Sequential quantum teleportation for continuous variables is experimentally demonstrated. By using two high fidelity teleporters, an unknown coherent state is teleported twice and fidelity is F=0.53. We show the measurement results using optical homodyne tomography.
© 2006 Optical Society of America
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.2920) Instrumentation, measurement, and metrology : Homodyning
(270.0270) Quantum optics : Quantum optics
(270.6570) Quantum optics : Squeezed states
H. Yonezawa and A. Furusawa, "Sequential Quantum Teleportation for Continuous Variables and Quantum State Reconstruction by Optical Homodyne Tomography," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper QFD5.
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