Experts in the News

To request a media interview, please reach out to School of Physics experts using our faculty directory, or contact Jess Hunt-Ralston, College of Sciences communications director. A list of faculty experts and research areas across the College of Sciences at Georgia Tech is also available to journalists upon request.

NASA is preparing to enter a new space age from Florida's space coast, and a scientist in Georgia is helping newly tapped Artemis astronauts step onto the moon with next-generation suits. Thom Orlando, professor in the School of Chemistry and Biochemistry, and the School of Physics, is a co-founder of the Center for Space Technology and Research. Orlando has been working with NASA to design the space suits that future astronauts will wear as they walk on the lunar surface.

How this Georgia Tech professor is fashioning the next generation of NASA space suits 2022-09-03T00:00:00-04:00

After years of planning and two Covid-induced delays, the TRACER (TRacking Aerosol Convection interactions ExpeRiment) field campaign began last fall in the Houston, Texas, region, collecting data on clouds, aerosols, precipitation, meteorology, and radiation 24 hours a day, seven days a week. A four-month intensive operational period began June 1, bringing many more instruments and detailed measurements to the campaign. This allowed a group of undergraduate and high school interns at Brookhaven National Laboratory to gain firsthand experience analyzing real atmospheric data and contribute to the science coming from TRACER. One of those undergraduate interns is Emily Melvin of the School of Physics, who blogs that she was "allowed to practice my forecasting skills and explore some of the resources available to meteorologists."

TRACER Talk: Student Interns Contribute to Early Research Efforts 2022-08-31T00:00:00-04:00

Turbulence plays a key role in our daily lives, making for bumpy plane rides, affecting weather and climate, limiting the fuel efficiency of the cars we drive, and impacting clean energy technologies. Yet, scientists and engineers have puzzled at ways to predict and alter turbulent fluid flows, and it has long remained one of the most challenging problems in science and engineering. Now, physicists from the Georgia Institute of Technology have demonstrated — numerically and experimentally — that turbulence can be understood and quantified with the help of a relatively small set of special solutions to the governing equations of fluid dynamics that can be precomputed for a particular geometry, once and for all. The research by Roman Grigoriev and Michael Schatz, professors in the School of Physics, was also covered in ScienceDaily.

Physicists uncover new dynamical framework for turbulence 2022-08-29T00:00:00-04:00

Scientists at Georgia Tech and Clark University have developed robotic lizards in a collaboration combining robotics, math, biology, and artificial intelligence. The robots helped solve an evolutionary puzzle and could be the first step towards a new generation of wiggling robots. The team used artificial intelligence to study the movement of various lizard species.  “We were interested in why and how these intermediate lizards use their bodies and limbs to move around in different terrestrial environments,” says one of the study’s authors, Daniel Goldman, Dunn Family Professor in the School of Physics. “This is a fundamental question in locomotion biology and can inspire more capable wiggling robots.” Other School of Physics scientists involved in the research include Ph.D. students Baxi Chong and Tianyu Wang, and  Eva Erickson (B.S. PHYS '22).

Meet the Lizard Robot That Could Save Your Life 2022-08-01T00:00:00-04:00

Elisabetta Matsumoto, an assistant professor in the School of Physics, is featured in a documentary directed by Shruti Mandhani, a research fellow for the Engineering and Physical Sciences Research Council in the United Kingdom, and a Ph.D. student at Sheffield Hallam University. The documentary focuses on imposter syndrome, a psychological condition in which individuals doubt their skills and abilities, and fear being discovered as frauds. Mandhani interviewed other women in STEM (science, technology, mathematics, and engineering) disciplines for the documentary, which is shortlisted for the Bristol Science Film Festival in August. 

Meeting my Role Models: An Insight into Imposter Syndrome 2022-07-19T00:00:00-04:00

Small robots that have two flapping arms and can’t move around on their own can spontaneously link up and glide together instead. This self-organization may be related to how complex structures arise from simple building blocks in nature. Daniel Goldman, professor in the School of Physics, and his colleagues used small robots called smarticles — short for “smart active particles” — to observe self-organization in the lab.



 

Small robots can't move by themselves but slide when they team up 2022-06-23T00:00:00-04:00

Alan Gilbert (MS Phys 93) was recently named co-chairman of The Foundry Inc., a private non-profit learning-based high school in Fayetteville, Ga. The news is highlighted in the Class Notes listings of the Georgia Tech Alumni Magazine's Ramblin' Roll section. 

Georgia Tech Alumni Magazine's Class Notes 2022-04-14T00:00:00-04:00

Those who are allergic to yeast but still crave a pizza every now and then may get a rise out of this report: A materials scientist at the University of Naples Federico II has led a team of researchers to develop a yeast-free pizza dough. The results of the study were published in the Physics of Fluids journal. David Hu, a professor in the School of Biological Sciences and the George W. Woodruff School of Mechanical Engineering, and an adjunct professor in the School of Physics, was not involved in the study, but weighs in on the function of yeast in pizza dough, .

Roll over sourdough. Italian scientists develop a new way to rise pizza crust 2022-03-22T00:00:00-04:00

Black soldier fly larvae devour food waste and other organic matter and are made of 60% protein. But they’re increasingly dying before they reach livestock facilities as animal feed. Researchers, recognizing the culprit is the collective heat generated when the maggots eat in crowded conditions, have found that delivering the right amount of airflow could help solve the overheating issue. A study with those findings, published in Frontiers in Physicsis co-authored by David Hu, professor in the Georgia W. Woodruff School of Mechanical Engineering with a joint appointment in the School of Biological Sciences; and Daniel Goldman, professor in the School of Physics

How To Raise Larvae on Food Scraps to Feed Livestock 2022-01-05T00:00:00-05:00

The Georgia Tech women's volleyball team has a shot to play in their first-ever NCAA Final Four, and third-year School of Physics major Julia Bergmann is a big reason why. The 6' 5'' outside hitter, the ACC's player of the year, made some key kills and serves in the team's Thursday night win over Ohio State. That gives Georgia Tech its second-ever appearance in the Elite 8. Bergmann, whose hometown is Munich, Germany, went to high school in Brusque, Brazil. (Here's the AJC's story on Bergmann being named ACC player of the year, becoming the first Georgia Tech player to win that honor since 2004.)

Julia Bergmann leads Georgia Tech into volleyball Sweet 16 2021-12-10T00:00:00-05:00

Ants are among the most industrious creatures on Earth, so it's only fitting that engineers would look to them for inspiration when designing small robots that can collaborate on complex tasks and maneuver through uneven territory. Daniel Goldman, Dunn Family Professor in the School of Physics, was part of a team that created a simple but effective swarm of six-inch "robot" ants that were able to overcome obstacles and terrain individually, and link up to form longer chains when they couldn't accomplish a task alone. 

Engineers design 3D-printed robot 'ants' that can walk over leaves, link up like a centipede and call for help by themselves 2021-11-08T00:00:00-05:00

The 17th annual University System of Georgia (USG) Regents’ Scholarship Gala, sponsored by the USG Foundation, included the announcement of the six 2021 recipients of the Felton Jenkins Jr. Hall of Fame Faculty Award. This prestigious teaching award recognizes faculty’s important contributions to their schools and fields of study, and for their strong commitment to teaching and student success.  Michael F. Schatz, interim chair and professor, School of Physics, is one of the award recipients. 

omsc webinar 2021-10-15T00:00:00-04:00

Events

Apr 27

FulminoSat: Using Lightning to Measure the Ionosphere with a Georgia Tech CubeSat Constellation

Learn how Georgia Tech researchers are leveraging lightning and CubeSat technology to study space weather and its impacts on critical space‑enabled systems.

Apr 27

School of Physics Spring Colloquium Series- Dr. Konrad Lehnert

Dr. Konrad Lehnert(Yale) Building quantum technology from quantum sound

Apr 28

College of Sciences Town Hall

College of Sciences students, faculty, and staff are invited to our end-of-school year town hall.

Experts in the News

Research led by Georgia Tech physicist Itamar Kolvin has found that the presence of small imperfections or heterogeneities in materials can have a dual effect on their strength and resilience. While heterogeneities were historically believed to make materials stronger by creating an obstacle course for cracks, the new study shows that in some complex materials, heterogeneities can actually accelerate crack propagation and weaken the overall structure. The findings have implications for how engineers design and reinforce materials to optimize their toughness.

Atlanta Today 2026-02-27T00:00:00-05:00

Assistant Professor Zhu-Xi Luo and Ph.D. student Yi-Lin Tsao from Georgia Institute of Technology's School of Physics have demonstrated a novel mechanism for stabilising physical phases vulnerable to topological defects. Their work addresses a fundamental problem in condensed matter physics: the destabilisation of phases like superfluids by thermally-induced defects such as anyons and vortices. 

Quantum Zeitgeist 2026-02-25T00:00:00-05:00

In an article published in Physics MagazineSchool of Physics Ph.D. student Jingcheng Zhou and Assistant Professor Chunhui (Rita) Du review efforts to optimize diamond-based quantum sensing. According to Zhou and Du, the approach used in two recent studies broadens the potential applications of nitrogen-vacancy center sensors for probing quantum phenomena, enabling measurements of nonlocal properties (such as spatial and temporal correlations) that are relevant to condensed-matter physics and materials science.

Physics Magazine 2025-07-14T00:00:00-04:00

Researchers at the Georgia Institute of Technology and India's National Center for Biological Sciences have found that yeast clusters, when grown beyond a certain size, spontaneously generate fluid flows powerful enough to ferry nutrients deep into their interior.

In the study, "Metabolically driven flows enable exponential growth in macroscopic multicellular yeast," published in Science Advances, the research team — which included Georgia Tech Ph.D. scholar Emma Bingham, Research Scientist G. Ozan Bozdag, Associate Professor William C. Ratcliff, and Associate Professor Peter Yunker — used experimental evolution to determine whether non-genetic physical processes can enable nutrient transport in multicellular yeast lacking evolved transport adaptations.

A similar story also appeared at The Hindu.

Phys.org 2025-06-24T00:00:00-04:00

Other planets, dwarf planets and moons in our solar system have seasonal cycles — and they can look wildly different from the ones we experience on Earth, experts told Live Science.

To understand how other planets have seasons, we can look at what drives seasonal changes on our planet. "The Earth has its four seasons because of the spin axis tilt," Gongjie Li, associate professor in the School of Physics, told Live Science. This means that our planet rotates at a slight angle of around 23.5 degrees.

"On Earth, we're very lucky, this spin axis is quite stable," Li said. Due to this, we've had relatively stable seasonal cycles that have persisted for millennia, although the broader climate sometimes shifts as the entire orbit of Earth drifts further or closer from the sun.

Such stability has likely helped life as we know it develop here, Li said. Scientists like her are now studying planetary conditions and seasonal changes on exoplanets to see whether life could exist in faroff worlds. For now, it seems as though the mild seasonal changes and stable spin tilts on Earth are unique.

Live Science 2025-05-05T00:00:00-04:00

Biofilms have emergent properties: traits that appear only when a system of individual items interacts. It was this emergence that attracted School of Physics Associate Professor Peter Yunker to the microbial structures. Trained in soft matter physics — the study of materials that can be structurally altered — he is interested in understanding how the interactions between individual bacteria result in the higher-order structure of a biofilm

Recently, in his lab at the Georgia Institute of Technology, Yunker and his team created detailed topographical maps of the three-dimensional surface of a growing biofilm. These measurements allowed them to study how a biofilm’s shape emerges from millions of infinitesimal interactions among component bacteria and their environment. In 2024 in Nature Physics, they described the biophysical laws that control the complex aggregation of bacterial cells.

The work is important, Yunker said, not only because it can help explain the staggering diversity of one of the planet’s most common life forms, but also because it may evoke life’s first, hesitant steps toward multicellularity.

Quanta Magazine 2025-04-21T00:00:00-04:00