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04-28
2016
Quantum Journal Club：Measurement of transverse hyperfine interaction by forbidden transitions
Abstract: Precise characterization of a system’s Hamiltonian is crucial to its high-fidelity control that would enable many quantum technologies, ranging from quantum computation to communication an...
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04-28
2016
Quantum Journal Club：Freezing motion-induced dephasing in an atomic-ensemble quantum memory
Abstract: Motion-induced dephasing is a dominant decoherence mechanism for atom-gas quantum memories. In this paper, we develop a new coherent manipulation technique which enables arbitrary engineeri...
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04-21
2016
Quantum Journal Club：Realization of a scalable Shor algorithm
Abstract: Certain algorithms for quantumcomputers are able to outperform their classical counterparts. In 1994, Peter Shor came up with a quantum algorithm that calculates the prime factors of a larg...
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04-14
2016
Quantum Journal Club: Hardware-Efficient Autonomous Quantum Memory Protection
Abstract: We demonstrate site-resolved imaging of individual fermionic 6Li atoms in a single layer of a 3D optical lattice. To preserve the density distribution during fluorescence imaging, we simult...
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04-14
2016
Quantum Journal Club： Site-Resolved Imaging of Fermionic 6Li in an Optical Lattice
Abstract: We propose to encode a quantum bit of information in a superposition of coherent states of an oscillator, with four different phases. Our encoding in a single cavity mode, together with a p...
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04-07
2016
Quantum Journal Club: Experimental Protection of Two-Qubit Quantum Gates against Environmental Noise by Dynamical Decoupling
Abstract: Hybrid systems consisting of different types of qubits are promising for building quantum computers if they combine useful properties of their constituent qubits. However, they also pose ad...