy loss at twist-6 in deeply inelastic e-A scatt…

hep-ph2006★ 8 cited

The rare decays B --> K(*) anti-K(*) and R-parity violating supersymmetry

Rumin Wang, G. R. Lu, En-Ke Wang +1

We study the branching ratios, the direct CP asymmetries in decays and the polarization fractions of decays by employing the QCD…

hep-ph2006★ 1 cited

Shear Viscosity of Hot QED at Finite Density from Kubo Formula

Hui Liu, Defu Hou, Jiarong Li

Within the framework of finite temperature field theory this paper discusses the shear viscosity of hot QED plasma through Kubo formula at one-loop skeleton diagram level with a fi…

hep-ph2006★ 17 cited

Absence of the London limit for the first-order phase transition to a color superconductor

Jorge L. Noronha, Hai-cang Ren, Ioannis Giannakis +2

We study the effects of gauge-field fluctuations on the free energy of a homogeneous color superconductor in the color-flavor-locked (CFL) phase. Gluonic fluctuations induce a stro…

hep-ph2006★ 10 cited

Colour Connection and Diquark Fragmentation in e^+e^- \to c \bar c q \bar q \to h's Process

Wei Han, Shi-Yuan Li, Zong-Guo Si +1

The hadronization effects induced by different colour connections of system in annihilation are investigated by a toy model where diquark fragmentation…