N-particle scattering matrix for electrons interacting on a quantum dot

作者:Lebedev A V*; Lesovik G B; Blatter G
来源:Physical Review Letters, 2008, 100(22): 226805.
DOI:10.1103/PhysRevLett.100.226805

摘要

We present a nonperturbative expression for the scattering matrix of N particles interacting inside a quantum dot. Characterizing the dot by its resonances, we find a compact form for the scattering matrix in a real-time representation. We study the transmission probabilities and interaction-induced orbital entanglement of two electrons incident on the dot in a spin-singlet state.

  • 出版日期2008-6-6