Showing 2002Show all

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hep-ph2002★ 25 cited

Anomalous Gauge Interactions of the Higgs Boson: Precision Constraints and Weak Boson Scatterings

Hong-Jian He, Yu-Ping Kuang, C. -P. Yuan +1

Interaction of Higgs scalar (H) with weak gauge bosons (V=W,Z) is the {\it key} to understand electroweak symmetry breaking (EWSB) mechanism. New physics effects in the HVV interac…

cond-mat.soft2002★ 9 cited

Maximum-entropy calculation of end-to-end distance distribution of force stretching chains

Luru Dai, Fei Liu, Zhong-can Ou-Yang

Using the maximum-entropy method, we calculate the end-to-end distance distribution of the force stretched chain from the moments of the distribution, which can be obtained from th…

cond-mat.soft2002★ 5 cited

A model for the force stretching double-stranded chain molecules

Fei Liu, Luru Dai, Zhong-can Ou-Yang

We modify and extend the recently developed statistical mechanical model for predicting the thermodynamic properties of chain molecules having noncovalent double-stranded conformat…

cond-mat.stat-mech2002★ 50 cited

Collisionless and hydrodynamic excitations of trapped boson-fermion mixtures

Xia-Ji Liu, Hui Hu

Within a scaling ansatz formalism plus Thomas-Fermi approximation, we investigate the collective excitations of a harmonically trapped boson-fermion mixture in the collisionless an…

hep-ex2002★ 122 cited

New Limits on Neutrino Magnetic Moments from the Kuo-Sheng Reactor Neutrino Experiment

H. B. Li, TEXONO Collaboration

A laboratory has been set up at the Kuo-Sheng Nuclear Power Station at a distance of 28 m from the 2.9 GW reactor core to study low energy neutrino physics. A detector threshold of…

astro-ph2002★ 2 cited

Distance Determination of Variable Galactic Sources

J. Hu, S. N. Zhang, T. P. Li

We have developed a timing analysis method to determine the distances of variable galactic X-ray sources based on the method advanced by Trümper and Schönfelder in 1973. The light-…

astro-ph2002

Imaging in Hard X-ray Astronomy

T. P. Li

The energy range of hard X-rays is a key waveband to the study of high energy processes in celestial objects, but still remains poorly explored. In contrast to direct imaging metho…

astro-ph2002

Timescale Spectra in High Energy Astrophysics

T. P. Li

A technique of timescale analysis performed directly in the time domain has been developed recently. We have applied the technique to studying rapid variabilities of hard X-rays fr…

hep-ph2002★ 2 cited

Exact Calculation of Ring Diagrams and the Off-shell Effect on the Equation of State

Jinfeng Liao, Xianglei Zhu, Pengfei Zhuang

The partition function with ring diagrams at finite temperature is exactly caluclated by using contour integrals in the complex energy plane. It contains a pole part with temperatu…

cond-mat.str-el2002★ 10 cited

Holes as Dipoles in a Doped Antiferromagnet and Stripe Instabilities

Su-Peng Kou, Zheng-Yu Weng

Based on an effective model of a doped antiferromagnetic Mott insulator, we show that a doped hole will induce a dipole-like spin configuration in a spin ordered phase at low dopin…

hep-ex2002★ 31 cited

J-ψProduction via χ_c Decays in 920 GeV pA Interactions

B Collaboration

Using data collected by the HERA-B experiment, we have measured the fraction of Jψ's produced via radiative chi_c decays in interactions of 920 GeV protons with carbon and titanium…

astro-ph2002★ 5 cited

An accretion model for the growth of the central black hole associated with ionization instability in quasars

Y. Lu, K. S. Cheng, S. N. Zhang

A possible accretion model associated with the ionization instability of quasar disks is proposed to address the growth of the central black hole harbored in the host galaxy.The ma…

hep-ph2002★ 10 cited

Lepton flavor violation in lopsided models and a neutrino mass model

Xiao-Jun Bi

A widely adopted theoretical scheme to account for the neutrino oscillation phenomena is the see-saw mechanism together with the ``lopsided'' mass matrices, which is generally real…

nucl-th2002★ 4 cited

Collective Properties of Low-lying Octupole Excitations in , and

X. R. Zhou, E. G. Zhao, B. G. Dong +2

The octupole strengths of -stable nucleus , a neutron skin nucleus and a neutron drip line nucleus are studied by usin…

hep-ph2002★ 3 cited

Muon anomalous magnetic moment and lepton flavor violation in MSSM

Xiao-Jun Bi, Yu-ping Kuang, Yong-Hong An

We give a thorough analysis of the correlation between the muon anomalous magnetic moment and the radiative lepton flavor violating (LFV) processes within the minimal supersymmetri…

cond-mat.mes-hall2002★ 5 cited

Dimensional Crossover of Dilute Neon inside Infinitely Long Single-Walled Carbon Nanotubes Viewed from Specific Heats

Z. C. Tu, Z. C. Ou-Yang

A simple formula for coordinates of carbon atoms in a unit cell of a single-walled nanotube (SWNT) is presented and the potential of neon (Ne) inside an infinitely long SWNT is ana…

math.NT2002★ 1 cited

The universal Kolyvagin recursion implies the Kolyvagin recursion

Yi Ouyang

let U_z be the universal norm distribution and M a fixed power of prime p, by using the double complex method employed by Anderson, we study the universal Kolyvagin recursion occur…

math.DG2002

Willmore submanifolds in a sphere

Haizhong Li

Let be an -dimensional submanifold in an -dimensional unit sphere , is called a Willmore submanifold to the following Willmore…

cond-mat.stat-mech2002★ 32 cited

Skyrmion Excitation in Two-Dimensional Spinor Bose-Einstein Condensate

Hui Zhai, WeiQiang Chen, Zhan Xu +1

We study the properties of coreless vortices(skyrmion) in spinor Bose-Einstein condensate. We find that this excitation is always energetically unstable, it always decays to an uni…

hep-ph2002★ 4 cited

On QCD Predictions for the Chiral Lagrangian Coefficients

qing wang, Yu-Ping Kuang, Hua Yang +1

Based on a previous study of deriving the chiral Lagrangian (CL) from QCD, we illustrate the main feature of QCD predictions for the CL coefficients (CLC) in certain approximations…

nucl-th2002★ 8 cited

In-medium meson effects on the equation of state of hot and dense nuclear matter

Ji-sheng Chen, Peng-fei Zhuang, Jia-rong Li

The influence of the in-medium mesons on the effective nucleon mass and in turn on the equation of state of hot/dense nuclear matter is discussed in the Walecka model. Due to the s…

nucl-th2002★ 11 cited

Dispersion relation of the meson in hot/dense nuclear matter

Ji-Sheng Chen, Jia-Rong Li, Peng-Fei Zhuang

The dispersion relation of meson in both timelike and spacelike regimes in hot and dense nuclear medium is analyzed and compared with meson based on the quantum hadrodynami…

math.RA2002★ 2 cited

On good filtration dimensions for standardly stratified algebras

Bin Zhu, S. Caenepeel

-good filtration dimensions of modules and of algebras are introduced by Parker for quasi-hereditary algebras. These concepts are now generalized to the setting of standard…

hep-ph2002★ 31 cited

A Measurement of Psi(2S) Resonance Parameters

BES Collaboration, J. Z. Bai

Cross sections for e+e- to hadons, pi+pi- J/Psi, and mu+mu- have been measured in the vicinity of the Psi(2S) resonance using the BESII detector operated at the BEPC. The Psi(2S) t…