Climate patterns shape forest wildfire recovery

Posted on November 24, 2020 by rberkowitz

An alternating north–south drought cycle in the western US restricts seedlings’ ability to regenerate after fires. Read more in Physics Today…

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AI Tools Boost Simple Technologies in a Shared World

Posted on November 19, 2020 by rberkowitz

Bicycles and indoor lighting are among many everyday features that can benefit from recent advances in artificial intelligence. Read more in APS Physics…

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Charges Cascading Along a Molecular Chain

Posted on November 14, 2020 by rberkowitz

Removing one charged molecule from a one-dimensional array causes the others to alternately turn ‘on’ or ‘off,’ paving the way for information transfer in tiny circuits. Read more at Berkeley Lab…

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Active Particles Map to Passive Random Walks

Posted on November 13, 2020 by rberkowitz

Researchers make systems of self-propelled particles produce the same large-scale dynamics as passive-particle systems. Read more in APS Physics…

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A Tune for Lowering Lattice Friction

Posted on November 3, 2020 by rberkowitz

Placing an acoustic source on a sample could eliminate the energy dissipation caused by atomic defects moving through the solid. Read more in APS Physics…

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Toward a Perfect Single-Photon Source

Posted on October 15, 2020 by rberkowitz

Semiconductor quantum dot emits photons that are squeezed below the fundamental noise limit. Read more in APS Physics…

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An Electrical Trigger Fires Single, Identical Photons

Posted on October 8, 2020 by rberkowitz

The precisely controlled photon source, made from an atomically thin semiconducting material, could aid the development of advanced quantum communication. Read more at Berkeley Lab…

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Phosphine detection highlights unknowns of Venus’s atmosphere

Posted on October 2, 2020 by rberkowitz

Modeling, lab work, and perhaps a mission to the planet will be required to understand the chemical reactions that take place within Venus’s hot, dense, oxidizing cloud layers. Read more in Physics Today…

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Tropical soils could be accelerating global warming

Posted on October 1, 2020 by rberkowitz

A field study challenges climate simulations by showing increased carbon loss from warmed low latitude soils. Read more in Physics Today…

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Quantum Simulations of Curved Space

Posted on September 10, 2020 by rberkowitz

A heptagonal-lattice superconducting circuit, and the mathematics that
describe it, provide tools for studying quantum mechanics in curved
space. Read more in APS Physics…

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