Accessing the dark exciton with light
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Biolatti, E., Iotti, R. C., Zanardi, P. & Rossi, F. Quantum information processing with semiconductor macroatoms. Phys. Rev. Lett. 85, 5647–5650 (2000).
Elzerman, J. M. et al. Single-shot read-out of an individual electron spin in a quantum dot. Nature 430, 431–435 (2004).
Press, D., Ladd, T. D., Zhang, B. & Yamamoto, Y. Complete quantum control of a single quantum dot spin using ultrafast optical pulses. Nature 456, 218–221 (2008).
Berezovsky, J., Mikkelsen, M. H., Stoltz, N. G., Coldren, L. A. & Awschalom, D. D. Picosecond coherent optical manipulation of a single electron spin in a quantum dot. Science 320, 349–352 (2008).
Gerardot, B. D. et al. Optical pumping of a single hole spin in a quantum dot. Nature 451, 441–444 (2008).
Ramsay, A. J. et al. Fast optical preparation, control, and readout of a single quantum dot Spin. Phys. Rev. Lett. 100, 197401 (2008).
Bonadeo, N. H. et al. Coherent optical control of the quantum state of a single quantum dot. Science 282, 1473–1476 (1998).
Zrenner, A. et al. Coherent properties of a two-level system based on a quantum-dot photodiode. Nature 418, 612–614 (2002).
Li, X. et al. An all-optical quantum gate in a semiconductor quantum dot. Science 301, 809–811 (2003).
Akopian, N. et al. Entangled photon pairs from semiconductor quantum dots. Phys. Rev. Lett. 96, 130501 (2006).
Stevenson, R. M. et al. A semiconductor source of triggered entangled photon pairs. Nature 439, 179–182 (2006).
Gilchrist, A. et al. Quantum information: Source of triggered entangled photon pairs? Nature 445, E4–E5 (2007).
Hafenbrak, R. et al. Triggered polarization-entangled photon pairs from a single quantum dot up to 30 K. New J. Phys. 9, 315 (2007).
McFarlane, J. et al. Gigahertz bandwidth electrical control over a dark exciton-based memory bit in a single quantum dot. Appl. Phys. Lett. 94, 093113 (2009).
Warburton, R. J. et al. Optical emission from a charge tunable quantum ring. Nature 405, 926–929 (2000).
Bayer, M. et al. Fine structure of neutral and charged excitons in self-assembled In(Ga)As/(Al)GaAs quantum dots. Phys. Rev. B 65, 195315 (2002).
Gammon, D., Snow, E. S., Shanabrook, B. V., Katzer, D. S. & Park, D. Fine structure splitting in the optical spectra of single GaAs quantum dots. Phys. Rev. Lett. 76, 3005–3008 (1996).
Kulakovskii, V. D., Bacher, G., Weigand, R., Kümmell, T. & Forchel, A. Fine structure of biexciton emission in symmetric and asymmetric CdSe/ZnSe single quantum dots. Phys. Rev. Lett. 82, 1780–1783 (1999).
Ivchenko, E. L. & Pikus, G. E. Superlattices and Other Heterostructures: Symmetry and Optical Phenomena (Springer, 1997).
Kodriano, Y. et al. Radiative cascade from quantum dot metastable spin-blockaded biexciton. Preprint at http://arxiv:1007.0124v1 [cond-mat.mes-hall] (2010).
Woods, L. M., Reinecke, T. L. & Kotlyar, R. Hole spin relaxation in quantum dots. Phys. Rev. B 69, 125330 (2004).
Trif, M., Simon, P. & Loss, D. Relaxation of hole spins in quantum dots via two-phonon processes. Phys. Rev. Lett. 103, 106601 (2009).
Takagahara, T. Theory of exciton doublet structures and polarization relaxation in single quantum dots. Phys. Rev. B 62, 16840 (2000).
Hartmann, A., Ducommun, Y., Kapon, E., Hohenester, U. & Molinari, E. Few-particle effects in semiconductor quantum dots: observation of multicharged excitons. Phys. Rev. Lett. 84, 5648–5651 (2000).
Poem, E. et al. Polarization sensitive spectroscopy of charged quantum dots. Phys. Rev. B 76, 235304 (2007).
Kalevich, E. et al. Optical spin polarization and exchange interaction in doubly charged InAs self-assembled quantum dots. Phys. Rev. B 72, 045325 (2005).
Bester, G., Nair, S. & Zunger, A. Pseudopotential calculation of the excitonic fine structure of million-atom self-assembled In1−xGaxAs/GaAs quantum dots. Phys. Rev. B 67, 161306(R) (2003).