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Unravelling Coronal Mass Ejections from Our Solar System’s Origin

Young stars ejecting plasma could give us clues into the Sun’s past Kyoto, Japan — Down here on Earth we don’t usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are called coronal mass ejections (CMEs). They often occur together with sudden brightenings called flares, and sometimes extend far enough to disturb Earth’s magnetosphere, generating space weather phenomena including auroras or geomagnetic storms, and even damaging power grids on occasion. Scientists believe that when…

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Discover the Robot Kitchen at TU Dresden’s CeTI Innovation Hub

CeTI Cluster of Excellence at TU Dresden opens “robot kitchen”.  April 15, 2024, the Cluster of Excellence Centre for Tactile Internet with Human-in-the-Loop (CeTI) at TUD Dresden University of Technology (TUD) opened the CeTIBAR in the Barkhausen Building, a unique research laboratory that brings the capabilities of collaborative robots (“cobots”) to life in an impressive way. The opening was attended by Saxony’s Minister President Michael Kretschmer, Minister of Science Sebastian Gemkow, TUD Rector Prof. Ursula M. Staudinger and Michelin star…

Physics & Astronomy

New Mid-Infrared Nanoscopy Enhances Bacterial Imaging Clarity

Chemical images taken of insides of bacteria 30 times clearer than those from conventional mid-infrared microscopes. A team at the University of Tokyo have constructed an improved mid-infrared microscope, enabling them to see the structures inside living bacteria at the nanometer scale. Mid-infrared microscopy is typically limited by its low resolution, especially when compared to other microscopy techniques. This latest development produced images at 120 nanometers, which the researchers say is a thirtyfold improvement on the resolution of typical mid-infrared…

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Combatting disruptive ‘noise’ in quantum communication

In a significant milestone for quantum communication technology, an experiment has demonstrated how networks can be leveraged to combat disruptive ‘noise’ in quantum communications. The international effort led by researchers from Griffith University’s Centre for Quantum Dynamics highlights the potential of quantum networks in revolutionising communication technologies on a quantum level. Researchers Dr Nora Tischler and Dr Sergei Slussarenko, Program Managers at the ARC Centre of Excellence for Quantum Computation and Communication Technology (CQC2T) node at Griffith University, believe their…

Physics & Astronomy

Quantum Memory Breakthrough: Light Stored as Sound

Researchers at the University of Copenhagen’s Niels Bohr Institute have developed a new way to create quantum memory: A small drum can store data sent with light in its sonic vibrations, and then forward the data with new light sources when needed again. The results demonstrate that mechanical memory for quantum data could be the strategy that paves the way for an ultra-secure internet with incredible speeds. Just beneath Niels Bohr’s old office is a basement where scattered tables are…

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First Programmable Photonic Chip: A Major Innovation Unveiled

A team from UPV and iPRONICS has manufactured the first universal, programmable and multifunctional photonic chip on the market. A team from the Photonics Research Laboratory (PRL)-iTEAM of the Universitat Politècnica de València and the company iPRONICS have designed and manufactured a revolutionary chip for the telecommunications sector, data centers and infrastructure associated with artificial intelligence computing systems. It is the first universal, programmable and multifunctional photonic chip worldwide. It will benefit 5G communications, data centres, quantum computing, artificial intelligence,…

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A magnetic “butterfly” with entangled spins for quantum technologies

Researchers from the National University of Singapore (NUS) have discovered a new design concept for creating next-generation carbon-based quantum materials, a tiny magnetic nanographene with a unique butterfly-shape hosting highly correlated spins, demonstrating potential for advancements in quantum information technologies. Magnetic nanographene, a tiny structure made of graphene molecules, exhibits remarkable magnetic properties due to the behaviour of specific electrons in the carbon atoms’ π-orbitals. Unlike conventional magnetic materials produced using heavy metals, where the different types of electrons from…

Physics & Astronomy

Quantum Precision Resistor Enhances Quantum Resistance Standards

Researchers at the University of Würzburg have developed a method that can improve the performance of quantum resistance standards. It´s based on a quantum phenomenon called Quantum Anomalous Hall effect. The precise measurement of electrical resistance is essential in industrial production or electronics – for example, in the manufacture of high-tech sensors, microchips and flight controls. “Very precise measurements are essential here, as even the smallest deviations can significantly affect these complex systems“, explains Professor Charles Gould, a physicist at…

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New Browser Vulnerability Exposes Graphics Card Access Risks

… allows computer access via graphics card. Researchers at Graz University of Technology were successful with three different side-channel attacks on graphics cards via the WebGPU browser interface. The attacks were fast enough to succeed during normal surfing behavior. Modern websites place ever greater demands on the computing power of computers. For this reason, web browsers have also had access to the computing capacities of the graphics card (Graphics Processing Unit or GPU) in addition to the CPU of a…

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Severe Vulnerabilities Found in Internet Routing Software

A research team from the National Research Center for Applied Cybersecurity ATHENE led by Prof. Dr. Haya Schulmann has uncovered 18 vulnerabilities in crucial software components of Resource Public Key Infrastructure (RPKI). RPKI is an Internet standard meant to protect Internet traffic from being hijacked by hack-ers. By now, all affected vendors provided patches for their products. The vulnerabilities could have had devastating consequences: Internet hijacks have already been exploited, e.g., for phishing passwords and other sensitive information, tricking certificate…

Physics & Astronomy

Secure Quantum Computing at Home: Oxford’s Breakthrough Explained

The full power of next-generation quantum computing could soon be harnessed by millions of individuals and companies, thanks to a breakthrough by scientists at Oxford University Physics guaranteeing security and privacy. This advance promises to unlock the transformative potential of cloud-based quantum computing and is detailed in a new study published in the influential U.S. scientific journal Physical Review Letters. Quantum computing is developing rapidly, paving the way for new applications which could transform services in many areas like healthcare…

Physics & Astronomy

First Detection of Stellar Winds from Three Sun-Like Stars

Astrophysicists were able to quantify the mass loss of stars via their stellar winds. An international research team led by a researcher from the University of Vienna has for the first time directly detected stellar winds from three Sun-like stars by recording the X-ray emission from their astrospheres, and placed constraints on the mass loss rate of the stars via their stellar winds. The study is currently published in Nature Astronomy. Astrospheres, stellar analogues of the heliosphere that surrounds our…

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Quantum Breakthrough: Light-Induced Magnetism in Materials

The potential of quantum technology is huge but is today largely limited to the extremely cold environments of laboratories. Now, researchers at Stockholm University, at the Nordic Institute for Theoretical Physics and at the Ca’ Foscari University of Venice have succeeded in demonstrating for the very first time how laser light can induce quantum behavior at room temperature – and make non-magnetic materials magnetic. The breakthrough is expected to pave the way for faster and more energy-efficient computers, information transfer…

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Novel Quantum State Discovered in Arsenic Crystal

Princeton University find that a crystal of arsenic hosts a new type of quantum behavior. Physicists have observed a novel quantum effect termed “hybrid topology” in a crystalline material. This finding opens up a new range of possibilities for the development of efficient materials and technologies for next-generation quantum science and engineering. The finding, published in the April 10th issue of Nature, came when Princeton scientists discovered that an elemental solid crystal made of arsenic (As) atoms hosts a never-before-observed form…

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Innovative Simulations Boost Industry 4.0 With Quantum Tech

Harnessing quantum technology for industry. High-quality, defect-free and perfectly dimensioned metal components. Quantum computing power looks set to optimize production processes in the metalworking industry. A team led by Professor of Business Informatics Wolfgang Maaß of Saarland University and the German Research Center for Artificial Intelligence is working with commercial and academic partners in the Quasim project to develop novel quantum-based simulations that simply could not be performed on today’s conventional computing architectures due to computing time and storage limits….

Physics & Astronomy

LZH and TU Berlin Innovate 3D Printing for Moon Missions

LZH and TU Berlin partner with Astrobotic. In the MOONRISE project, researchers are working to bring 3D printing to the Moon. The Laser Zentrum Hannover e.V. (LZH) has contracted with Astrobotic for a flight to the Moon, set to take place in late 2026. “I am excited to announce our partnership with Astrobotic, a key player in space technology. We are thrilled to have found a partner with whom we can, in the most literal sense of the word, elevate…

Physics & Astronomy

Ultrasensitive Thermal Detectors Enhance Qubit Measurement

Aalto University researchers are the first in the world to measure qubits with ultrasensitive thermal detectors—thus evading the Heisenberg uncertainty principle. Chasing ever-higher qubit counts in near-term quantum computers constantly demands new feats of engineering. Among the troublesome hurdles of this scaling-up race is refining how qubits are measured. Devices called parametric amplifiers are traditionally used to do these measurements. But as the name suggests, the device amplifies weak signals picked up from the qubits to conduct the readout, which…

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