【正】 An effective relativistic continuum massive Proca Lagrangian action is used to account for the Lorentzvector condensation effects on the equation of stat
<正> The ground and three low-excited states of the hydrogen negative ion confined by a spherical harmonicoscillator potential are studied employing the adiabat
【正】 We study the quantum fluctuations and the amplitude squeezing of a weakly interacting Bose system withspontaneous U(1) symmetry breaking.It is found that