Thursday, June 17, 2021

An active particle in an activity “Well”

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June 1, 2021&Bullet; physics 14, p68A self-propelled particle trapped in a potential source defined by energy availability has a unique swimming pattern that results from hidden currents in the fluid in which...

Quantum machine learning for data classification

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Seth LloydMassachusetts Institute of Technology, Cambridge, MA, USAJune 1, 2021&Bullet; physics 14, 79Machine quantum learning techniques accelerate the task of classifying data provided by a small network of quantum sensors. Sondii Media Illustration 1:...

Learning about learning quantum limits

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The fall of my sophomore year was a bit like hell. I took the equivalent of three semester-long courses in computer science and physics, in addition to other classwork. Co-leader of...

What is the universe expanding into? Are we expanding with it?

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https://www.youtube.com/watch?v=l3C_db2RjKo If the universe expands, what is it expanding into? That's one of the most common questions I get, followed by "Are we expanding with the universe?"I haven't made a video...

How a virus rolls over a cell surface

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May 28, 2021&Bullet; physics 14, 82In order to infect a cell, the flu virus has to move, and a new theory suggests how to do that. F. Ziebert / Heidelberg Univ. Keep going....

Spiral arms in an infant galaxy

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May 28, 2021&Bullet; physics 14, 81Astronomers have identified spiral arm features in a galaxy from the early universe, suggesting that these arms may evolve faster than some theories predict. ALMA (ESO / NAOJ...

The climate book you didn’t know you needed

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The physics of climate change Lawrence Krauss Post Hill Press (March 2021) In recent years, media coverage of climate change has shifted noticeably. Many media have started to refer to it as a “climate crisis”...

Warning sign for a tipping point for the Greenland Ice Sheet

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May 27, 2021&Bullet; physics 14, 80A stability analysis of the ice sheet that covers a large area of ​​Greenland suggests that the ice melt is approaching a point of no going back. Copernicus...

Experiment raises doubts about potential dark matter finds

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May 27, 2021&Bullet; physics 14, p71The potential detection of dark matter by the DAMA / LIBRA experiment has not been confirmed for 20 years. A similar experiment now provides evidence against...

Physics – Uncertainty about the first stars

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May 26, 2021&Bullet; physics 14, p66New analysis of nuclear reaction data finds holes in a theory about the first stars. P. Woodward and F. Herwig; NSF; Texas Advanced Computing Center P....
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