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symmetry News
"Nonlocal" Metasurface Enables High-Performing AR Eyeglasses
NEW YORK, Oct. 4, 2022 — With conventional AR glasses, there is a trade-off in terms of quality and brightness between the external scene that a wearer actually sees and the contextual information that the wearer wants to visualize. Early solutions used multiple bulky optical components that were partially reflective and partially transmissive to mix the real-world and contextual scenes, with the result of a dimmed and distorted vision of both scenes. Though more recent AR head-mounted-display eyeglasses were
All-Optical Crystals Perform as Precision Timekeepers
RIVERSIDE, Calif., Feb. 24, 2022 — A team led by researchers at the University of California, Riverside (UC Riverside) has demonstrated time crystals that can persist indefinitely at room temperature, despite noise and energy loss. The team, which includes researchers from the NASA...
Whispering-Gallery Device Could Improve Info Processing
ST. LOUIS, April 11, 2014 — A new whispering-gallery microcavity could lead to new and more powerful computers that run faster and at cooler temperatures.
Particle Physicists Get Nobel
STOCKHOLM, Oct. 7, 2008 -- An American and two Japanese physicists whose theoretical insights have provided a deeper understanding of what happens inside the tiniest building blocks of matter will share the Nobel Prize in Physics for 2008, the Royal Swedish Academy of...
Math as Muse
Apr 1, 2008 — The inspiration of Dutch artist M.C. Escher lives on. The famous graphic artist was known for creating mesmerizing images that drew viewers in with their near-symmetrical perfection. A new generation of math-inspired artists is following in...
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May 2024
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