Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Cheng-guang Bao"'
Autor:
Cheng-Guang, Bao, Lim, T. K.
Publikováno v:
Journal of Chemical Physics; 7/15/1987, Vol. 87 Issue 2, p1162, 7p
Publikováno v:
Communications in Theoretical Physics. 39:341-344
Exciton energies as a function of radii of quantum dots in the range of 5-35 Angstrom are calculated based on effective mass approximation model with the B-spline technique and compared with experimental and other theoretical data for the CdS dots. T
Publikováno v:
Physics Letters B. 544:280-285
By analyzing the symmetry and the intrinsic nodal surface of the six-quark systems with strangeness s less than or equal to -5, it is shown that, besides the S-wave states [OhmOhm]((0,0)), [OhmXi]((1 /2.1)), [OhmXi*]((1 /2,0)), the P-wave states {I J
Publikováno v:
Communications in Theoretical Physics. 68:220
The coupled Gross-Pitaevskii equations for two-species BEC have been solved analytically under the Thomas-Fermi approximation (TFA). Based on the analytical solution, two formulae are derived to relate the particle numbers $N_A$ and $N_B$ with the ro
Autor:
Cheng-guang Bao, W.F. Xie
Publikováno v:
Communications in Theoretical Physics. 27:185-192
A three-identical particle model system with the spatial wavefunction being all-symmetric has been proposed to calculate the one-body densities. All states with even or odd parity are involved in the calculation. The emphasis is placed on exploring t
Autor:
Cheng-guang Bao, Wen-fang Xie
Publikováno v:
Chinese Physics Letters. 13:516-519
Alpha-chain states in 12C are studied via an analysis of underlying quantum mechanical symmetry. It is pointed out that the linear chain band exists undoubting in 12C. However, the pure linear chain structure does not exist in 12C. All possible linea
Autor:
Hong, Wu, Cheng-Guang, Bao
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 30(12)
The present paper discusses quantitatively the energy-optical spectrum and the AB oscillation of a negatively charged exciton on a quantum ring, under the influence of an uniform external electric field. The calculated optical spectrum agrees well wi
Autor:
Cheng-guang Bao
Publikováno v:
Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 22:557-561
A model where three electrons move in the surface of a sphere is used to simulate the2S e states of three (valuence) electron atoms with all three electrons at the same shell. A non-co-plane structure and a number of co-plane structures (triangle, st
Autor:
Cheng-Guang Bao
Publikováno v:
Chinese Physics Letters. 17:123-125
A 60-boson system confined on a sphere has been qualitatively studied based on symmetry considerations. The low-lying spectrum is dominated by the ground rotation band based on the fullerene structure. In this band all the L = 1 to L = 5 states are f
Autor:
Cheng-Guang Bao
Publikováno v:
Chinese Physics Letters. 17:10-12
The structure of the channel wave functions of 6Li is studied qualitatively. It is found that the widths of the low-lying resonances can be in general explained by using shell model wave functions. Nonetheless, the width of the 3+ state is narrower t