Category: Quantum Science

Welcome, Roman Kuzmin, the Dunson Cheng Assistant Professor of Physics

In the modern, cutting-edge field of quantum computing, it can be a bit puzzling to hear a researcher relate their work to low-tech slide rules. Yet that is exactly the analogy that Roman Kuzmin uses to describe one of his research goals, creating quantum simulators to model various materials. He also studies superconducting qubits and …

New technique reveals changing shapes of magnetic noise in space and time

This article was originally published by Princeton Engineering Electromagnetic noise poses a major problem for communications, prompting wireless carriers to invest heavily in technologies to overcome it. But for a team of scientists exploring the atomic realm, measuring tiny fluctuations in noise could hold the key to discovery. “Noise is usually thought of as a …

Opening doors to quantum research experiences with the Open Quantum Initiative

This past winter, Katie Harrison, then a junior physics major at UW–Madison, started thinking about which areas of physics she was interested in studying more in-depth. “Physics is in general so broad, saying you want to research physics doesn’t really cut it,” Harrison says. She thought about which classes she enjoyed the most and talked …

Coherent light production found in very low optical density atomic clouds

No atom is an island, and scientists have known for decades that groups of atoms form communities that “talk” to each other. But there is still much to learn about how atoms — particularly energetically excited ones — interact in groups. In a study published in PRX Quantum, physicists from the University of Wisconsin–Madison observed …

Thad Walker honored with Vilas Distinguished Achievement Professorship

Extraordinary members of the University of Wisconsin–Madison faculty, including physics professor Thad Walker, have been honored during the last year with awards supported by the estate of professor, U.S. senator and UW Regent William F. Vilas (1840-1908). Walker was one of seventeen professors were named to Vilas Distinguished Achievement Professorships, an award recognizing distinguished scholarship …

Alex Levchenko awarded NSF condensed matter and materials theory grant

Congrats to Alex Levchenko on his funded NSF proposal, Electronic phases and transport in quantum matter at strong coupling. It was funded through the Division of Materials Research, condensed matter and materials theory program. According to the non-technical summary: This award supports theoretical research on quantum materials where the strong electron-electron interaction leads to unique …

UW–Madison celebrates the first World Quantum Day, April 14

Even quantum physicists do not understand quantum physics, or so the saying* goes. “The worst grade I ever got in any class was my first quarter of quantum mechanics, because it just was weird and I didn’t understand it and I couldn’t get my head around it,” says Shimon Kolkowitz, a UW­­–Madison physics professor with …

Ultraprecise atomic clock poised for new physics discoveries

University of Wisconsin–Madison physicists have made one of the highest performance atomic clocks ever, they announced Feb. 16 in the journal Nature. Their instrument, known as an optical lattice atomic clock, can measure differences in time to a precision equivalent to losing just one second every 300 billion years and is the first example of …

Shimon Kolkowitz one of four UW professors awarded Sloan Fellowship

Four University of Wisconsin–Madison professors, including assistant professor of physics Shimon Kolkowitz, have been named to Sloan Research Fellowships — competitive, prestigious awards given to promising researchers in the early stages of their careers. “Today’s Sloan Research Fellows represent the scientific leaders of tomorrow,” says Adam F. Falk, president of the Alfred P. Sloan Foundation, …

Shimon Kolkowitz earns NSF CAREER award

Shimon Kolkowitz has already developed one of the most precise atomic clocks ever. Now, the UW­­–Madison physics professor has been awarded a Faculty Early Career Development (CAREER) award from the National Science Foundation (NSF) to use his atomic clocks to potentially answer some big questions about the physics of our universe. The five-year, $800,000 in …