Harvard University, MIT and QuEra Demonstrate Historic 99.5% Two-Qubit Gate Fidelity on 60 Neutral Atom Qubits

Insider Brief Researchers demonstrated two-qubit entangling gates with 99.5% fidelity on 60 neutral atom qubits in parallel. Scientists from QuEra Computing, Harvard and MIT were involved in the research. The team reports the advance may have laid the groundwork for large-scale implementation of quantum algorithms, error-corrected circuits, and digital simulations. PRESS RELEASE — QuEra Computing, […]

A New Way to Erase Quantum Computer Errors

Insider Brief Caltech-led researchers have successfully demonstrated a quantum eraser, designed to identify and correct “erasure” errors in quantum computing systems. Using neutral atoms stimulated to high-energy states, they were able to achieve a significant enhancement in entanglement fidelity, reaching an entanglement rate where only one in 1,000 atom pairs failed. The development marks a […]

China’s Photonic JiuZhang Series Sets (Yet Another) Speed Record

physics, particles, waves

Insider Brief The JiuZhang quantum computer series reportedly solved a complex mathematical problem in a mere millionth of a second. The photonic quantum computer arrived at a solution to a boson sampling problem 20 billion years quicker than a supercomputer. While the Chinese team continues to set records in boson sampling, some scientists wonder whether […]

Discovery May Enable Network Interface for Quantum Computers

Insider Brief Scientists at the QOT Centre for Quantum Optical Technologies and the University of Warsaw have developed a device for converting quantum information between microwave and optical photons, with potential applications in quantum network infrastructure and microwave radio-astronomy. The converter uses Rydberg atoms, which can interact with both microwave and optical photons, to realize […]

WVU Scientist Accelerates Conventional Research for Quantum Breakthroughs

Insider Brief Lian Li from West Virginia University is working to expedite the discovery of novel quantum materials, suggesting the traditional trial and error method is outdated for today’s quantum advancements. Supported by a $980,000 grant, Li’s four-year project will utilize a data-driven approach, focusing on materials’ unique electron spin properties. Collaborating with the University […]

Japan Announces Installation of Second Quantum Computer

RIKEN QC

Insider Brief Fujitsu and research institute Riken have unveiled Japan’s second quantum computer. The device is a 64-qubit machine. The organizations plan to integrate their newly developed quantum computer with a 40 qubit quantum computer simulator. Image: RIKEN Fujitsu and research institute Riken have unveiled Japan’s second quantum computer, boasting 64 qubits, as part of […]

European Union Safeguarding Quantum, Other Advanced Technologies From Rivals

blue and yellow star flag

Insider Brief Politico is reporting that The European Union (EU) unveiled a list of four critical technologies that it is determined to protect from rivals. Technologies include quantum technologies, advanced semiconductors, artificial intelligence and biotechnologies. The technologies were singled out as “highly likely to present the most sensitive and immediate risks related to technology security […]

Finland Launches a 20-Qubit Quantum Computer 

Finland QC

Insider Brief VTT Technical Research Centre of Finland and IQM Quantum Computers announce the completion of Finland’s second quantum computer. The new device is a 20-qubit quantum computer, while the first one featured 5 qubits. Scientists say the goal is to develop a 50-qubit quantum computer in 2024. PRESS RELEASE — VTT Technical Research Centre […]