Category Archives: APS Physics

Transforming the Computational Workhorse ofElectronic Structure

A geometric reformulation of time-dependent density-functional theory
better describes nonequilibrium systems. Continue reading

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Why Nanoscale Droplets Don’t Coalesce

Size-dependent electrostatic barriers place an upper limit on droplet merging efficiency. Continue reading

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Finding Stardust in the Ice

Iron-60 buried in Antarctica reveals changes in the local interstellar environment. Continue reading

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Rapid Eye Movements Enhance Information Acquisition

A model captures how the retina avoids tuning out during a fixed gaze. Continue reading

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A Macroscopic Magnet Precesses

An isolated magnet’s intrinsic angular momentum induces gyroscopic motion, an observation that could lead to ultrasensitive magnetometers. Continue reading

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Topological Catalyst Boosts Ammonia Synthesis

Thanks to its unusual band structure, a metal alloy could speed up a potentially sustainable production process. Continue reading

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Extending the Adiabatic Theorem

Like its slowly perturbed counterpart, a rapidly perturbed quantum system stays closer to the ground state than to any excited state. Continue reading

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Building a National Quantum Strategy

Andrea Damascelli recounts the struggles of coordinating different sectors to establish a quantum technology ecosystem in Canada. Continue reading

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Why Wildfire Smoke Drives One-Way Swirling

New modeling explains why smoke-filled vortices in the upper atmosphere have all been observed rotating in a single direction. Continue reading

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AI Discovers Geophysical Turbulence Model

Researchers have used an artificial-intelligence tool to reveal long-sought equations that describe small-scale features in 2D turbulent systems. Continue reading

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