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NMR

(1) Optical NMR from single quantum dots

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GaAs exciton

(1) Electron Density Dependence of the Excitonic Absorption
　　　Thresholds of GaAs Quantum Wells

(2) Magneto-optical spectroscopy of positive charged excitons
　　　in GaAs quantum wells

(3) Spin-triplet negatively charged excitons in GaAs quantum wells

(4) Many-electron excitons and Fermi edge singularities in wide, parabolic(Al,Ga)As quantum wells

(5) Excitonic enhancement of the Fermi-edge singularity in a dense two-dimensional electron gas