Phonon-Assisted Population Inversion of a Single<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>InGaAs</mml:mi><mml:mo>/</mml:mo><mml:mi>GaAs</mml:mi></mml:mrow></mml:math>Quantum Dot by Pulsed Laser Excitation
Physical review letters