Яндекс.Метрика

Monday, May 22, 2023

This Week in Physics — Quantum Repeater Goes the Distance

 

This Week in Physics Magazine — May 22, 2023

Viewpoint

Quantum Repeater Goes the Distance

Michal Hajdušek – May 22, 2023

A quantum repeater based on trapped ions allows the transmission of entangled, telecom-wavelength photons over 50 km.

Research News

Space Dirt Reveals Age of Saturn's Rings

May 15, 2023

Micrometeoroids in Saturn's rings reveal that these dusty bands are no more than 400 million years old, making them significantly younger than the 4.5-billion-year-old gas giant.

synopsis

Record Precision for Hydrogen Spectroscopy Measurements

May 18, 2023

Measurements of the hyperfine splitting of certain electronic levels of hydrogen have broken precision records, potentially enabling precise tests of quantum electrodynamics.

Research News

Body Heat Limits Animals' Roaming Range

May 16, 2023

Large animals can move quickly thanks to their long appendages, but their ability to roam in response to climate change is also affected by their need to dissipate heat produced by their bulky bodies.

synopsis

Electron Bunches Break the Picosecond Barrier

May 17, 2023

A method for producing ultrashort, ultracold electron bunches could improve the resolution of electron-based imaging methods.

Research News

Measuring Cosmic Expansion with a Lensed Supernova

May 18, 2023

Astronomers have demonstrated a new method for determining the Hubble constant that involves measuring the time delay between multiple images of a lensed supernova.

synopsis

Quantum Boost for Magnetic Induction Tomography

May 16, 2023

Quantum effects improve the performance of magnetic induction tomography—an imaging technique that has promising medical applications.



 

1 Physics Ellipse, College Park, MD 20740
© 2023 American Physical Society | All rights reserved
View Email Online

You are receiving this message because you signed up to receive Physics Magazine email alerts or are a member of APS. Manage Email Preferences.

No comments:

Post a Comment

Phys.org - latest science and technology news stories