In this thesis, the Hamiltonian and wave functions of parabolic quantum wells with
applied electric field are developed. Then the Schrodinger ¨ equation is solved analytically and numerically for determining the energy ...
In this thesis, we discussed about the optical properties of three dimensional two
electron zinc oxide (ZnO) quantum dot in parabolic confinement. Quantum dots
are the minimum limit of low dimensional semiconductor systems ...
We have analyzed the squeezing and statistical properties of the light produced by one-mode subharmonic generator coupled to thermal reservoir. We first obtain c-number Langevin equation with the aid of the master equation. ...
One of the most intensively explored classes of semiconductor structures is the class of quantum wires. With the advances in semiconductor growth techniques it is possible to fabricate quantum wires of different sizes and ...
In this research we have studied the squeezing and statistical properties of the cavity light produced by a coherently driven nondegenerate three-level laser with an open cavity and coupled to a two-mode vacuum reservoir ...
In this research, we analyze quadrature squeezing and photon statistics of the light produced by non-degenarate three level laser coupled to thermal reservoir. It is clearly shown that the mean photon number of the system ...
We have analyzed photon statistics and quadrature squeezing of the signal mode produced by one-mode subharmonic generator. It is found that the mean photon energy of the signal mode is twice of a twin signal light beam. ...
This study presents experimental method in order to determine the mass attenuation coefficient of a copper with different energy for 22 Na and 137 Cs sources . It is compared with two theoritical methods a graphic method ...
Since the birth of General Relativity, (GR) the presence of compact objects (COs) as the stellar evolutionary end points were remained with great debates for several decades. However, in the course of new observational ...
In this thesis we have studied theoretically the linear and nonlinear optical properties of one electron GaAs quantum dot using the Schrdinger equation for rigid con nement. The studies on the linear and nonlinear optical ...
In this thesis, we studied the enhancement factor of local field for pure spherical metal composite, small spherical metal/dielectric composite and optical induced bistability of metal/dielectric composites with interfacial ...
In this thesis, we studied the enhancement factor of local field for ellipsoidal metal composite, and optical induced bistability of metal/dielectric composites with in linear host matrices which has not been studied in ...
The success of general theory of relativity in testing deflection of light, radar echo delay, precession of planetary motion and gravitational redshift by gravity are the manifestation of progress in astronomy and astrophysical ...
Gravitational lensing is one of the powerful methods for astrophysical investigations where
General Relativity (GR) is being applied. But, the appropriate parameters incorporated
in GR are still at debate among the ...
In this thesis the first principle calculation of tungsten disulfide (WS2) is investigated with density functional theory (DFT) using Quantum Espresso package. Our
study is based on Density Functional Theory (DFT) with ...
In this study the electronic and structural properties of carbon are determined with
respect to density functional theory employing QUANTUM ESPRESSO package.
The exchange-correlation energies are computed using local ...
In this thesis we have studied excitation function of charge transfer reaction in different nuclear mass region. In the study, calculations of the excitation function of 23 11 Na(p, n) 23 12 Mg, 23 11 Na(n, p) 23 10 Ne, ...
In this work, alpha ( 4 He) induced reactions on copper nucleus ( 65 29 Cu) in between the energy range 16 MeV up to 35 MeV were studied. The nuclear reaction cross sections for five reactions namely, 65 Cu(α, n) 68 Ga, ...
In this thesis we study the squeezing entanglement and statistical properties of the cavity light beams produced by a coherently driven non-degenerate three-level laser with an open cavity and coupled to a two-mode vacuum ...
We analyze the quantum properties of the light generated by a nondegenerate three-level laser in which the three-level atoms available in an open cavity are pumped to the top level by means ofstrong coherent light. We carry ...