951 resultados para Ring Polystyrenes
Resumo:
We investigate the electron transport through a double-slit-like Aharonov-Bohm (AB) ring with a quantum dot (QD) embedded in one of its arms. Considering both the resonance of the dot and interference effect, the magnitude and phase of the transmission amplitude through the QD are calculated using Green's function approach. The numerical results are in good agreement with the experimental observations.
Resumo:
We theoretically study the electron transport through a double quantum dot (QD) in the Coulomb blockade regime and reveal the phase character of the transport by embedding the double QD in a mesoscopic Aharonov-Bohm ring. It is shown that coherent transport through the double QD is preserved in spite of intradot and interdot Coulomb interactions.
Resumo:
IEECAS SKLLQG
Resumo:
IEECAS SKLLQG
Resumo:
IEECAS SKLLQG