Quantum Sensor for the Atomic World Developed Through International Scientific Collaboration

Quantum Sensor for the Atomic World Developed Through International Scientific Collaboration

July 26, 2024
In a scientific breakthrough, an international research team from Korea's IBS Center for Quantum Nanoscience (QNS) and Germany's Forschungszentrum Jülich developed a quantum sensor capable of detecting minute magnetic fields at the atomic length scale. This pioneering work realizes a long-held dream of scientists: an MRI-like tool for quantum materials.

Experiment Uses Quantum Techniques to Stimulate Photons, Enhancing Search for Dark Matter

Experiment Uses Quantum Techniques to Stimulate Photons, Enhancing Search for Dark Matter

July 24, 2024
Scientists at the U.S. Department of Energy’s Fermi National Accelerator Laboratory and University of Chicago reported the ability to enhance the signals from dark matter waves by a factor of 2.78 using novel quantum techniques. This technology demonstrates how advances in quantum information science can be applied, not only to quantum computing applications, but also to new physics discoveries.

Scientists Discover Energy and Pressure Analogies Linking Hadrons, Superconductors and Cosmic Expansion

Scientists Discover Energy and Pressure Analogies Linking Hadrons, Superconductors and Cosmic Expansion

July 23, 2024
Recent research has shown that the trace anomaly can be measured using the production of charmonium. This is a type of subatomic particle produced at the Thomas Jefferson National Laboratory and the future Electron Ion Collider. Researchers can also theoretically calculate the trace anomaly using QCD. The study is published in the journal Physics Letters B.

Enhancing Quantum Technology Performance Tenfold

Enhancing Quantum Technology Performance Tenfold

July 12, 2024
Researchers have developed a new method to significantly enhance quantum technology performance by using the cross-correlation of two noise sources to extend coherence time, improve control fidelity, and increase sensitivity for high-frequency sensing. This innovative strategy addresses key challenges in quantum systems, offering a tenfold increase in stability and paving the way for more reliable and versatile quantum devices.

Revealing the Thermal Noise Caused by Qubit Control Lines

Revealing the Thermal Noise Caused by Qubit Control Lines

July 6, 2024
PRX Quantum published a Bluefors research paper, “Inherent Thermal-Noise Problem in Addressing Qubits”, reporting quantitative and device-independent measurements of the power radiated to a quantum processor from its control lines and theoretical predictions on the impact of the measured power on real qubit operations.

MetSuperQ, Aimed at Advancing the Development of Metrological Tools for Superconducting Qubits, Has Been Launched in Europe

The European collaborative project MetSuperQ, led by PTB, Germany, has recently launched. This project aims to advance the development of metrological tools for superconducting qubits to enhance the characterization and performance of quantum circuits and materials. The MetSuperQ project will address discrepancies in how qubit metrics are reported by harmonizing measurement methodologies and fostering collaboration among national metrology institutions.

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Quantum Sensor Technology Developer QLM Appoints Head of Business Development, Energy, Americas

Recently, British quantum sensing technology developer QLM announced the appointment of Robby Vaughn as its Head of Business Development, Energy, Americas. QLM said that Robby, who has held technical roles in Upstream Oil and Gas, brings 20+ years of industry experience and expertise in natural gas measurement and quantification, which will create value for the company and its customers.

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Innovative Technology Significantly Reduces the Number of Measurements Required for Characterization

The University of Ottawa research team has pioneered an optimized technique named Fourier Quantum Process Tomography (FQPT) for evaluating the performance of quantum circuits. This method allows for the complete characterization of quantum operations with a minimal number of measurements. Instead of performing a large number of projective measurements, FQPT utilises a well-known map, the Fourier transform, to perform a portion of the measurements in two different mathematical spaces.

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New Photonic Chip Spawns Nested Topological Frequency Comb

New Photonic Chip Spawns Nested Topological Frequency Comb

June 22, 2024
Scientists on the hunt for compact and robust sources of multicolored laser light have generated the first topological frequency comb. Their result, which relies on a small silicon nitride chip patterned with hundreds of microscopic rings, will appear in the June 21, 2024 issue of the journal Science.

Preventing Cyberattacks on Gas Control Systems & Co.

Preventing Cyberattacks on Gas Control Systems & Co.

June 22, 2024
In view of the threat of cyberattacks, a new research project led by the Fraunhofer Institute for Applied Optics and Precision Engineering IOF in Jena aims to protect these networks from hacker attacks using modern quantum technology. The MANTIS project is specifically researching the advantages of so-called MDI-QKD over conventional QKD methods. The five-million-euro project was now officially launched with a kick-off event.
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