نتایج جستجو برای: quantum plasma

تعداد نتایج: 646728  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

abstract the influence of cation?? and anion?? interactions on the strength and nature of n…h hydrogen bond has been investigated by quantum chemical calculations in s-triazine…3hf complex. ab initio calculations were performed at mp2/6-311++g(d,p) level of theory. the natural bond orbital (nbo) analysis and the bader’s quantum theory of atoms in molecules (aim) were also used to elucidate t...

There are many obstacles in quantum circuits implementation with large scales, so distributed quantum systems are appropriate solution for these quantum circuits. Therefore, reducing the number of quantum teleportation leads to improve the cost of implementing a quantum circuit. The minimum number of teleportations can be considered as a measure of the efficiency of distributed quantum systems....

Journal: :IJMTIE 2014
F. M. Tshizanga P. M. Badibanga B. B. Ntampaka

The ultra – cold non – neutre plasma of identical zero spin bosons and high density in a Paul trap allow quantum degeneration parameters: high range order, diagonalisation of matrix density and the order parameter. The theory is symmetric al with regard to electric charge. An Investigation into the Parameters of Quantum Degeneration of an Ultra Cold Non–Neutre Plasma of Identical Ions of Zero S...

Journal: :international journal of nano dimension 0
a. azari islamic azad university, tabriz branch, tabriz, iran. s. zabihi a. islamic azad university, tabriz branch, tabriz, iran. k. seyyedi.s islamic azad university, tabriz branch, tabriz, iran.

a noninteracting quantum-dot arrays side coupled to a quantum wire is studied. transport through the quantum wire is investigated by using a noninteracting anderson tunneling hamiltonian. the conductance at zero temperature develops an oscillating band with resonances and antiresonances due to constructive and destructive interference in the ballistic channel, respectively. moreover, we have fo...

Journal: :iranian journal of pharmaceutical research 0
farhad ahmadi anano drug delivery research center, faculty of pharmacy, kermanshah universityof medical sciences, kermanshah, iran. bpharmaceutical chemistry department, faculty of pharmacy, kermanshah university of medical science, kermanshah, iran.islamic republic of iran ehsan karamian bpharmaceutical chemistry department, faculty of pharmacy, kermanshah university of medical science, kermanshah, iran.

a molecular imprinted polymer (mip) was computationally designed and synthesized for the selective extraction of metaproterenol (mtp), from human plasma. in this regards semi empirical mp3 and mechanical quantum (dft) calculations were used to find a suitable functional monomers. on the basis of computational and experimental results, acrylic acid (aa) and dmso:meoh (90:10 %v/v) were found to b...

2012
T. Andreussi P. J. Morrison F. Pegoraro

Related Articles Magnetohydrodynamic spin waves in degenerate electron-positron-ion plasmas Phys. Plasmas 19, 052101 (2012) Tripolar vortex formation in dense quantum plasma with ion-temperature-gradients Phys. Plasmas 19, 052303 (2012) Orbital ferromagnetism and the Chandrasekhar mass-limit Phys. Plasmas 19, 052901 (2012) The quantum equations of state of plasma under the influence of a weak m...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2007
E Nerush I Kostyukov

The radiation spectrum of extreme relativistic electrons and the probability of electron-positron pair production by energetic photons in a strong plasma wakefield are derived in the framework of a semiclassical approach. It is shown that the radiation losses of a relativistic electron in the plasma wakefield scale proportionally to epsilon2/3 in the quantum limit when the energy of the radiate...

Journal: :international journal of nano dimension 0
h. rasooli saghai department of electrical engineering,college oftechnical& engineering, tabriz branch , islamic azad university , tabriz, iran. s.k. seyyedi sahbari department of electrical engineering,college oftechnical& engineering, tabriz branch , islamic azad university , tabriz, iran. s. zabihi agdam department of electrical engineering,college oftechnical& engineering, tabriz branch , islamic azad university , tabriz, iran.

in order to implement an integrated optical quantum circuit, designing waveguides based on the quantum box is of prime importance. to do this we have investigated optical waveguide both with and without optical pumping. the rate of absorption and emission using an array of algaas/gaas quantum box core/shell structure in the optical waveguide with various pumping intensities has computed. by con...

2008
M Marklund G Brodin

Quantum plasmas is a rapidly expanding field of research, with applications ranging from nanoelectronics, nanoscale devices and ultracold plasmas, to in-ertial confinement fusion and astrophysics. Here we give a short systematic overview of quantum plasmas. In particular, we analyze the collective effects due to spin using fluid models. The introduction of an intrinsic magnetization due to the ...

2005
Giovanni Manfredi

Traditional plasma physics has mainly focused on regimes characterized by high temperatures and low densities, for which quantummechanical effects have virtually no impact. However, recent technological advances (particularly on miniaturized semiconductor devices and nanoscale objects) have made it possible to envisage practical applications of plasma physics where the quantum nature of the par...

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