Category Archives: APS Physics

Ultracold Molecules Have Staying Power

Posted on March 16, 2022 by rberkowitz

Intermediate, nonreactive atom-molecule complexes last for a surprisingly long time.  Read more in APS Physics…

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Bringing into Focus the Debris of Heavy-Ion Collisions

Posted on March 16, 2022 by rberkowitz

A deblurring technique pioneered in optics could correct for measurement-induced smearing of particle distributions in a high-energy nuclear collision experiment. Read more in APS Physics…

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Airborne Spiders Drift on Multiple Silk Threads

Posted on March 4, 2022 by rberkowitz

Simulations reveal new details of the way spiders can fly by exploiting the electric field present in the atmosphere. 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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