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09-04
2018
Self-testing using only marginal information
内容： Self-testing, aka device-independent tomography, refers to the fact that some quantum states and measurements can be uniquely determined from the observed statistics, without any prior characte...
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04-17
2018
Precision Spectroscopy on Ion Coulomb Crystals
内容： Ion traps are a versatile tool for a broad range of applications, such as quantum information and optical clocks. They offer a well-controlled experimental environment in which single ions can ...
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10-23
2017
Finite-component system phase transitions in and out of equilibrium
内容： Contrary to the long-held belief that phase transitions occur only in the thermodynamic limit of infinite number of constituents, we have recently discovered that finite-component systems of co...
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12-06
2017
Universal Quantum Computation with Hybrid Spin-Majorana Qubits
内容： We theoretically propose a set of universal quantum gates acting on a hybrid qubit formed by coupling a quantum dot spin qubit and Majorana fermion qubit. First, we consider a quantum dot tunne...
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08-23
2018
Fast entangling gates with trapped ions
内容： Vera Schafer from Prof. David Lucas's group in Oxford University will give us a talk ,the abstract is as below: Trapped ion qubits are one of the most promising candidates for scalable quantum ...
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10-16
2017
Macroscopic Quantum Spintronics Devices
内容： We propose two platforms for realizing macroscopic qubits in spintronics devices. The first prototype magnetic quantum information processing device, based on spin superfluidity and spin Hall p...