研究紹介記事
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- 2024年06月06日RIKEN RESEARCH Fast and faithful quantum measurements of electron spin qubits
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- A method for rapidly and precisely measuring the quantum state of electrons in a silicon device could help scale up quantum computers
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- 2024年05月17日RIKEN RESEARCH Scientists create an “optical conveyor belt” for quasiparticles
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- 2024年04月04日RIKEN RESEARCH Tracing the main source of noise in silicon quantum computers
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- Measurements of the noise experienced by two neighboring quantum dots will aid the design of silicon quantum computers
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- 2024年03月11日RIKEN RESEARCH Quantum-mechanical ‘molecules’ spotted in superconducting devices
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- Exotic quantum 'molecules’ that could be used in quantum computers have been created in Josephson junctions for the first time
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- 2023年11月27日RIKEN RESEARCH Using Josephson junctions to control the flow of a supercurrent
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- The superconducting equivalent of the diode has been realized using Josephson junctions, opening new possibilities for harnessing superconductivity in devices
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- 2023年11月21日RIKEN RESEARCH Stirring a polariton condensate using a special laser beam
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- Vortices can be created at will in a superfluid made of light
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- 2023年03月31日RIKEN RESEARCH Connecting distant silicon qubits for scaling up quantum computers
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- The linking of two distant qubits will help to develop larger, more complex quantum computers based on silicon quantum dots
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- 2022年12月08日RIKEN RESEARCH Single-electron devices could manage heat flow in electronic components
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- A nanoscale device offers insights into how single electrons interact with vibrations in the presence of a temperature gradient
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- 2021年09月03日RIKEN RESEARCH Quantum entanglement of three spin qubits demonstrated in silicon
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- A three-qubit entangled state has been realized in a fully controllable array of spin qubits in silicon
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- 2020年06月19日RIKEN RESEARCH Two-electron qubit points the way to scaling up quantum computers
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- Using building blocks based on two electrons rather than one could help to realize larger quantum computers
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- 2020年05月15日RIKEN RESEARCH High-frequency noise is the biggest limitation for quantum computers
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- A noise-canceling experiment reveals an unexpected source of noise during quantum computations
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- 2020年01月07日RIKEN RESEARCH Device splits and recombines superconducting electron pairs
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- A nanowire device could help explore a form of superconductivity that features exotic particles with potential uses in quantum computing
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- 2019年06月21日RIKEN RESEARCH New method allows the spin of a quantum dot to be measured without changing it
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- Accurate quantum computing is closer to reality, thanks to quantum non-demolition measurements
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- 2018年03月23日RIKEN RESEARCH Reducing noise in silicon quantum dots boosts calculation precision
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- The quantum equivalents of computer bits can be manipulated quicker and more precisely by using techniques that liberate them from intrinsic ‘hyperfine noise’
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- 2017年04月14日RIKEN RESEARCH Putting a block on dot-to-dot
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- Optimizing the tunneling of electrons between nanoscale electronic structures could aid the development of quantum computers
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- 2016年12月16日RIKEN RESEARCH Exotic quantum technology realized using normal silicon
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- Quantum circuits based on industry-standard silicon offer a route to scalable quantum computers
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- 2015年08月07日RIKEN RESEARCH Spins in artificial atoms resemble those in natural ones
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- A study of an artificial molecule containing five electrons reveals similarities with spin filling of natural atoms