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Tuesday, January 3, 2023

This Week in Physics — Spin-Interaction Studies Take on a New Dimension

 

This Week in Physics Magazine — January 3, 2023

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Spin-Interaction Studies Take on a New Dimension

Marina Radulaski and Victoria A. Norman – January 3, 2023

Studies of how a nitrogen-vacancy center's spin interacts with a surrounding 2D layer of spins could lead to new platforms for quantum metrology and simulation.

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Resolving the Achilles' Heel of Thermal Hall Conductivity Measurements

Natalia B. Perkins – December 21, 2022

For a long time, researchers assumed that phonons could not contribute to the thermal Hall effect because of their lack of charge and spin. New work challenges this assumption.

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Memory of Blood Cells

January 3, 2023

Researchers have studied how irregularly shaped particles travel through microchannels. Their work could have relevance to the transport of red blood cells through capillaries.

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Detecting Dark Matter Decay

December 21, 2022

The first measurements from a newly built gamma-ray observatory have been analyzed for signs of the decay of heavy dark matter, putting a lower limit on the hypothetical particles' lifetime.

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A New Way to Manipulate a Skyrmion Crystal

December 20, 2022

Researchers control the rotation of a periodic array of magnetic quasiparticles by illuminating the system with a series of precisely timed polarized laser pulses.

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Driving a One-Way Flow with a Two-Way Field

December 22, 2022

A design for a nanopump that uses an alternating electric field could allow researchers greater control over nanoscale fluid flows.

Special Feature

Highlights of the Year

December 19, 2022

Physics Magazine Editors pick their favorite stories from 2022.



 

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