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Physics
Music-making and the flow of aerosols
Music-making and the flow of aerosols
If simply breathing can spread the SARS-CoV-2 virus to others nearby, what about blowing into a tuba? Researchers from the School of Engineering the School of Arts & Sciences used fluid mechanics to study the movement of aerosols generated by musicians.
The Higgs boson discovery, 10 years later
The Higgs boson discovery, 10 years later
Penn physicist Elliot Lipeles reflects on the past, present, and future of physics, from the discovery of the Higgs boson to theories about new subatomic particles.
How bacteria store information to kill viruses (but not themselves)
How bacteria store information to kill viruses (but not themselves)
Researchers from the School of Arts & Sciences have discovered that the balance between fighting viruses and avoiding autoimmunity has a key role in shaping how bacteria “remember” old infections.
Researchers find topological phenomena at high technologically relevant frequencies
Researchers find topological phenomena at high technologically relevant frequencies
A collaborative new study led by researchers in the School of Arts & Sciences demonstrates topological control capabilities in an acoustic system, with implications for applications such as 5G communications and quantum information processing.
Five Penn students are 2022 Goldwater Scholars
Five Penn students are 2022 Goldwater Scholars
Five juniors have received 2022 Goldwater Scholarships to pursue research careers in mathematics, the natural sciences, or engineering. Penn's newest Goldwater Scholars are Joshua Chen, Allison Chou, Shriya Karam, Laila Barakat Norford, and Andrew Sontag.
Decoding a material’s ‘memory’
Decoding a material’s ‘memory’
A new study details the relationship between particle structure and flow in disordered materials, insights that can be used to understand systems ranging from mudslides to biofilms.
Uncovering unexpected properties in a complex quantum material
Uncovering unexpected properties in a complex quantum material
Using a novel technique developed at Penn, researchers gained new insights into the properties of a proposed excitonic insulator known as Ta2NiSe5, with implications for future quantum devices.
Senior Erin Hayes named Gates Cambridge Scholar
Senior Erin Hayes named Gates Cambridge Scholar
Senior Erin Hayes, a Roy and Diana Vagelos Scholar in the Molecular Life Sciences, has been awarded a Gates Cambridge Scholarship to pursue a Ph.D. in astronomy at the University of Cambridge in England.
A ‘vibrant nexus’ for research and discovery in the physical sciences
A ‘vibrant nexus’ for research and discovery in the physical sciences
With the construction of a new Physical Sciences Building and updates to the David Rittenhouse Laboratory, Penn will create a modernized physical sciences quadrant that integrates state-of-the-art research in physics, mathematics, chemistry, and engineering.
Understanding optimal resource allocation in the brain
Understanding optimal resource allocation in the brain
A collaboration between experimentalists and theorists shows how the brain processes information about textures, paving the way for better understanding of sensory perception efficiency.
In the News
Live Science
Scientists propose ‘missing’ law for the evolution of everything in the universe
Stuart Kauffman of the Perelman School of Medicine comments on a study that proposed a missing scientific law identifying “universal concepts of selection” that drive evolution.
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The Wall Street Journal
Russia aims to restore prestige in race to moon’s south pole
Benjamin L. Schmitt of the School of Arts & Sciences and the Weitzman School of Design says that sentiment in the scientific and astronaut communities has begun to shift toward a future in which NASA and Roscosmos are no longer close partners.
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Philadelphia Inquirer
Nine women who changed science are featured in a new Philly exhibit
A new exhibit at the American Philosophical Society in Philadelphia celebrates the late Mildred Cohn, a biochemist at the Perelman School of Medicine who fought to reduce discrimination in academia.
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Inc.
Neuroscience explains why Bill Gates’ weird reading trick is so effective
A study by Penn researchers working in physics, neuroscience, and bioengineering found that people instinctively seek patterns and similarities in the data they absorb.
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The Guardian
UK joins international effort to uncover first moments of the universe
In a statement for the Simons Observatory, Mark Devlin of the School of Arts & Sciences says that new telescopes and researchers from the UK will make a significant addition to their efforts to examine the origins of the universe.
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Physics World
Liquid crystals bring robotics to the microscale
In collaboration with the University of Ljubljana, Kathleen Stebe of the School of Engineering and Applied Science has built a swimming microrobot that paddles by rotating liquid crystal molecules.
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