by the China Postdoctoral Science Foundation Funded Project(20100471491);the Natural Science Foundation of Inner Mongolia(2010MS0101);the Inner Mongolia Educational Foundation(NJzy08006),SPH-IMU(Z20090143);the Graduate Program of Inner Mongolia University.
We perform a preliminary study of the 1/2+and 3/2+ground−state baryons containing a heavy quark in the framework of the chiral SU(3)quark model.By using the calculus of variations,masses ofΛQ,ΣQ,ΞQ,ΩQ,ΣQ*,ΞQ*and...
Supported in part by the National Natural Science Foundation of China under Grant Nos 10975068 and 10775064;in part by Scientific Research Foundation of Liaoning Education Department under Grant Nos 2009T055 and 2007R28.
The SU(3)quadrupole-quadrupole interaction is replaced by the SO(6)cubic[Q_((0))×Q_((0))×Q_((0))]^(0)interaction in fitting energy levels,some energy ratios and B(E2)ratios.It is shown that the alternative scheme ca...
Supported in part by the National Natural Science Foundation of China under Grant Nos 107751000 and 10974137, and the Fund of Nuclear Theory Center of HIRFL of China.
Based on the light-cone effective Hamiltonian with confining potential and SU (3) flavor mixing interactions, the flavor mixing mesons on the u, d, and s quark sectors are investigated. The mass eigen equations of t...
Supported by the National Natural Science Foundation under Grant Nos 90503008, 10775100 and 10475003, the Major State Basic Research and Development Program under Grant No G2000077407, the Knowledge Innovation Project of the Chinese Academy of Sciences under Grant No KJCX2-SW-N02, and the Fund of the Theoretical Nuclear Physics Center Of HIRFL of China.
The effective light-cone Harniltonian is extended to include the SU(3) flavor mixing interaction besides the confining potential. Solving the coupled J = 0 mass eigen equations for the up, down, and strange quark co...
Supported by the National Natural Science Foundation of China under Grant No 10775117.
It is noted that the rescattering and annihilation effects are significant in the penguin-dominant B→ VV decays. In this work, we suggest to use a unique operator at the quark level to describe all the rescattering a...
We classify the orbits generated by unitary transformation on the density matrices of the three-state quantum systems (qutrits) via the Gram matrix. The Gram matrix is a real symmetric matrix formed from the Hilbert...
Supported by the National Natural Science Foundation of China under Grant No 10775117.
We theoretically evaluate the decay rates of a scalar glueball up to the order O(αs), where only two Feynman diagrams contribute and a special attention is paid on possible flavour SU(3) symmetry breaking in the ...
Supported by National Science Foundation of China under Grant Nos 10491300, 10521003, and 10625524.
The J/ψ radiative decays are suggested as promising modes for glueball search. A full Monte Carlo simulation of J/ψ →γηη and γηη, based on the design of BESIII detector, is performed to study the sensitivity...
Supported by the National Natural Science Foundation of China under Grant No 10275008.
Starting from a soliton model of SU(3) gauge fields, we investigate the behaviour of the model at finite temperature. it is found that colour confinement at zero temperature can be melted away under high temperatures.