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19922026
most citedHeavy quarkonium: progress, puzzles, and opportunities

1.8k citations

Showing 1998Show all

88 papers · 1 filter

quant-ph1998★ 4 cited

Narrow resonances with excitation of finite bandwidth field

Peng Zhou, Mao-Fa Fang, Qing-Ping Zhou +1

The effect of the laser linewidth on the resonance fluorescence spectrum of a two-level atom is revisited. The novel spectral features, such as hole-burning and dispersive profiles…

cond-mat1998★ 6 cited

Parallel updating cellular automaton models of driven diffusive Frenkel-Kontorova-type systems

Bing-Hong Wang, Y. R. Kwong, P. M. Hui +1

Three cellular automaton (CA) models of increasing complexity are introduced to model driven diffusive systems related to the generalized Frenkel-Kontorova (FK) models recently pro…

hep-ph1998★ 2 cited

Decay of heavy-light hybrids in HQET sum rules

Tao Huang, Hongying Jin, Ailin Zhang

The decay widths of the 0^{++} and 1^{-+} heavy-light hybrids to B(D) and pion are calculated by using the QCD sum rules. The interpolated current of the hybrid is chosen as $g\bar…

hep-ph1998★ 33 cited

Flavor Changing processes in Quarkonium Decays

Alakabha Datta, Patrick. J. O'Donnell, Sandip Pakvasa +1

We study flavor changing processes and in the B factories and the Tau-Charm factories. In the standard model, these processes are pred…

hep-ph1998★ 1 cited

Fermion Self-Energy and Chiral Symmetry Breaking from Four-Fermion and Gauge Interactions

Bang-Rong Zhou

The exact analytic solutions of the linearized Schwinger-Dyson equation of fermion self-energy are used to obtain the effective four-fermion and gauge coupling criticality curves f…

hep-lat1998★ 5 cited

Improved lattice QCD with quarks: the 2 dimensional case

Jun-Qin Jiang, Xiang-Qian Luo, Zhong-Hao Mei +3

QCD in two dimensions is investigated using the improved fermionic lattice Hamiltonian proposed by Luo, Chen, Xu, and Jiang. We show that the improved theory leads to a significant…

cond-mat.dis-nn1998★ 13 cited

Scaling in the time-dependent failure of a fiber bundle with local load sharing

Shu-dong Zhang

We study the scaling behaviors of a time-dependent fiber-bundle model with local load sharing. Upon approaching the complete failure of the bundle, the breaking rate of fibers dive…

hep-ph1998★ 4 cited

Non-Spectator Contributions to Inclusive Charmless Decays

Wu-Sheng Dai, Xiao-Gang He, Xue-Qian Li +1

The light quarks inside mesons are usually treated as spectators and do not affect the decay rates which are assumed to be purely due to b quark decays. In this paper we calcul…

hep-ph1998★ 6 cited

CP Violation in within the Minimal Supersymmetric Standard Model

Zhou Mian-Lai, Ma Wen-Gan, Han Liang +2

The complete analysis of the CP violation in the process in frame of the Minimal Supersymmetric Model(MSSM) is presented. The CP-odd observables for describing th…

hep-ph1998★ 8 cited

Single top Quark Production in e-gamma Collisions and Testing Technicolor Models

Xue-Lei Wang, Yu-Ping Kuang, Hong-yi Zhou +2

We study the single top quark production process in various kinds of technicolor models in high energy positron photon collisions at the future electron positron linear colliders.…

cond-mat.mes-hall1998

Phonon-assisted tunneling in asymmetric resonant tunneling structures

Jun-jie Shi, Barry C. Sanders, Shao-hua Pan

Based on the dielectric continuum model, we calculated the phonon assisted tunneling (PAT) current of general double barrier resonant tunneling structures (DBRTSs) including both s…

cond-mat.mes-hall1998★ 4 cited

Asymmetric double barrier resonant tunneling structures with improved characteristics

Jun-jie Shi, Barry C. Sanders, Shao-hua Pan

We present a self-consistent calculation, based on the global coherent tunnelling model, and show that structural asymmetry of double barrier resonant tunnelling structures signifi…

cond-mat1998★ 4 cited

Multi-step Bose-Einstein Condensation of Trapped Ideal Bose Gases

Wenji Deng

The Phenomenon of multi-step Bose-Einstein condensation (BEC) of a finite number of non-interacting bosons in anisotropic traps has been demonstrated by studing the populations on…

quant-ph1998★ 69 cited

Exact Solutions to the Schrödinger Equation for the potential in 2D

Shi-Hai Dong, Zhong-Qi Ma

Making use of an for the eigenfunctions, we obtain an exact closed form solution to the non-relativistic Schrödinger equation with the anharmonic potential, $V(r)=a…

hep-th1998★ 25 cited

Electron-positron pair creation in a vacuum by an electromagnetic field in 3+1 and lower dimensions

Qiong-gui Lin

We calculate the probability of electron-positron pair creation in vacuum in 3+1 dimensions by an external electromagnetic field composed of a constant uniform electric field and a…

hep-ph1998★ 50 cited

Quark Flavor Separation in -Baryon Fragmentation

Bo-Qiang Ma, Jacques Soffer

It is shown that neutrino and antineutrino deep inelastic scattering of unpolarized and polarized and productions, can provide a clean separation of unpolarized and pol…

cond-mat.stat-mech1998★ 7 cited

Array-induced collective transport in the Brownian motion of coupled nonlinear oscillator systems

Zhigang Zheng, Bambi Hu, Gang Hu

Brownian motion of an array of harmonically coupled particles subject to a periodic substrate potential and driven by an external bias is investigated. In the linear response limit…

hep-ph1998★ 64 cited

A new approach to parton recombination in a QCD evolution equation

Wei Zhu

Parton recombination is reconsidered in perturbation theory without using the AGK cutting rules in the leading order of the recombination. We use time-ordered perturbation theory t…

hep-ph1998★ 19 cited

Possible Effects of Quantum Mechanics Violation Induced by Certain Quantum Gravity on Neutrino Oscillations

Chao-Hsi CHANG, Wu-Sheng DAI, Xue-Qian LI +3

In this work we tried extensively to apply the EHNS postulation about the quantum mechanics violation effects induced by the quantum gravity of black holes to neutrino oscillations…

hep-ph1998★ 14 cited

The and mass of light-quark hybrid in QCD sum rules

Tao Huang, Hongying Jin, Ailin Zhang

We calculate masses of the light-quark hybrid mesons with the quantum number and by using the QCD sum rules. Two kinds of the interpolated currents with the same…

astro-ph1998

A strange star model for GRO J1744-28

Ren Xin Xu, G. J. Qiao

A model is suggested for the bursting x-ray pulsar, GRO J1744-28, where the compact object of the pulsar is proposed to be a strange matter star with crusts. It is suggested that t…

quant-ph1998★ 7 cited

Thermalized Displaced and Squeezed Number States in Coordinate Representation

Wen-Fa Lu

Within the framework of thermofield dynamics, the wavefunctions of the thermalized displaced number and squeezed number states are given in the coordinate representation. Furthermo…

astro-ph1998★ 34 cited

X-ray Observation and Analysis of The Composite Supernova Remnant G327.1-1.1

Ming Sun, Zhen-ru Wang, Yang Chen

Based on the data from the observation of the SNR G327.1-1.1 by ASCA and ROSAT, we find that G327.1-1.1 is a composite remnant with both a nonthermal emission component and a diffu…

hep-th1998★ 12 cited

Classification of Solutions to Reflection Equation of Two-Component Systems

Cong-xin Liu, Guo-xing Ju, Shi-kun Wang +1

The symmetries, especially those related to the -transformation, of the reflection equation(RE) for two-component systems are analyzed. The classification of solutions to the RE…