Tag Archives: APS Physics

High Expectations for Black Hole Simulations

Posted on February 11, 2022 by rberkowitz

Andrew Chael’s simulations identify black hole features that he hopes could be spotted by the next-generation Event Horizon Telescope. Continue reading →

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Extracting the Spin and Valley Information of Electrons

Posted on February 9, 2022 by rberkowitz

An electron’s spin and valley information can be determined by monitoring how easily that electron passes through a qubit.  Read more in APS Physics…

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Galactic Debris as a Dark Matter Identifier

Posted on February 9, 2022 by rberkowitz

Dynamic maps of 12 stellar streams trace paths that are determined by the distribution of mass in the Milky Way. Continue reading →

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Blowin’ in the Galactic Wind

Posted on February 3, 2022 by rberkowitz

Nuclear winds expel cold molecular hydrogen gas from the Galactic Center, providing new clues to how star-forming material circulates through the Galaxy. Continue reading →

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Quantum Measurement Strikes a Balance

Posted on February 3, 2022 by rberkowitz

An experiment demonstrates the trade-off between measurement and total information content—comprising gain, disturbance, and reversibility—in a quantum system. Continue reading →

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Predicting the Shape of Pointy-Rock Forests

Posted on January 19, 2022 by rberkowitz

The shape and curvature evolution of dissolving rocks can be predicted using a new theory. Continue reading →

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Identifying the Source of a Sound

Posted on January 4, 2022 by rberkowitz

Torben Pastore had careers in rock n’ roll, furniture design, and construction before beginning a research career in psychoacoustics. Now he investigates how humans perceive their acoustical surroundings. Continue reading →

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Ultrasound Imaging of Brain with Machine Learning

Posted on December 24, 2021 by rberkowitz

A proposed machine-learning technique can convert ultrasound signals into a skull profile, which could lead to noninvasive imaging for medical treatments in the human brain. Read more in APS Physics…

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Laser Breaks Liquid into Uniform Droplets

Posted on December 11, 2021 by rberkowitz

A laser beam hitting a column of liquid controls the droplet pinch-off at the bottom of the stream. Continue reading →

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Mobile Phone Signals Hold Real-Time Rainfall Information

Posted on December 9, 2021 by rberkowitz

Techniques for monitoring rainfall with signals from mobile phone networks are making their way to small-scale farmers in rural Africa. Continue reading →

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