Showing 2004Show all

128 papers · 1 filter

nlin.SI2004★ 33 cited

A new constrained mKP hierarchy and the generalized Darboux transformation for the mKP equation with self-consistent sources

Ting Xiao, Yunbo Zeng

The mKP equation with self-consistent sources (mKPESCS) is treated in the framework of the constrained mKP hierarchy. We introduce a new constrained mKP hierarchy which may be view…

nlin.SI2004★ 40 cited

The Solutions of the NLS Equations with Self-Consistent Sources

Yijun Shao, Yunbo Zeng

We construct the generalized Darboux transformation with arbitrary functions in time for the AKNS equation with self-consistent sources (AKNSESCS) which, in contrast with the D…

nlin.SI2004★ 91 cited

Generalized Darboux transformations for the KP equation with self-consistent sources

Ting Xiao, Yunbo Zeng

The KP equation with self-consistent sources (KPESCS) is treated in the framework of the constrained KP equation. This offers a natural way to obtain the Lax representation for the…

hep-ph2004★ 4 cited

Distinguishing technicolor models via tt-bar productions at polarized photon colliders

Bin Zhang, Yuanning Gao, Yu-Ping Kuang

We study top quark pair productions at a polarized photon collider from an e(+)e(-) linear collider (LC) in various improved technicolor model, namely, the one-family walking techn…

physics.ins-det2004★ 13 cited

The Outer Tracker Detector of the HERA-B Experiment. Part II: Front-End Electronics

H. Albrecht et al.

The HERA-B Outer Tracker is a large detector with 112674 drift chamber channels. It is exposed to a particle flux of up to 2x10^5/cm^2/s thus coping with conditions similar to thos…

astro-ph2004★ 9 cited

Correlations among Multi-Wavelength Luminosities of Star-Forming Galaxies

Yu-Qing Lou, Fu-Yan Bian

It has been known for two decades that a tight correlation exists between far-infrared (FIR) and radio (1.4 and 4.8 GHz) global fluxes/luminosities from galaxies, which may be expl…

nucl-th2004★ 15 cited

Nonequilibrium Models of Relativistic Heavy-Ion Collisions

H. Stoecker, E. L. Bratkovskaya, M. Bleicher +2

We review the results from the various hydrodynamical and transport models on the collective flow observables from AGS to RHIC energies. A critical discussion of the present status…

math.DG2004

Some properties of non-compact complete Riemannian manifolds

Li Ma

In this paper, we study the volume growth property of a non-compact complete Riemannian manifold . We improve the volume growth theorem of Calabi (1975) and Yau (1976), Cheeger,…

hep-th2004★ 122 cited

Dilaton Black Holes in de Sitter or Anti-de Sitter Universe

Chang Jun Gao, Shuang Nan Zhang

Poletti and Wiltshire have shown that, with the exception of a pure cosmological constant, the solution of a dilaton black hole in the background of de Sitter or anti-de Sitter uni…

math.DG2004★ 4 cited

Hamiltonian-minimal Lagrangian submanifolds in complex space forms

Ildefonso Castro, Haizhong Li, Francisco Urbano

Using Legendrian immersions and, in particular, Legendre curves in odd dimensional spheres and anti De Sitter spaces, we provide a method of construction of new examples of Hamilto…

astro-ph2004★ 20 cited

A Single Intrinsic Luminosity Function for Both Type-I and Type-II Active Galactic Nuclei

Shuang Nan Zhang

The luminous electromagnetic emission from distant active galactic nuclei (AGNs) including quasars is believed to be powered by accretion onto super-massive black holes (SMBHs). In…

quant-ph2004★ 14 cited

Entanglement-assisted transformation is asymptotically equivalent to multiple-copy transformation

Runyao Duan, Yuan feng, Mingsheng Ying

We show that two ways of manipulation of quantum entanglement, namely, entanglement-assisted local transformation [D. Jonathan and M. B. Plenio, Phys. Rev. Lett. {\bf 83}, 3566 (19…

nucl-ex2004★ 181 cited

K(892)* Resonance Production in Au+Au and p+p Collisions at sqrt(sNN) = 200 GeV at RHIC

STAR Collaboration, J. Adams

The short-lived resonance provides an efficient tool to probe properties of the hot and dense medium produced in relativistic heavy-ion collisions. We report measureme…

cond-mat.mes-hall2004★ 1 cited

Geometrical structure effect on localization length of carbon nanotubes

W Q Ran, J Chang, H T Lu +3

The localization length and density of states of carbon nanotubes are evaluated within the tight-binding approximation. By comparison with the corresponding results for the square…

cond-mat.str-el2004★ 14 cited

Thermodynamic properties of tetrameric bond-alternating spin chains

H. T. Lu, Y. H. Su, L. Q. Sun +4

Thermodynamic properties of a tetrameric bond-alternating Heisenberg spin chain with ferromagnetic-ferromagnetic-antiferromagnetic-antiferromagnetic exchange interactions are studi…

cond-mat.str-el2004★ 21 cited

Spin Hall effect in a Doped Mott Insulator

Su-Peng Kou, Xiao-Liang Qi, Zheng-Yu Weng

The existence of conserved spin Hall currents is shown in a strongly correlated system without involving spin-orbit coupling. The spin Hall conductivity is determined by intrinsic…

astro-ph2004

Study the X-ray Dust Scattering Halos with Chandra Observations of Cygnus X-3 and Cygnus X-1

Jingen Xiang, Shuang Nan Zhang, Yangsen Yao

We improve the method proposed by Yao \emph{et al} (2003) to resolve the X-ray dust scattering halos of point sources. Using this method we re-analyze the Cygnus X-1 data observed…

nucl-th2004★ 76 cited

J/psi transport in QGP and Pt distribution at SPS and RHIC

Xianglei Zhu, Pengfei Zhuang, Nu Xu

Combining the hydrodynamic equations for the QGP evolution and the transport equation for the primordially produced in the QGP, we investigate the transverse momentum d…

quant-ph2004★ 10 cited

Encoding a logical qubit into physical qubits

B. Zeng, D. L. Zhou, Z. Xu +2

We propose two protocols to encode a logical qubit into physical qubits relying on common types of qubit-qubit interactions in as simple forms as possible. We comment on its experi…

hep-th2004★ 72 cited

Higher Dimensional Dilaton Black Holes with Cosmological Constant

Chang Jun Gao, Shuang Nan Zhang

The metric of a higher-dimensional dilaton black hole in the presence of a cosmological constant is constructed. It is found that the cosmological constant is coupled to the dilato…

gr-qc2004★ 26 cited

Arbitrary Dimensional Schwarzschild-FRW Black Holes

Chang Jun Gao

The metric of arbitrary dimensional Schwarzschild black hole in the background of Friedman-Robertson-Walker universe is presented in the cosmic coordinates system. In particular, t…

gr-qc2004★ 13 cited

Higher Dimensional Reissner-Nordström-FRW metric

Chang Jun Gao, Shuang Nan Zhang

By inspecting some known solutions to Einstein equations, we present the metric of higher dimensional Reissner-Nordstrm black hole in the background of Friedman-Robertson…

hep-ph2004★ 6 cited

Hidden Local Symmetry and Chiral Effective Theory for Vector and Axial-vector Mesons

Yong-Liang Ma, Qing Wang, Yue-Liang Wu

In this paper, we present the full Lagrangian of mesons (pseudoscalars, vectors and axial-vectors) to by using the explicit global chiral symmetry and hidden local symmetr…

hep-ex2004★ 280 cited

Resonances in and

M. Ablikim

A partial wave analysis is presented of and from a sample of 58M events in the BES II detector. The is observed clearly in both sets of…