output
19922026
most citedHeavy quarkonium: progress, puzzles, and opportunities

1.8k citations

Showing 1999Show all

109 papers · 1 filter

quant-ph1999★ 27 cited

Levinson theorem for Dirac particles in one dimension

Qiong-gui Lin

The scattering of Dirac particles by symmetric potentials in one dimension is studied. A Levinson theorem is established. By this theorem, the number of bound states with even (odd…

hep-ph1999★ 2 cited

events as model independent probe of colour reconnection effects

Shi-yuan Li, Zong-guo Si, Qu-bing Xie +1

According to the basic properties of QCD, colour reconnection effects can occur in hadronic processes at high energies. The comparison of $e^{+}e^{-}\to Z^0Z^0\to q\bar{q}q'\bar{q'…

hep-ph1999★ 15 cited

Contribution of Colour-singlet Process to

Shi-yuan Li, Qu-bing Xie, Qun Wang

We show that the colour-singlet process significantly contributes to the inclusive process . We calculate the partial width and the momentum dist…

cond-mat.mtrl-sci1999★ 23 cited

Effects of Multi-Surface Modification on Curie temperature of ferroelectric films

Xiao-Guang Wang, Shao-Hua Pan, Guo-Zhen Yang

Within the framework of mean field theory, we study the effects of multi-surface modification on Curie temperature of ferroelectric films using the transverse Ising model. The gene…

quant-ph1999★ 15 cited

Monte Carlo Hamiltonian from Stochastic Basis

C. Q. Huang, H. Kröger, X. Q. Luo +1

In order to extend the recently proposed Monte Carlo Hamiltonian to many-body systems, we suggest to concept of a stochastic basis. We apply it to the chain of coupled anha…

hep-th1999

Gauge Symmetry from Integral Viewpoint

Chen Ying, He Bing, Lin He +1

The purpose of this paper is to investigate the gauge symmetry of classical field theories in integral formalism. A gauge invariant theory is defined in terms of the invariance of…

hep-ph1999★ 16 cited

Color separate singlets in annihilation

Qun Wang, Gosta Gustafson, Qu-bing Xie

We use the method of color effective Hamiltonian to study the properties of states in which a gluonic subsystem forms a color singlet, and we will study the possibility that such a…

hep-ph1999★ 1 cited

Further Analysis of Di-gluon Fusion Mechanism for the decays of

Dongsheng Du, Deshan Yang, Guohuai Zhu

Di-gluon fusion mechanism might account for the large branching ratios of . But because we know little about the effective vertex, there are large…

hep-lat1999★ 47 cited

Hamiltonian lattice QCD at finite chemical potential

E. B. Gregory, S. Guo, H. Kroger +1

At sufficiently high temperature and density, quantum chromodynamics (QCD) is expected to undergo a phase transition from the confined phase to the quark-gluon plasma phase. In the…

hep-ph1999★ 1 cited

Probing R-parity violation in the production of on the lepton colliders

Yu Zeng-Hui, Herbert. Pietschmann, Ma Wen-Gan +2

We studied the process in a R_{p} violating supersymmetric model with effects from both B- and L-violating interactions. The calculation shows th…

nucl-th1999★ 45 cited

Quark mean field model for nuclear matter and finite nuclei

H. Shen, H. Toki

We study nuclear matter and finite nuclei in terms of the quark mean field (QMF) model, in which we describe the nucleon using the constituent quark model. The meson mean fields, i…

astro-ph1999★ 53 cited

An inverse Compton scattering (ICS) model of pulsar emission: III. polarization

R. X. Xu, J. F. Liu, J. L. Han +1

Qiao and his collaborators recently proposed an inverse Compton Scattering (ICS) model to explain radio emission of pulsars. In this paper, we investigate the polarization properti…

hep-ph1999★ 18 cited

A New Estimate of In The Light-Cone QCD Sum Rule

Tao Huang, Zuohong Li, Haidong Zhang

We propose a new estimate of the process by using the light-cone QCD sum rule. The aim is to choose the chiral quark current operators in order to eliminate the u…

cond-mat.str-el1999

Two Theorems on Pseudo-spin in the Hubbard Model

Sze-Shiang Feng

An inequality of the eigenvalues of the reduced density matrix at finite temperature in the Hubbard model is obtained by means of the Bogolyubov inequality. The quasi-average…

hep-ph1999★ 110 cited

Mass formulas and thermodynamic treatment in the mass-density-dependent model of strange quark matter

G. X. Peng, H. C. Chiang, J. J. Yang +2

The previous treatments for strange quark matter in the quark mass-density-dependent model have unreasonable vacuum limits. We provide a method to obtain the quark mass parametriza…

quant-ph1999★ 8 cited

Classical Capacity of A Quantum Multiple Access Channel

Minxin Huang, Yongde Zhang, Guang Hou

We consider the transmission of classical information over a quantum channel by two senders. The channel capacity region is shown to be a convex hull bound by the Von Neumann entro…

hep-th1999★ 13 cited

Decomposition of SU(N) connection and Effective Theory of SU(N) QCD

Sheng Li, Yong Zhang, Zhongyuan Zhu

We give a general decomposition of SU(N) connection and derive a generalized Skyrme-Faddeev action as the effective action of SU(N) QCD in the low energy limit. The result is obtai…

nucl-th1999★ 9 cited

Possible dibaryons in the quark cluster model

Q. B. Li, P. N. Shen

In the framework of RGM, the binding energy of one channel () and are studied in the chiral SU(3) quark cluster model. It is shown that the binding en…

cond-mat1999★ 2 cited

Integrability of the Heisenberg Chains with Boundary Impurities and Their Bethe Ansatz

Boyu Hou, Kangjie Shi, Ruihong Yue +1

In this paper, we show the integrability of spin-1/2 XXZ Heisenberg chain with two arbitrary spin boundary Impurities. By using the fusion method, we generalize it to the spin-1 XX…

cond-mat1999★ 2 cited

The Exact Solution of the SU(3) Hubbard Model

Buoyu Hou, Dantao Peng, Ruihong Yue

The Bethe ansatz equations of the 1-D SU(3) Hubbard model are systematically derived by diagonalizing the inhomogeneous transfer matrix of the XXX model. We first derive the scatte…

nucl-th1999★ 15 cited

and dibaryons in SU(3) chiral quark model

Q. B. Li, P. N. Shen

The binding energy of the six quark system with strangeness s=-3 is investigated under the chiral SU(3) constituent quark model in the framework of . The calculations of the s…

quant-ph1999

Statistical Properties and Algebraic Characteristics of Quantum Superpositions of Negative Binomial States

Xiao-Guang Wang, Hong-Chen Fu

We introduce new kinds of states of quantized radiation fields, which are the superpositions of negative binomial states. They exhibit remarkable non-classical properties and reduc…

hep-ph1999★ 7 cited

Inclusive production in B decays and the Enhancement due to charged technipions

Gongru Lu, Zhenjun Xiao, Hongkai Guo +1

The new contributions to the charmless B decay from the unit-charged technipions and are estimated. The technipions can provide a la…

cond-mat1999★ 10 cited

Zener transitions between dissipative Bloch bands. II: Current Response at Finite Temperature

Xian-Geng Zhao, Daniel W. Hone

We extend, to include the effects of finite temperature, our earlier study of the interband dynamics of electrons with Markoffian dephasing under the influence of uniform static el…