Category: 4. Physics

  • KATRIN Physicists Measure Upper Mass Limit of Neutrino

    KATRIN Physicists Measure Upper Mass Limit of Neutrino

    Physicists with the KArlsruhe TRItium Neutrino (KATRIN) experiment report the most precise measurement of the upper mass limit of the neutrino to date, establishing it as 0.45 electron volts (eV) — less than one-millionth the mass of an…

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  • This Self-Shaping Liquid Defies Thermodynamics – And Always Rebuilds Its Form

    This Self-Shaping Liquid Defies Thermodynamics – And Always Rebuilds Its Form

    In a surprising twist, a graduate student at UMass Amherst discovered a strange new fluid behavior that seems to defy thermodynamics. While experimenting with oil, water, and magnetized nickel particles, he found that no matter how hard the…

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  • Breaking a century-old physics barrier: perfect wave trapping with simple cylinders

    Breaking a century-old physics barrier: perfect wave trapping with simple cylinders

    A joint research team from POSTECH (Pohang University of Science and Technology) and Jeonbuk National University has successfully demonstrated the complete confinement of mechanical waves within a single resonator — something long thought to be…

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  • A new era in materials science: antiferromagnetic quasicrystals unveiled

    A new era in materials science: antiferromagnetic quasicrystals unveiled

    Quasicrystals (QCs) are fascinating solid materials that exhibit an intriguing atomic arrangement. Unlike regular crystals, in which atomic arrangements have an ordered repeating pattern, QCs display long-range atomic order that is not periodic….

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  • Scientists find evidence of universal conformal invariance in diverse cellular movement

    Scientists find evidence of universal conformal invariance in diverse cellular movement

    High-resolution measurements of the coherent flows from cell collectives. Credit: Benjamin H. Andersen et al/Nature Physics.

    In a new Nature Physics

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  • Nuclear Spins Tamed for Quantum Applications

    • Physics 18, s38

    Improved methods for using electron spins to sense and control nuclear spins could benefit many quantum technologies.

    H. K. C. Beukers et al. [2]

    Nuclear spins in a…

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  • Atmospheric Turbulence Triggered by Events 20,000 km Up

    • Physics 18, 81

    Observations link turbulence in the ionosphere—a region essential for communications—with far-away disturbances associated with Earth’s magnetic field.

    D. Huyghebaert/University of Tromsø

    Eye on…

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  • A new frontier in spintronics: Antiferromagnetic quasicrystals unveiled

    A new frontier in spintronics: Antiferromagnetic quasicrystals unveiled

    The study presents the first neutron diffraction evidence of antiferromagnetism occurring in a real QC, marking a significant step forward in QC research. Credit: Ryuji Tamura…

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