Search results for qubits

Condensed Matter May 8, 2023

Symmetric graphene quantum dots for future qubits

Quantum dots in semiconductors such as silicon or gallium arsenide have long been considered hot candidates for hosting quantum bits in future quantum processors. Scientists at Forschungszentrum Jülich and RWTH Aachen University ...

Optics & Photonics Feb 8, 2023

Toward practical quantum optics: Multiphoton qubits from LNOI

Can quantum optics be used for practical applications? A lot depends on whether a large number of photons can be gathered in quantum state.

Nanophysics Dec 20, 2022

Coherent manipulation of spin qubits at room temperature

A research group led by Prof. Wu Kaifeng from the Dalian Institute of Chemical Physics (DICP), Chinese Academy of Sciences recently reported the successful initialization, coherent quantum-state control, and readout of spins ...

Optics & Photonics Dec 6, 2022

On-demand storage of photonic qubits at telecom wavelengths

In a recent study published in Physical Review Letters, a research team led by Prof. Guo Guangcan from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) achieved on-demand storage ...

Superconductivity Oct 10, 2022

The coherent simulation of a quantum phase transition in a programmable 2,000 qubit Ising chain

Quantum computers have the potential to outperform classical computers on several complex tasks, yet many challenges will need to be overcome before they reach their full potential. In the meantime, physicists and computer ...

Quantum Physics Oct 6, 2022

Boron nitride with a twist could lead to a new way to make qubits

Achieving scalability in quantum processors, sensors, and networks requires novel devices that are easily manipulated between two quantum states. A team led by researchers from the Department of Energy's Lawrence Berkeley ...

Superconductivity Sep 22, 2022

Manufacturing of quantum qubits connected with conventional computer devices

Computers that can make use of the "spooky" properties of quantum mechanics to solve problems faster than current technology may sound alluring, but first they must overcome a massive disadvantage. Scientists from Japan may ...

Quantum Physics Aug 24, 2022

Researchers demonstrate error correction in a silicon qubit system

Researchers from RIKEN in Japan have achieved a major step toward large-scale quantum computing by demonstrating error correction in a three-qubit silicon-based quantum computing system. This work, published in Nature, could ...

Superconductivity Aug 18, 2022

High-quality superconducting qubits fabricated with CMOS-compatible technologies

Quantum computers promise to dramatically affect selected application fields, including materials synthesis, pharmaceutical drug development, and cybersecurity—to name a few.

Optics & Photonics Aug 8, 2022

Researchers develop the world's fastest two-qubit gate between two single atoms

A research group led by graduate student Yeelai Chew, Assistant Professor Sylvain de Léséleuc and Professor Kenji Ohmori at the Institute for Molecular Science, National Institutes of Natural Sciences, is using atoms cooled ...

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