Shot noise of photon-excited electron-hole pairs in open quantum dots

ML Polianski, Peter Samuelsson, M Buttiker

Research output: Contribution to journalArticlepeer-review

Abstract

We investigate shot noise of photon-excited electron-hole pairs in open multiterminal, multichannel chaotic dots. Coulomb interactions in the dot are treated self-consistently giving a gauge-invariant expression for the finite frequency correlations. The Coulomb interactions decrease the noise; the strong interaction limit coincides with the noninteracting adiabatic limit. Inelastic scattering and dephasing in the dot are described by voltage and dephasing probe models, respectively. We find that dephasing leaves the noise invariant, but inelastic scattering decreases correlations eventually down to zero.
Original languageEnglish
JournalPhysical Review B (Condensed Matter and Materials Physics)
Volume72
Issue number16
DOIs
Publication statusPublished - 2005

Subject classification (UKÄ)

  • Condensed Matter Physics

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