Search results for single-qubit

Optics & Photonics Apr 6, 2023

Researchers make an important step towards the quantum internet using diamond nanostructures

Diamond material is of great importance for future technologies such as the quantum internet. Special defect centers can be used as quantum bits (qubits) and emit single light particles that are referred to as single photons.

Optics & Photonics Apr 6, 2023

How to overcome noise in quantum computations

Researchers Ludovico Lami (QuSoft, University of Amsterdam) and Mark M. Wilde (Cornell) have made significant progress in quantum computing by deriving a formula that predicts the effects of environmental noise. This is crucial ...

Quantum Physics Mar 31, 2023

Connecting distant silicon qubits for scaling up quantum computers

In a demonstration that promises to help scale up quantum computers based on tiny dots of silicon, RIKEN physicists have succeeded in connecting two qubits—the basic unit for quantum information—that are physically distant ...

Condensed Matter Mar 31, 2023

Imaging technique reveals electronic charges with single-atom resolution

Materials typically conduct electricity or insulate against it—so experimental and theoretical physicists have been captivated by a compound called samarium hexaboride (SmB6) that appears to do both. Numerous studies over ...

Quantum Physics Mar 27, 2023

A robust quantum memory that stores information in a trapped-ion quantum network

Researchers at University of Oxford have recently created a quantum memory within a trapped-ion quantum network node. Their unique memory design, introduced in a paper in Physical Review Letters, has been found to be extremely ...

Quantum Physics Mar 24, 2023

New experiment translates quantum information between technologies in an important step for the quantum internet

Researchers have discovered a way to "translate" quantum information between different kinds of quantum technologies, with significant implications for quantum computing, communication, and networking.

Quantum Physics Mar 23, 2023

Doubling a qubit's life, researchers prove a key theory of quantum physics

Researchers at Yale have for the first time, using a process known as quantum error correction, substantially extended the lifetime of a quantum bit—a long-sought-after goal and one of the trickiest challenges in the field ...

Quantum Physics Mar 17, 2023

Qubits put new spin on magnetism: Boosting applications of quantum computers

Research using a quantum computer as the physical platform for quantum experiments has found a way to design and characterize tailor-made magnetic objects using quantum bits, or qubits. That opens up a new approach to develop ...

Quantum Physics Mar 17, 2023

A scalable and programmable quantum phononic processor based on trapped ions

Quantum computing systems have the potential to outperform classical computers on some tasks, helping to solve complex real-world problems in shorter times. Research teams worldwide have thus been trying to realize this quantum ...

Analytical Chemistry Mar 14, 2023

Quantum chemistry simulations on a quantum computer

In a new report now featured on the cover page of and published in Science Advances, Hans Hon Sang Chan and a research team in materials, chemistry and quantum photonics at the University of Oxford generated exactly emulated ...

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