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Showing posts with the label Superconductivity

Quantum Sensors Boron nitride breakthrough

Inside the Quantum Revolution: Breakthrough Sensors Measure Magnetism at 30,000x Atmospheric Pressure | Future Tech In a stunning advancement at the frontier of quantum physics, researchers have designed quantum sensors capable of measuring magnetism and stress under extreme pressures --over 30,000 times the pressure found at Earth's surface. This breakthrough offers profound implications for future technologies, including material science, geology and superconductivity research. The Quantum Challenge: Measuring Under Extreme Pressure Quantum physics continually reveals the hidden properties of matter, but probing subatomic particles under extreme pressure has long remained an unresolved challenge. Conventional sensors fail to operate under such intense conditions, making the study of quantum effects at ultra-high pressure virtually impossible--until now. A team of physicists at Washington University in St. Louis (WashU) , led by Chong Zu , assistant professor of physics and membe...

zero temperature symmetry breaking quantum chip

Quantum Leap: Zero-Temperature Symmetry Breaking Simulated on a Superconducting Quantum Chip Landmark Quantum Experiment at Absolute Zero For the first occasion, an international consortium of scientists has successfully replicated spontaneous symmetry breaking (SSB) at absolute zero on a superconducting quantum processor — achieving a fidelity exceeding 80% and marking a landmark in both quantum computing and condensed-matter physics. The findings have been published in the journal Nature Communications . A Collaborative Breakthrough in Quantum Computing Beginning in a classical antiferromagnetic phase —with alternating spin orientations —the system later transformed into a ferromagnetic quantum phase, marked by uniformly aligned spins and the formation of quantum correlations. From Anti-ferromagnetism to Quantum Ferromagnetism "The system initially exhibited a flip-flop spin arrangement, which spontaneously evolved into a state where all spins aligned in the same direction. T...

dual superconducting states kagome lattice CsV₃Sb₅

Physicists Discover Dual Superconducting States in Kagome Lattice Material CsV₃Sb₅ Introduction to Superconductivity and Its Mystery Superconductivity, characterized by the complete absence of electrical resistance at extremely low temperatures, is a quantum phenomenon of great interest. While the phenomenon is traditionally associated with the formation of Cooper pairs — electron pairs bound together — the precise factors that lead to superconductivity in quantum materials remain elusive. Study on Kagome Lattice Superconductor  CsV₃Sb₅ Researchers from Princeton University, the National High Magnetic Field Laboratory, Beijing Institute to Technology, and the University of Zurich recently undertook a study to explore the superconductivity of  CsV₃Sb₅ a material with a Kagome lattice, which consists of atoms arranged in a hexagonal configuration resembling the traditional Kagome basket pattern. The study, published in Nature Physics , establishes the presence of two supercondu...

stable superconductivity ambient pressure

Physicists Achieve Stable Superconductivity at Ambient Pressure Breakthrough in Ambient-Pressure Superconductivity Researchers at the University of Houston's Texas Center for Superconductivity have reached another groundbreaking milestone in their pursuit of ambient-pressure high-temperature superconductivity, advancing the quest for superconductors that function in real-world conditions and paving the way for next-generation energy-efficient technologies. Investigating Superconductivity in Bi₀.₅Sb₁.₅Te₃  (BST) Research by Liangzi Deng and Paul Ching-Wu Chu Professors Liangzi Deng and Paul Ching-Chu of the UH Department of Physics investigated the induction of superconductivity in  Bi₀.₅Sb₁.₅Te₃ (BST) under pressure while preserving its chemical and structural properties, as detailed in their study, "Creation, stabilization, and investigation at ambient pressure of pressure-induced superconductivity in  Bi₀.₅Sb₁.₅Te₃" published in the Proceeding of the National Aca...