Category Archives: Physics Today

The impact of switching research fields

Posted on September 3, 2021 by rberkowitz

A new quantitative study finds a correlation between physicists who change areas of research and their scientific impac Continue reading →

Posted in Physics Today | Tagged , , | Leave a comment

A simple magnetic field configuration could trigger solar eruptions

Posted on September 1, 2021 by rberkowitz

current, magnetic reconnection, and tension forces strong enough to hurl material into space. Continue reading →

Posted in Physics Today | Tagged , | Leave a comment

How a simple magnetic field configuration could trigger solar eruptions

Posted on August 4, 2021 by rberkowitz

The reconnection of single-looped field lines in the Sun’s corona can create tension forces strong enough to hurl material into space, according to a new simulation. Continue reading →

Posted in Physics Today | Tagged , , | Leave a comment

Leaking oxygen leaves gaps deep within lithium-ion battery electrodes

Posted on July 6, 2021 by rberkowitz

Mapping the structure left behind after oxygen atoms seep from the electrodes could lead to new fixes that improve the batteries’ lifetime. Continue reading →

Posted in Physics Today | Tagged , , , | Leave a comment

Macroscopic systems can be controllably entangled and limitlessly measured

Posted on July 1, 2021 by rberkowitz

Two oscillating membranes demonstrate correlations forbidden by classical physics. Continue reading →

Posted in Physics Today | Tagged , | Leave a comment

Polarized light shows hot gas swirling around a galactic core

Posted on June 1, 2021 by rberkowitz

The images of galaxy Messier 87 provide evidence of magnetic field lines in its innermost region. Those lines likely trace the event horizon of a supermassive black hole. Continue reading →

Posted in Physics Today | Tagged , | Leave a comment

Large systems can be controllably entangled and limitlessly measured

Posted on May 27, 2021 by rberkowitz

A mechanical oscillator has quantum properties that can be directly observed. Read more in APS Physics…

Posted in Physics Today | Tagged , , | Leave a comment

Ancient lightning may have provided the phosphorus necessary for life

Posted on April 6, 2021 by rberkowitz

On early Earth, lightning strikes created glassy rocks that hosted abundant soluble minerals, which were rich in phosphorus, a vital ingredient in biomolecules. Continue reading →

Posted in Physics Today | Tagged , , | Leave a comment

A tabletop waveguide delivers coherent x rays

Posted on April 1, 2021 by rberkowitz

The layered anode emits bright, directed beams without the need for mirrors or large-scale accelerators. Continue reading →

Posted in Physics Today | Tagged , , , | Leave a comment

Evolutionary insights into shape-shifting proteins

Posted on March 2, 2021 by rberkowitz

Over millions of years a protein that now folds into two stable structures likely favored first one configuration, then the other, before settling on both. Continue reading →

Posted in Physics Today | Tagged , , | Leave a comment