Tag: plasma physics

Zweibel receives Astronomical Society of the Pacific’s most prestigious award

This post is adapted from an Astronomical Society of the Pacific press release The Astronomical Society of the Pacific (ASP) has awarded the 2022 Catherine Wolfe Bruce Gold Medal to Ellen Zweibel. It is the most prestigious award given by ASP. Zweibel, the William L. Kraushaar professor of astronomy and physics at UW–Madison, was recognized …

Massive bubbles at center of Milky Way caused by supermassive black hole

New research reveals the origins of enormous bubbles of material emanating from the center of the Milky Way. The related structures — known as the eRosita and Fermi bubbles and the microwave haze — are the result of a powerful jet of activity from the supermassive black hole at the center of the galaxy. The …

Magnetic fields implicated in the mysterious midlife crisis of stars

This post was originally published by the Royal Astronomical Society. UW–Madison physics graduate student Bindesh Tripathi is the lead author of the scientific publication. Middle-aged stars can experience their own kind of midlife crisis, experiencing dramatic breaks in their activity and rotation rates at about the same age as our Sun, according to new research …

Physics projects funded in first round of UW’s Research Forward initiative

In its inaugural round of funding, the Office of the Vice Chancellor for Research and Graduate Education’s (OVCRGE) Research Forward initiative selected 11 projects, including two with physics department faculty involvement. OVCRGE hosts Research Forward to stimulate and support highly innovative and groundbreaking research at the University of Wisconsin–Madison. The initiative is supported by the …

New study provides understanding of astrophysical plasma dynamics

Stars, solar systems, and even entire galaxies form when astrophysical plasma — the flowing, molten mix of ions and electrons that makes up 99% of the universe — orbits around a dense object and attaches, or accretes, on to it. Physicists have developed models to explain the dynamics of this process, but in the absence …

New study expands types of physics, engineering problems that can be solved by quantum computers

A well-known quantum algorithm that is useful in studying and solving problems in quantum physics can be applied to problems in classical physics, according to a new study in the journal Physical Review A from University of Wisconsin–Madison assistant professor of physics Jeff Parker. Quantum algorithms – a set of calculations that are run on …