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Quantum Server Newsletter on the latest news in Materials Science research - Edition of 30/03/2025

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Latest Advances in Materials Science Research Explore the most exciting discoveries and innovations in materials science from leading institutions around the world. This newsletter brings you curated summaries, visuals, and direct links to original articles. Thermopower-based technique can detect fractional quantum Hall states Researchers have developed a new technique using thermopower measurements to detect fractional quantum Hall (FQH) states in bilayer graphene with greater sensitivity than traditional electrical resistivity methods. Thermopower is generated when a temperature difference across a material causes charge carriers to move, producing a voltage that is directly linked to the system's entropy. By analyzing this thermally induced voltage, the team was able to identify known and previously undetected FQH states. This method not only improves the study of exotic quantum phases but also opens up new possibilities for investigating particles relevant to future topo...

Quantum Server Newsletter on the latest news in Materials Science research - Edition of 27/03/2025

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Latest Materials Science Research News - Quantum Server Materials Latest Discoveries in Materials Science Research - March 2025 Electronic Rotons Observed Confirming Wigner Crystal Formation Researchers at Yonsei University have, for the first time, detected elusive electronic rotons, offering direct evidence of the formation of Wigner crystals—electron-only structures predicted decades ago. By using angle-resolved photoemission spectroscopy (ARPES) on alkali-metal-doped black phosphorus, the team observed irregular energy patterns and momentum dips that signaled the presence of rotons. As the electron density decreased, these energy gaps vanished, marking the transition from a fluid-like to a crystalline electron state. Through structure factor analysis, they confirmed the development of short-range, ordered electron groupings, or Wigner crystallites. This breakthrough helps illuminate how electrons interact in strongly correlated quantum systems and could eventually ...

Quantum Server Newsletter on the latest news in Materials Science research - Edition of 26/03/2025

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Materials Science Research Highlights Top Innovations in Materials Science Research Explore the most exciting new developments in the world of materials science—from carbon-capturing concrete and cadmium-free quantum dots to metamaterials mimicking quantum mechanics. Stay informed and inspired by groundbreaking innovations shaping our future. Acoustic Metamaterials Offer New Way to Simulate Quantum Phenomena Researchers at EPFL have developed an innovative acoustic metamaterial that mimics the behavior of quantum systems, enabling the study of complex atomic interactions without the fragility of actual quantum states. Led by PhD student Mathieu Padlewski, the team created a line of connected cubes—"acoustic atoms"—that use sound waves to simulate quantum mechanics, drawing analogies to phenomena like Schrödinger’s cat and superposition. Unlike quantum particles, which collapse under observation, these sound-based systems allow dir...

Quantum Server Newsletter on the latest news in Materials Science research - Edition of 25/03/2025

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Latest Breakthroughs in Materials Science Research 🌟 Latest Breakthroughs in Materials Science Research Welcome to our curated digest of cutting-edge materials science discoveries! Each update brings you closer to the forefront of technological and scientific innovation. Perfect for researchers, professionals, and curious minds alike. A groundbreaking development by researchers at the Hong Kong University of Science and Technology is helping bridge the gap between artificial intelligence and quantum computing A groundbreaking development by researchers at the Hong Kong University of Science and Technology is helping bridge the gap between artificial intelligence and quantum computing. Led by Prof. Shao Qiming, the team introduced a novel cryogenic in-memory computing method that drastically reduces the physical and technological distance between AI systems and quantum processors. Tradition...