Superconductor spintronics: modeling spin and charge accumulation in out-of-equilibrium NIS junctions subjected to Zeeman magnetic fields

SOCKS We study the spin and charge accumulation in a superconductor when a normal-superconductor tunnel junction is subjected to a Zeeman magnetic field and taken out of equilibrium by applying either a DC or AC voltage bias.We focus on a configuration which allows one to measure non-locally the spin-accumulation using a second ferromagnetic electr

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High-harmonic electron bunching in the field of a signal wave and the use of this effect in cyclotron masers with frequency multiplication

A method of organizing electron-wave interaction at the multiplied frequency of the signal wave is 3-Piece Gift Set proposed.This type of electron-wave interaction provides multiplied-frequency electron bunching, which leads to formation of an intense harmonic of the electron current at a selected multiplied frequency of the signal wave.This effect

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Determinants of population growth in Pakistan

Population growth is a major problem of developing countries, which adversely affect economic growth and development.Today world population is 7.2 billion almost double of 1960 population.Pakistan is the 6th populous country with population of Disposable Bowls 188.2 million.Population growth in Pakistan is 1.95 almost double of world population gro

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