Scientists use large finite element model to simulate magnetization reversal of Nd-Fe-B magnet

Scientists use large finite element model to simulate magnetization reversal of Nd-Fe-B magnet

Development of tomography-based models. a A series of FIB-SEM images of a thermally deformed Nd-Fe-B magnet. b Image processing, including 2D segmentation and conversion of particle slices into point clouds. …

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Enhanced storage technology: multiferroic nanodots for low-power magnetic storage

Enhanced storage technology: multiferroic nanodots for low-power magnetic storage

BFCO 60 nm nanodots have a single domain structure and are promising for use in high-density and low-power non-volatile magnetic storage devices.Image source: Tokyo Institute of Technology Traditional storage devices …

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Study demonstrates new mechanism for order formation in quantum systems

Study demonstrates new mechanism for order formation in quantum systems

Schematic representation of activity-induced ferromagnetism in quantum active materials. Here, moving atoms with spin exhibit ferromagnetic order (i.e., line up in one direction), like the flock of birds described above. …

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The End of the Quantum Tunnel: Precise Instanton Level Crossing in Quantum Mechanics

The End of the Quantum Tunnel: Precise Instanton Level Crossing in Quantum Mechanics

B. Borel plane: science post physics (2024). DOI: 10.21468/SciPostPhys.16.4.103 In the quantum world, processes can be divided into two different categories. A class of so-called “perturbation” phenomena are relatively easy …

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Optical barcodes expand range of high-resolution sensors

Optical barcodes expand range of high-resolution sensors

Innovative optical sensing technology developed in the Yang Laboratory in the McKelvey School of Engineering utilizes multi-mode resonance to improve sensing capabilities. By analyzing patterns in the resonant spectrum, innovative …

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Quasi-two-dimensional spin Peierls transition through interstitial anion electrons in K(NH)

Quasi-two-dimensional spin Peierls transition through interstitial anion electrons in K(NH)

Convex hull, projected band structure and partial density of states, with orange dots representing the contribution of interstitial sites. ELF and partial electron density (PED) of energy bands through the …

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Uncovering a new quantum frontier: frequency domain entanglement

Uncovering a new quantum frontier: frequency domain entanglement

An experimental setup for midday state interference. PC polarization controller, DL delay line, CF combination filter, CR circulator, NZDSF non-zero dispersion shifted fiber, BF bandpass filter, FM Faraday mirror, P …

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Researchers advance gravitational wave detection to study collisions of neutron stars and black holes

Researchers advance gravitational wave detection to study collisions of neutron stars and black holes

This graph shows the time it took the researchers to send out an alert, with the average alert time being less than 30 seconds.Photo credit: Andrew Toivonen Researchers at the …

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Dark matter: A new experiment aims to turn ghostly matter into actual light

Dark matter: A new experiment aims to turn ghostly matter into actual light

Galaxy cluster (left), visible dark matter ring (right).Image source: NASA A ghost is haunting our universe. This has been known in astronomy and cosmology for decades. Observations show that approximately …

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Large Hadron Collider experiment targets magnetic monopoles

Large Hadron Collider experiment targets magnetic monopoles

MoEDAL detector.Image source: CERN The late physicist Joseph Polchinski once said that the existence of magnetic monopoles is “one of the safest bets one can make about physics that has …

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