Qubits

A New Way To Control Qubits

A research team that includes two UO physicists have outlined new techniques for controlling the building blocks of quantum computing, a potentially significant step toward making such computers more accurate and useful.
Related topics: Physics, Quantum

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All-nitride Superconducting Qubit Made On A Silicon Substrate

Researchers at the National Institute of Information and Communications Technology (NICT, President: Tokuda Hideyuki, Ph.D.), in collaboration with researchers at the National Institute of Advanced Industrial Science and Technology (AIST, President:...
Related topics: Superconductors

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Accenture (acn) And Ionq Join Forces For Quantum Computing

Accenture plc ACN announced its collaboration with quantum computing company, IonQ, yesterday, aimed at steering quantum commuting in its client organizations and industries on a global scale.IonQ’s 11-qubit system is the only quantum computer...
Related topics: Quantum, Physics

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Materials For Superconducting Qubits

The connection between microscopic material properties and qubit coherence are not well understood despite practical evidence that material imperfections present an obstacle to applications of superconducting qubits. In a new report now published on...
Related topics: Superconductors

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Physicists Mix Classical Light With Half A Photon On A Qubit

A Russian-U.K. research team has proposed a theoretical description for the new effect of quantum wave mixing involving classical and nonclassical states of microwave radiation. This effect, which previously lacked a rigorous mathematical...
Related topics: Physics, Quantum, Microwaves, Mathematics

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A Peculiar State Of Matter In Layers Of Semiconductors

Scientists around the world are developing new hardware for quantum computers, a new type of device that could accelerate drug design, financial modeling, and weather prediction. These computers rely on qubits, bits of matter that can represent some...
Related topics: Semiconductors, Quantum, Physics

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A Peculiar State Of Matter In Layers Of Semiconductors

Scientists around the world are developing new hardware for quantum computers, a new type of device that could accelerate drug design, financial modeling, and weather prediction. These computers rely on qubits, bits of matter that can represent some...
Related topics: Semiconductors, Quantum, Physics

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'missing Jigsaw Piece': Engineers Make Critical Advance In Quantum Computer Design

A decades-old problem about how to reliably control millions of qubits in a silicon quantum computer chip has now been solved.
Related topics: Quantum, Physics

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Qubit In A Crystal Lattice Of Boron Nitride Is A Suitable Sensor

An artificially created spin defect (qubit) in a crystal lattice of boron nitride is suitable as a sensor enabling the measurement of different changes in its local environment. The qubit is a boron vacancy located in a two-dimensional layer of...

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Honeywell, Google Bring Practical Quantum Computers A Big Step Closer - Cnet

The companies demonstrate logical qubits so calculations can last longer than a fleeting moment.
Related topics: Google, Quantum

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Chinese Achieve New Milestone With 56 Qubit Computer

A team of researchers affiliated with multiple institutions in China, working at the University of Science and Technology of China, has achieved another milestone in the development of a usable quantum computer. The group has written a paper...
Related topics: Quantum, Physics

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A New Type Of Quasiparticle

Russian scientists have experimentally proved the existence of a new type of quasiparticle—previously unknown excitations of coupled pairs of photons in qubit chains. This discovery could be a step towards disorder-robust quantum metamaterials....
Related topics: Scientific Discoveries, Quantum, Physics

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Clearing The Way Toward Robust Quantum Computing

MIT researchers have made a significant advance on the road toward the full realization of quantum computation, demonstrating a technique that eliminates common errors in the most essential operation of quantum algorithms, the two-qubit operation or...
Related topics: Quantum, Physics, Algorithms

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Researchers Realize Unconventional Coherent Control Of Solid-state Spin Qubits

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), together with Prof. Adam Gali from Wigner Research Centre for Physics, realized robust coherent control...
Related topics: Physics

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Intel Says It Has Solved A Key Bottleneck In Quantum Computing

Intel has overcome a quantum computing bottleneck by controlling two qubits with a cryogenic control chip.
Related topics: Intel, Quantum, Physics

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A Path To Graphene Topological Qubits

Researchers demonstrate that magnetism and superconductivity can coexist in graphene, opening a pathway towards graphene-based topological qubits.
Related topics: Graphene, Superconductors

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Sensitive Qubit-based Technique To Accelerate Search For Dark Matter

Scientists at the Department of Energy's Fermi National Accelerator Laboratory and the University of Chicago have demonstrated a new technique based on quantum technology that will advance the search for dark matter, the invisible stuff that...
Related topics: Fermilab, Quantum, Physics

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Researchers Extend The Life Of A Dipolar Molecule

Researchers lengthen the lifetime of a dipolar molecule to almost three and a half seconds, a luxury of time during which they maintained the full quantum control necessary for stable qubits, the building blocks for a wide variety of exciting...
Related topics: Quantum, Physics

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Spin-to-charge Conversion Achieves 95% Overall Qubit Readout Fidelity

A team led by Professor Du Jiangfeng and Professor Wang Ya from the Chinese Academy of Sciences (CAS) Key Laboratory of Microscale Magnetic Resonance of the University of Science and Technology of China put forward an innovative spin-to-charge...

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The Road To Quantum Computing Is Paved In Qubits

The race for the quantum computer will most likely be decided at the quantum bit (qubit) – the smallest information unit of the quantum computer. The coupling of several qubits into a computing system is currently one of the greatest challenges in...
Related topics: Quantum, Physics

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