In this paper, we derive a unified scattering theory model for current noise based on the equivalent contact model of the scattering region. Our model seamlessly covers the whole range of transport regimes from cohere...In this paper, we derive a unified scattering theory model for current noise based on the equivalent contact model of the scattering region. Our model seamlessly covers the whole range of transport regimes from coherent transport to incoherent transport and it also includes the effects of Pauli exclusion and Coulomb interaction on shot noise.展开更多
基金This research was financially supported by Scientific Research Fund of Shaanxi Provincial Education Department (Grant No. 2013K1115) ,the National Natural Science Foundation of China (Grant No. 61106062), the Fundamental Research Funds for the Central Universities (Grant No. K50511050007), and the Fundamental Research Funds for AnKang University (Grant No. AYQDZR201206).
文摘In this paper, we derive a unified scattering theory model for current noise based on the equivalent contact model of the scattering region. Our model seamlessly covers the whole range of transport regimes from coherent transport to incoherent transport and it also includes the effects of Pauli exclusion and Coulomb interaction on shot noise.