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02-23
2017
Quantum Journal Club: Exact Machine Learning Topological States
内容： Artificial neural networks play a prominent role in the rapidly growing field of machine learning and are recently introduced to quantum many-body systems to tackle complex problems. Here, we f...
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04-13
2017
Quantum Journal Club: Tunable Superconducting Qubits with Flux-Independent Coherence
内容： We have studied the impact of low-frequency magnetic flux noise upon superconducting transmon qubits with various levels of tunability. We find that qubits with weaker tunability exhibit dephas...
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03-10
2017
Erasing memory – Protecting quantum coherence and entanglement
内容： In a quantum measurement, an operator projects the system into one of its eigenstates with a specific eigenvalue as the readout. Once the measurement is done, the unknown initial state of the s...
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04-13
2017
Quantum Journal Club: Trapped-Ion Quantum Logic with Global Radiation Fields
内容： Trapped ions are a promising tool for building a large-scale quantum computer. However, the number of required radiation fields for the realization of quantum gates in any proposed ion-based ar...
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04-06
2017
Quantum Journal Club: Single-protein Spin Resonance Spectroscopy under Ambient Conditions
内容： Magnetic resonance is essential in revealing the structure and dynamics of biomolecules. However, measuring the magnetic resonance spectrum of single biomolecules has remained an elusive goal. ...
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04-20
2017
Quantum Journal Club: Generating 3 qubit quantum circuits with neural networks
内容： A new method for compiling quantum algorithms is proposed and tested for a three qubit system. The proposed method is to decompose a a unitary matrix U, into a product of simpler Uj via a neura...