Motivated by the determination for the spin-parity quantum numbers of the X(2370)meson at BESⅢ,we extend our dispersive analysis on hadronic ground states to excited states.The idea is to start with the dispersion re...
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 in part by the National Natural Science Foundation of China under Grant No.19835060;Natural Science Foundation of Hebei Province under Grant No.100114。
Using the factorizable character of amplitudes for the double diffractive process in the Landshoff-Nachtmann model,we have discussed the inclusive glueball production in high-energy pp collision via the fusion process...
Supported in part by the National Natural Science Foundation of China under Grant No.19835060.
We enumerate the limitations in the frame of Regge phenomenology and demonstrate that it should be extended to cover the freedom of constituent gluon,We declare that glueballs are the bound states of constituent gluon...
Supported by the National Natural Science Foundation of China under Grant No.19475029.
The three-gluon tensor current of quantum numbers Jpc=2^(++) is constructed.The corresponding two-point function is calculated by including not only the perturbative contribution but also the non-perturbative ones res...
Project partly supported by Institute of Theoretical Physics,Academia Sinica,Beijing,China。
We analyse the influence of continuum corrections over the quantum chromodynamics sum rule for the 1--three-gluon conserved current.The mass of the 1--vector glueball is determined to be 2.4GeV.It should be noted that...
Inclusive glueball production via polarized photon-photon collision is discussed.The cross section and asymmetry are calculated.The results show that this kind of process is favorable to the glueball search and identi...
supported by the Science Fund of the Chinese Academy of Sciences。
A gauge invariant and Lorentz-irreducible three-gluon conserved vector current is constructed,and the mass of the vector glueball is calculated in the framework of the Quantum Chromodynamics sum rules.