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Speeding up cosmological simulations by zooming on what’s important

Modern cosmology relies on large numerical simulations. However, creating them requires a lot of memory and computational time. Today’s paper describes a technique that can dramatically decrease the computational cost of simulations – by focusing on the most important parts of the simulation and reducing waste!

Meet the AAS Keynote Speakers: Prof James Lowenthal

Find out more about the challenges that satellite constellations, like SpaceX’s Starlink, pose to modern astronomy. Hear Prof James Lowenthal’s thoughts at his joint #AAS236 talk (with Prof Sandra Cruz-Pol) on Tuesday 2nd June at 12:40 pm (EDT).

Beyond astro-ph

Astronomy beyond the research

Navigating careers in astronomy

Career advice

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