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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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06-05
2015
Quantum Journal Club: Characterization of hyperfine interaction between single e
Abstract: Precise characterization of a hyperfine interaction is a prerequisite for high fidelity manipulations of electron and nuclear spins belonging to a hybrid qubit register in diamond. Here, we...
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01-15
2021
Total variance and invariant information in complementary measurements
Abstract: We investigate the total variance of a quantum state with respect to a complete set of mutually complementary measurements and its relation to the Brukner–Zeilinger invariant information. ...
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04-15
2015
On zero-error communication via quantum channels in the presence of noiseless fe
Abstract: We initiate the study of zero-error communication via quantum channels assisted by noiseless feedback link of unlimited quantum capacity, generalizing Shannon's zero-error communication the...
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10-14
2015
Quantum Journal Club: Quantum Dynamics with Spatiotemporal Control of Interactio
Abstract: Optical control of atomic interactions in quantum gases is a long-sought goal of cold atom research. Previous experiments have been hindered by rapid decay of the quantum gas and parasitic ...
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09-10
2021
High coherence fluxonium and its two-qubit gate scheme
Abstract: Improving control over physical qubits is a crucial component of quantum computing research. We report our recent fluxonium qubit with coherence time reaching T2*= 1.48±0.13 ms [1], which e...