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Showing posts with the label Spintronics

Light Breaks Newton's Third Law

Japanese Physicists Use Light to Break Newton's Third Law  —  A Leap Toward Non-Reciprocal Quantum Materials A Groundbreaking Twist  —  Light-Induced Violation of Newton's Third Law In a discovery that challenges one of physics' most established principles, researchers in Japan have demonstrated how light can induce non-reciprocal interactions in solids — effectively breaking Newton's third law within a controlled environment. By findings, published on 18 September 2025 in Nature Communications , mark a revolutionary step in non-equilibrium physics , opening pathways to light-driven quantum materials and energy-efficient spintronic technologies . Related reading: Light-Induced Magnetism  —  The Future of Quantum Devices From Action and Reaction to Chase and Run Under ordinary conditions, all physical systems obey the law of action and reaction, maintaining symmetry through the principle of free energy minimization. However, in non-equilibrium systems — s...

magnon control energy efficient research

Researchers Discover New Method to Control Magnons for Advanced Electronics Revolutionizing Magnetic Energy for Next-Gen Electronics A new investigation by researchers at the University of Kentucky is reshaping scientific understanding and manipulation of magnetic energy — and may pave the way for faster, more efficient electronic devices. Study Led by Professor Ambrose Seo and Published in Nature Communications Professor Ambrose Seo, Ph.D., of the University of Kentucky's Physics and Astronomy Department, led the research now published in Nature Communications . Understanding Magnons and Their Role in Magnetism What Are Magnons? This investigation explores magnons —subtle ripples that facilitate the flow of magnetic energy throughout different substances. "Magnons can be envisaged as clusters of electrons 'dancing' collectively within a magnet," explained Seo. "When electrons move in synchrony, their motion generates wave-like disturbances known as magnons....

half ice half fire magnetic phase discovery

"Half Ice, Half Fire": Discovery of a New Magnetic Phase with Quantum Potential Introduction to the Discovery of "Half Ice, Half Fire" In a landmark discovery, two scientists from the DOE's Brookhaven National Laboratory have detected an unexplored phase of matter while studying a model magnetic system. This newly identified phase exhibits an unprecedented arrangement of electron spins, characterized by a unique interplay between highly ordered "cold" spins and highly disordered "hot" spins, earning it the name "half ice, half fire." The discovery emerged from an investigation into a one-dimensional model of a ferrimagnetic material. The Significance of the "Half Ice, Half Fire" Phase The "half ice, half fire" phase is remarkable not only for its unprecedented nature but also for its ability to induce sharp phase transitions at practical, finite temperatures. This phenomenon holds promising potential for future a...

quasiparticles-magnetic-materials-discovery

Groundbreaking Discovery: Tiny Quasiparticles Hidden in All Magnetic Materials Revolutionary Nanoscale Discovery Redefines Magnetism Scientist have uncovered a revolutionary nanoscale discovery — a novel quasiparticle  present in all magnetic materials, regardless of strength or tem perature. This finding redefines conventional understandings of magnetism, revealing its dynamic nature. Study Details: A Collaborative Effort The study, 'Emergent to pological quasi particle kinetics in constricted nanomagnets,' was featured in Physical Review Research . Authored by Dee pak Singh and Carsten Ullrich from the University of Missouri's College of Arts and Science , the research involved collaborative efforts from their students and  postdoctoral fellows. Quasi particles: Understanding Their Movement "We are all familiar with the bubbles that a p pear in s parkling water or carbonated beverages," ex plained Ullrich, Curator's Distinguished Professor of Physics and ...

revolutionary-vortex-electric-field-quantum-computing

Revolutionary Vortex Electric Field Discovery Set to Transform Quantum Computing Introduction Researchers from City University of Hong Kong (CityUHK) and local collaborators have identified a new vortex electric field that could revolutionize future electronic, magnetic, and optical technologies. The study, " Polar and Quasicrystal Vortex Observed in Twisted-Bilayer Molybdenum Disulfide ,"  published in Science , holds significant value for enhancing device  performance,  particularly in im proving memory stability and com puting s peed. Further ex ploration of the vortex electric field discovery could significantly influence advancements in quantum com puting, s pintronics, and nanotechnology. Background and Key Discovery "In the  past, creating a vortex electric field relied on costly thin-film de position methods and intricate  processes. Our findings reveal that a sim ple twist in bilayer 2D materials can effortlessly generates this field," ex plained Profe...