Tag: astronomy
US astronomers slam cuts to the Chandra X-ray observatory – Physics World
X-ray astronomers in the US have begun a campaign to save the Chandra X-ray Observatory from budget cuts that would effectively end the mission....
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Can Error Mitigation Improve Trainability of Noisy Variational Quantum Algorithms?
Samson Wang1,2, Piotr Czarnik1,3,4, Andrew Arrasmith1,5, M. Cerezo1,5,6, Lukasz Cincio1,5, and Patrick J. Coles1,51Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545, USA2Department...
A structure theorem for generalized-noncontextual ontological models
David Schmid1,2,3, John H. Selby1, Matthew F. Pusey4, and Robert W. Spekkens21International Centre for Theory of Quantum Technologies, University of Gdańsk, 80-308 Gdańsk, Poland2Perimeter...
Quantum circuits for toric code and X-cube fracton model
Penghua Chen1, Bowen Yan1, and Shawn X. Cui1,21Department of Physics and Astronomy, Purdue University, West Lafayette2Department of Mathematics, Purdue University, West LafayetteFind this paper...
Here comes the SU(N): multivariate quantum gates and gradients
Roeland Wiersema1,2, Dylan Lewis3, David Wierichs4, Juan Carrasquilla1,2, and Nathan Killoran41Vector Institute, MaRS Centre, Toronto, Ontario, M5G 1M1, Canada2Department of Physics and Astronomy, University...
Battle for the skies: US insists GMT and TMT telescopes must vie for funding – Physics World
The US National Science Foundation (NSF) has announced it will only support the construction of the Giant Magellan Telescope (GMT) or the Thirty Meter...
A suspenseful story of life and death in the universe – Physics World
Katherine Skipper reviews Things That Go Bump in the Universe by C Renée James
<a href="https://coingenius.news/wp-content/uploads/2024/03/a-suspenseful-story-of-life-and-death-in-the-universe-physics-world-1.jpg" data-fancybox data-src="https://coingenius.news/wp-content/uploads/2024/03/a-suspenseful-story-of-life-and-death-in-the-universe-physics-world-1.jpg" data-caption="Don’t blink To the naked eye, the...
A suspenseful story of life and death in the universe – Physics World
Katherine Skipper reviews Things That Go Bump in the Universe by C Renée James
<a href="https://coingenius.news/wp-content/uploads/2024/03/a-suspenseful-story-of-life-and-death-in-the-universe-physics-world-2.jpg" data-fancybox data-src="https://coingenius.news/wp-content/uploads/2024/03/a-suspenseful-story-of-life-and-death-in-the-universe-physics-world-2.jpg" data-caption="Don’t blink To the naked eye, the...
Radio astronomy: from amateur roots to worldwide groups – Physics World
Having emerged from amateur beginnings in the backyards of radio engineers, radio astronomy is now the focus of elite, international global consortia. Emma Chapman...
Fresh X-Rays Reveal a Universe as Clumpy as Cosmology Predicts | Quanta Magazine
IntroductionClusters of hundreds or thousands of galaxies sit at the intersections of giant, crisscrossing filaments of matter that form the tapestry of the cosmos....
APS March Meeting: connecting physicists from around the globe – Physics World
The American Physical Society March Meeting brings together more than 13,000 physicists from around the world to connect and collaborate
<a href="https://coingenius.news/wp-content/uploads/2024/02/aps-march-meeting-connecting-physicists-from-around-the-globe-physics-world-3.jpg" data-fancybox data-src="https://coingenius.news/wp-content/uploads/2024/02/aps-march-meeting-connecting-physicists-from-around-the-globe-physics-world-3.jpg" data-caption="Science...
Ergodicity Breaking Under Confinement in Cold-Atom Quantum Simulators
Jean-Yves Desaules1, Guo-Xian Su2,3,4, Ian P. McCulloch5, Bing Yang6, Zlatko Papić1, and Jad C. Halimeh7,81School of Physics and Astronomy, University of Leeds, Leeds LS2...
Ultralow-temperature innovation: integrated cryostat systems open up productivity gains – Physics World
US instrumentation specialist Danaher Cryogenics is rewriting the rules of ultralow-temperature physics, technology and engineering
<a data-fancybox data-src="https://coingenius.news/wp-content/uploads/2024/02/ultralow-temperature-innovation-integrated-cryostat-systems-open-up-productivity-gains-physics-world.jpg" data-caption="Cool stuff Interior view of the Pony...
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