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Quantum Dots

Three-photon excitation of quantum two-level systems

  • Viviana Villafañe, Bianca Scaparra, Manuel Rieger, Stefan Appel, Rahul Trivedi, Tongtong Zhu, John Jarman, Rachel A. Oliver, Robert A. Taylor, Jonathan J. Finley, Kai Mueller

We demonstrate experimentally the long-standing fundamental theoretical prediction that quantum two-level systems can only be efficiently resonantly excited via multi-photon pulses involving an odd number of photons. This prediction can… Weiter »Three-photon excitation of quantum two-level systems