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12-01
2015
Quantum Journal Club: Controlling Spin Exchange Interactions of Ultracold Atoms
内容： Controlling Spin Exchange Interactions of Ultracold Atoms in Optical Lattices: We describe a general technique that allows one to induce and control strong interaction between spin states of ne...
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12-01
2015
Quantum Journal Club: Single-photon continuous-variable quantum key distribution
内容： We propose a new quantum key distribution protocol in which information is encoded on continuous variables of a single photon. In this protocol, Alice randomly encodes her information on either...
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11-17
2015
Quantum Journal Club： Quantum Telecommunication Based on Atomic Cascade Transiti
内容： A quantum repeater at telecommunications wavelengths with long-lived atomic memory is proposed, and its critical elements are experimentally demonstrated using a cold atomic ensemble. Via atomi...
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11-17
2015
Quantum Journal Club: Hybrid quantum logic and a test of Bell's inequality using
内容： Hybrid quantum logic and a test of Bell's inequality using two di_erent atomic species: Entanglement is one of the most fundamental properties of quantum mechanics, and is the key resource for ...
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11-17
2015
Quantum Simulation of Molecular Spectroscopy
内容： Recently, boson sampling [1] has emerged as a problem that is believed to be intractable for any classical computer, but also efficiently solvable by a linear photonic network. This has raised ...
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11-10
2015
Quantum Journal Club: Experimental Passive Round-Robin Differential Phase-Shift
内容： In quantum key distribution (QKD), the bit error rate is used to estimate the information leakage and hence determines the amount of privacy amplification—making the final key private by short...