# Central European Journal of Physics

Central European Journal of Physics > 2010 > 8 > 1 > 17-24

Central European Journal of Physics > 2010 > 8 > 1 > 77-86

Central European Journal of Physics > 2010 > 8 > 1 > 49-56

*D*-brane states in the strong gravitational field and in the presence of a constant Kalb-Ramond field. A semiclassical string quantization method in which the spacetime metric

*g*

_{ AB }and the constant antisymmetric Kalb-Ramond field

*b*

_{ AB }are treated exactly is employed. In this framework, the semiclassical

*D*-branes are defined at the first order perturbation...

Central European Journal of Physics > 2010 > 8 > 1 > 120-125

Central European Journal of Physics > 2010 > 8 > 1 > 42-48

*i.e.*Borel-Weil) realization of the irreducible unitary representations of

*SU*(2), and looking at the Madelung-Bohm velocity attached to the ensuing spin wave functions. We also show that, in the framework of finite dimensional geometric quantum mechanics, the Schrödinger...

Central European Journal of Physics > 2010 > 8 > 1 > 95-100

Central European Journal of Physics > 2010 > 8 > 1 > 57-60

_{2}layer was formed by low pressure chemical vapour deposition combined with furnace oxidation and rapid thermal annealing. The samples were characterized structurally by using transmission electron microscopy and Rutherford back scattering spectrometry, as well as electrically by measuring

*C-V*and

*I-V*characteristics. It was found that...

Central European Journal of Physics > 2010 > 8 > 1 > 131-134

*q*-deformed boson algebra and calculate its inhomogeneous invariance quantum group.

Central European Journal of Physics > 2010 > 8 > 1 > 135-149

Central European Journal of Physics > 2010 > 8 > 1 > 1-6

Central European Journal of Physics > 2010 > 8 > 1 > 25-32

Central European Journal of Physics > 2010 > 8 > 1 > 61-64

Central European Journal of Physics > 2010 > 8 > 1 > 7-16

^{+}to Rb

^{2+}and 2K

^{+}to K + K

^{2+}each provide a reaction with a net enthalpy equal to the potential energy of atomic hydrogen. The presence of these gaseous ions with thermally dissociated hydrogen formed a plasma having strong VUV emission with a stationary inverted Lyman population. Significant Balmer α line broadening of 18 and 9 eV was observed from a rt-plasma of hydrogen with KNO

_{3}, and RbNO

_{3},...

Central European Journal of Physics > 2010 > 8 > 1 > 33-41

*k*⩽

*k*

_{∞}(

*k*

_{∞}is the accumulation point) the global evolution of the system exactly reproduces the cascade of period doubling bifurcations. However,...

Central European Journal of Physics > 2010 > 8 > 1 > 150-156

Central European Journal of Physics > 2010 > 8 > 1 > 65-76

_{3}plate and a semiconductor heterostructure to create an inhomogeneous stress and piezoelectric harmonic potential in the semiconductor. Both the GaAs/AlGaAs quantum well (QW) structures and SiGe/Si heterostructures are attempted, working with and without using a piezoelectric field in the semiconductor layer. The...

Central European Journal of Physics > 2010 > 8 > 1 > 113-119

Central European Journal of Physics > 2010 > 8 > 1 > 87-94

*HD*

^{+},

*D*

_{2}

^{+}, and

*DT*

^{+}with electrons of energy between 2 and 12 eV are reported. The contribution of the vibrational continua of the two lowest electronic states as explicit ionization channels has...

Central European Journal of Physics > 2010 > 8 > 1 > 101-112

_{ n }C60 (

*n*= 2, 3) have been synthesized by a liquid phase reaction and investigated with X-ray diffraction (XRD), nuclear magnetic resonance (NMR), electron paramagnetic resonance, and differential thermal analysis. XRD data indicate that the crystal structure of Na

_{2}C

_{60}at 300 K is face centered cubic (FCC). A phase transition from primitive cubic to FCC crystal structure has been...

Central European Journal of Physics > 2010 > 8 > 1 > 126-130

^{2}one can not construct a normalizable state by simultaneously saturating any other pairs out of four basic nontrivial...