Study Results Improve Costs of Gate-Model Quantum Computation and Near-Term Quantum Devices

Study Results Improve Costs of Gate-Model Quantum Computation and Near-Term Quantum Devices Quantum State Optimization and Computational Pathway Evaluation for Gate-Model Quantum Computers Abstract +  A computational problem fed into a gate-model quantum computer identifies an objective function with a particular computational pathway (objective function connectivity). The solution of the computational problem involves identifying a […]

U.S. Army Research Helps Practical Quantum Computers With Error Correction

U.S. Army Research Helps Practical Quantum Computers With Error Correction In a diamond crystal, three carbon atom nuclei (shown in blue) surround an empty spot called a nitrogen vacancy center, which behaves much like a single electron (shown in red). The carbon nuclei act as quantum bits, or qubits, and it turns out the primary […]

Australian Firm Archer Materials Makes Progress Towards Room-Temperature, Onboard Quantum Chip

Australian Firm Archer Materials Makes Progress Towards Room-Temperature, Onboard Quantum Chip Progress towards single qubit quantum measurements Archer Materials Limited is pleased to update shareholders on the development of its 12CQ technology that aims to build a quantum computing qubit processor chip. Archer is one of very few companies globally that provides investors a direct, […]

NSF Dropping Coin to Advance Photonic Quantum Device Research at Rensselaer

NSF Dropping Coin to Advance Photonic Quantum Device Research at Rensselaer NSF CAREER Award Supports Framework for Photons as Quantum Transistors Physicist Esther Wertz Explores Potential Configuration of Device to Hold and Release Photons By Mary L. Martialay As a candidate for the qubits — the basic units of quantum information — in quantum computers, […]

UC-Riverside Research: 3D-Printed Traps A Standard Lab Tool for Quantum Computing?

UC-Riverside Research: 3D-Printed Traps A Standard Lab Tool for Quantum Computing? Quantum leap for quantum computing Excerpts and salient points ~ +  The University of California, Riverside, has won a University of California Multicampus-National Lab Collaborative Research and Training Award of $3.75 million that will allow the campus to focus on enabling scalable quantum computing. […]

Using Rydberg Atoms to Pave Way Toward Quantum Communications

Using Rydberg Atoms to Pave Way Toward Quantum Communications Exciting apparatus helps atoms see the light Excerpts and salient points ~ +  Researchers in the Light-Matter Interactions for Quantum Technologies Unit at the Okinawa Institute of Science and Technology Graduate University (OIST) have generated Rydberg atoms – unusually large excited atoms – near nanometer-thin optical […]

RIKEN Research Measures Qubit Spin to 99% Fidelity With Silicon Quantum Dots

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RIKEN Research Measures Qubit Spin to 99% Fidelity With Silicon Quantum Dots Scientists succeed in measuring electron spin qubit without demolishing it Excerpts and salient points ~ +  A group of scientists from the RIKEN Center for Emergent Matter Science in Japan have succeeded in taking repeated measurements of the spin of an electron in […]