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.

Knitting, the age-old craft of looping and stitching natural fibers into fabrics, is gaining renewed attention for its potential in advanced manufacturing. Beyond creating garments, knitted textiles hold promise for designing wearable electronics and soft robotics – structures that need to move and bend flexibly. A team of physicists from the Georgia Institute of Technology has taken the technical know-how of knitting and added a mathematical foundation to it. Led by Elisabetta Matsumoto, associate professor in the School of Physics, and Krishma Singal, a graduate researcher in Matsumoto’s lab, the team used experiments and simulations to quantify and predict how knitted fabric responses can be programmed.

Earth.com 2024-06-20T00:00:00-04:00

Robotics engineers have worked for decades, using substantial funding, to create robots that can walk or run with the ease of animals. Despite these efforts, today’s robots still cannot match the natural abilities of many animals in terms of endurance, agility, and robustness. Seeking to understand and quantify this disparity, an interdisciplinary team of scientists and engineers from top research institutions, including Dunn Family Associate Professor at the School of Physics and the School of Biological Sciences Simon Sponberg, conducted a comprehensive study to compare various aspects of robotic systems designed for running with their biological counterparts. (This also appeared at The Jerusalem Post, TechXplore, and SciTechDaily.)

Earth.com 2024-04-26T00:00:00-04:00

A group of researchers at the Georgia Institute of Technology have created the world’s first functional semiconductor made from graphene, a development that could lead to advanced electronic devices and quantum computing applications. Seen as the building block of electronic devices, semiconductors are essential for communications, computing, healthcare, military systems, transportation and countless other applications. Semiconductors are typically made from silicon, but this material is reaching its limit in the face of increasingly faster computing and smaller electronic devices, according to the Georgia Tech research team who published their findings in Nature earlier this year. In a drive to find a viable alternative to silicon, Walter de Heer, Regents' Professor in the School of Physics, led a team of researchers based in Atlanta, Georgia and Tianjin, China to produce a graphene semiconductor that is compatible with microelectronics processing methods.

Gas World 2024-04-26T00:00:00-04:00

In an opinion published in the May 2024 edition of APSNews, School of Physics Professor Andrew Zangwill reflects on the debate on the boundaries of physics and its impact on the discipline. Zangwill states “for more than a century, physicists have been drawing and redrawing the borders around the field, embracing and rejecting subfields along the way.”

American Physical Society News 2024-04-12T00:00:00-04:00

The stars aligned to give a Georgia Tech undergraduate student and an alum the moment of a lifetime during the recent solar eclipse. Corinne Hill is currently majoring in physics with a concentration in astrophysics. Nathaniel Greve graduated in 2023 with a degree in computer science. The couple met in 2021 when they both played alto saxes in the Georgia Tech marching band. After being unable to experience totality in 2017, Greve said the pair made plans to go to Wapakoneta, Ohio, for 2024′s eclipse. Hill’s friends in the Astronomy Club went to the Ozarks to experience the eclipse, but Hill agreed to go to Ohio instead.

Atlanta News First 2024-04-11T00:00:00-04:00

Crowds in Georgia and people across the U.S. are gearing up to watch the 2024 Great North American Eclipse. The eclipse’s path of totality stretches across 13 states in the U.S. Georgia is not included in the path of totality, but Atlanta is expected to experience the effects of a partial eclipse. Show host Rose Scott speaks with Georgia-based astronomy expert Jim Sowell, a principal academic professional with the School of Physics and an astronomy expert who serves as the director of the Georgia Tech Observatory.

WABE Closer Look with Rose Scott 2024-04-08T00:00:00-04:00

It’s been 10 years since the Air Force Research Laboratory, or AFRL, successfully launched the astronomy outreach program called Aloha Explorations at the Air Force Maui Optical and Supercomputing site, or AMOS, in Maui, Hawaii. This STEM outreach project uses an 11-inch Celestron telescope, also known as the Aloha Telescope, to provide students in grades K-12 the ability to view live images from their classrooms and remotely control the telescope via an internet connection. The idea for this project originated from Dr. James Sowell, an astronomer and observatory director at the School of Physics. (This story also appeared at Los Alamos Daily Post and Defense Visual Information Distribution Service.)

Air Force Research Laboratory 2024-04-04T00:00:00-04:00

Georgia Tech students associated with the Astronomy Club are traveling to Missouri in order to be in the path of totality for the April 8 solar eclipse. The path of totality is the prime spot for viewing the moon travel between the Earth and the Sun. For the eclipse viewing trip, the Club plans to bring along astrophotography gear, an 8-inch Celestron telescope with a solar filter, and other equipment for members to use. (The Atlanta Journal-Constitution also covered this story.)

11 Alive 2024-04-01T00:00:00-04:00

Odd things can happen when a wave meets a boundary. In the ocean, tsunami waves that are hardly noticeable in deep water can become quite large at the continental shelf and shore, as the waves slow and their mass moves upward. In a recent study led by School of Physics Dunn Family Professor Daniel Goldman and published in the journal Physical Review Letters, scientists have shown that a floating, symmetric oscillating robot will experience forces when it comes close to a boundary. These forces can be used for self-propulsion without the need for more typical mechanisms such as a propeller.

Tech Xplore 2024-03-09T00:00:00-05:00

The way muscles work changes when a person goes from slow, even movements to rapid, unsteady movements. Anyone who’s pulled a muscle after a sudden motion knows that. What we don’t know is exactly how muscle function changes when dynamic movement is introduced. A new NSF-funded project co-led by Simon Sponberg, Dunn Family Associate Professor in the School of Physics and School of Biological Sciences, will examine dynamic muscle function of humans and animals with the goal of creating improved physical therapy and rehabilitation programs and mobility assistance devices. That translates to more humans who can move with less pain. 

Northern Arizona University 2024-03-04T00:00:00-05:00

Are our bodies solid or liquid? This question begins the exploration of a study led by Zeb Rocklin, an assistant professor in the School of Physics at Georgia Tech, that blurs the lines between solid and liquid states by examining materials that exhibit properties of both. The study, titled 'Rigidity percolation in a random tensegrity via analytic graph theory,' published in the Proceedings of the National Academy of Sciences (PNAS), introduces a novel approach to understanding the behavior of deformable solids through the incorporation of cable-like elements, offering insights with significant implications for biology, engineering, and nanotechnology.

BNN 2024-02-29T00:00:00-05:00

Researchers at the Georgia Institute of Technology, working with a team from China’s Tianjin University, claim to have developed the first functional semiconductor from graphene, a single-layer carbon structure renowned for its robust bonds. Led by Walter De Heer, Regents' Professor in the School of Physics, the study published in Nature details a graphene semiconductor compatible with standard microelectronic processing methods, a fundamental requirement for any viable alternative to silicon.

Electronic Engineer Times Europe 2024-02-28T00:00:00-05:00

Events

Oct 14

NEUTRINO Seminar Series | Cecilia Ferrari | Massachusetts Institute of Technology | Host Dr. Afroditi Papadopoulou

NEUTRINO Seminar Series | Cecilia Ferrari | Massachusetts Institute of Technology | Host Dr. Afroditi Papadopoulou

Oct 15

CRA SEMINAR | Chen Chen | GT Alumni | Host: Jiapeng Gao

CRA SEMINAR | Chen Chen | GT Alumni | Host: Jiapeng Gao

Oct 19

School of Physics Fall Colloquium Series- Dr. Colin Parker(GA Tech)

Dr. Colin Parker(GA Tech) Thulium-doped noble gases - a new playground for quantum information and sensing

Oct 20

Soft Matter Seminar| Prof. Kimberly Weirich | Clemson UN | Host: Dr. Itamar Kolvin

Soft Matter Seminar| Prof. Kimberly Weirich | Clemson UN | Host: Dr. Itamar Kolvin

Oct 22

Observatory Public Night

On select Thursday evenings during the academic year, the Georgia Tech School of Physics invites you to observe various bright celestial objects through telescopes.

Oct 23

The Ever-Changing Georgia Coast with President Emeritus G. Wayne Clough

Join us for a special author conversation, reading, and Q&A followed by a book-signing reception with refreshments, Georgia Tech for Georgia’s Tomorrow swag, and drawing for signed books.

Oct 26

School of Physics Fall Colloquium Series- Dr. Andreas Karch(UT Austin)

Dr. Andreas Karch(UT Austin) Making the Great Desert Bloom

Experts in the News

In an article published by The Conversation, Shiladitya Banerjee, associate professor in the School of Physics, discusses new research suggesting that single bacterial cells exhibit learning-like behavior in changing environments.

This article was also published by The Scientist.

The Conversation 2026-09-10T00:00:00-04:00

If you dropped the exact same pulse of food onto two identical bacteria, you'd expect the exact same response. That's not what happened. In a study published in PRX Life in May 2026, researchers at Carnegie Mellon University and Georgia Tech found that E. coli exposed to unstable, feast-and-famine conditions adapted to new food far faster than bacteria pulled from a stable environment, even when the immediate conditions in front of them were identical.

You may think that one cell has no place to keep things such as memories. Scientists, including Josiah Kratz, a postdoctoral fellow in Georgia Tech’s School of Physics, observed tens of thousands of individual E. coli bacteria through a special microfluidic apparatus and found that the cause was ribosomes, the components of the cell responsible for building proteins and determining the growth rate.

The News International 2026-09-09T00:00:00-04:00

Researchers in the School of Physics, working with King Fahd University of Petroleum and Minerals, have found that standard methods for identifying chirality in topological phases fail when applied to mixed quantum states. The study reveals that established diagnostics, including bulk-boundary correspondence and the modular commutator, are unreliable in these complex systems. Consequently, the research presents two new measures, based on relative entropy, to accurately diagnose chirality and determine the chiral central charge in decohered topological phases, indicating a need for a new set of tools when investigating mixed-state topology.

Quantum Zeitgeist 2026-07-16T00:00:00-04:00

Bacteria have no neurons or memories in the human sense. Yet in a new study, researchers at Georgia Tech and Carnegie Mellon University — including School of Physics Associate Professor Shiladitya Banerjee and Postdoctoral Fellow Josiah Kratz — found that individual E. coli cells carried traces of past hardship into the future. When nutrients repeatedly rose and fell, the cells changed how quickly they grew, suggesting that even simple microbes can use experience to prepare for what may come next. 

ZME Science 2026-06-10T00:00:00-04:00

Georgia Tech researchers have recreated the effects of solar wind on lunar minerals in a laboratory experiment, providing new evidence that the constant stream of charged particles from the sun plays a major role in shaping the moon’s surface.

The team exposed ilmenite, a mineral commonly found on both Earth and the moon, to a synthetic version of solar wind. The experiment produced nanophase iron, tiny metallic particles that are widely observed in lunar soil and are considered a key signature of space weathering.

Interesting Engineering 2026-06-10T00:00:00-04:00

A new study led by researchers, including School of Physics graduate student Julia Esposito and Associate Professor Gongjie Li, used 1,500 virtual planetary systems to examine how planet-planet scattering may have influenced the formation of Jupiter-sized planets.

American Astronomical Society NOVA 2026-05-22T00:00:00-04:00