Boson sampling finds first practical applications in quantum AI
Peer-Reviewed Publication
Updates every hour. Last Updated: 6-Jul-2025 06:10 ET (6-Jul-2025 10:10 GMT/UTC)
This work marks the first practical use of boson sampling, long seen as a key demonstration of quantum computing’s potential to outperform classical methods.
The researchers used computer simulations to model a quantum optical experiment that recognizes images using just three photons, successfully identifying images from several well-known datasets.
This paves the way towards future applications of quantum AI in complex image recognition, and represents a step toward low-resource, energy-efficient quantum computing.
A Japanese research team has harnessed the unique microgravity environment aboard the International Space Station (ISS) to elucidate, for the first time, the detailed structure of amyloid β fibrils bearing the Tottori-type familial mutation (D7N), a rare variant linked to Alzheimer's disease. This space-based breakthrough not only enabled structural analysis that is difficult on Earth but also provides new insights into how disease-related mutations affect fibril formation—paving the way for new therapeutic strategies.
A Japanese research team has successfully achieved direct observation of the charge distribution at the interface of ferroelectric domains. This nanometer-scale distribution was measured using a combination of advanced local charge imaging with a state-of-the-art electron microscope and atomic displacement analysis at the picometer (one trillionth of a meter) scale.
These findings represent a significant breakthrough in understanding the behavior of ferroelectric devices—such as multilayer ceramic capacitors (MLCCs)—which are increasingly in demand for miniaturization and enhanced performance.
Researchers from The University of Osaka found that both inhibitory and activating killer immunoglobulin-like receptors on natural killer (NK) cells were able to bind repetitive interspersed family proteins expressed on the surface of malaria-infected red blood cells. The role of these proteins in triggering both inhibitory and stimulatory responses from NK cells makes them extremely promising targets for the development of therapies and vaccines for malaria.
The National Institute of Information and Communications Technology (NICT) the Advanced ICT Research Institute, ASTRODESIGN, Inc. , and Fujikura Ltd. have developed a multi-core fiber cable consisting of eight 4-core, standard cladding diameter multi-core fibers, and they have successfully implemented it for the first time as an ultrahigh-capacity data transmission unit in a real system handling uncompressed 8K video.
In an uncompressed 8K video system, approximately 70 Gbps of data must be transmitted per video stream, requiring one single-core single-mode fiber for each uncompressed 8K camera. The developed multi-core fiber cable contains a total of eight standard cladding diameter (125 μm) single-mode 4-core multi-core fibers of two different types within a 3 mm diameter cable, which is equivalent to the 32 single-core single-mode fibers that are conventionally used in uncompressed 8K video systems.
In this implementation, by introducing a transmission unit that utilizes the multi-core fiber cable, we successfully achieved stable system operation by transmitting high-volume video data from multiple 8K cameras installed in a cleanroom, through limited-capacity information conduits and building interior spaces, over 300 m to an 8K video composition device located in a separate building.
This achievement enables the deployment of systems requiring high-capacity data transmission, such as uncompressed 8K video systems, even in cases in which conventional installation was difficult owing to limited space in information conduits or wiring pathways within or between buildings.
Osaka Metropolitan University researchers identified REDD2, a stress-responsive gene that damages insulin-producing pancreatic β-cells under metabolic stress. By disrupting insulin secretion, REDD2 contributes to the onset of type 2 diabetes. Suppressing this gene in mice helped preserve β-cell function and improve glucose control, offering a potential target for early diabetes intervention.