World Quantum Day

illustration of a quantum atom floating in the DMV

"Capital of Quantum" illustration by Valerie Morgan

Happy Quantum Day!

If that’s a salutation you’re unfamiliar with, this might not be the last time you encounter it. Celebrated every April 14, World Quantum Day seeks to boost understanding and appreciation of quantum science and technology.

It’s especially appropriate at the University of Maryland, the heart of the “Capital of Quantum.” UMD President Darryll J. Pines president coined the term to highlight the university’s role in the region’s ecosystem of research, federal agencies and companies dedicated to exploring mysteries of quantum science and exploiting the power of quantum computing and other technologies. On campus in January, Gov. Wes Moore announced it as a billion-dollar initiative to build on UMD’s expertise in physics, engineering and other aspects of quantum research to grow this burgeoning industry and boost the economy of the state of Maryland while addressing global issues.

Last week, Moore signed into law $52.5 million in funding to kick off the Capital of Quantum initiative; it will support research, education, training, operations and other priorities, as well as help the groundbreaking College Park-based quantum computing company IonQ move into new headquarters in UMD’s Discovery District.

If you’re wondering why quantum science and tech matters to you, read on:

UMD’s not just a top basketball school, it’s a top quantum school.
After our historically strong physics department huddled with the U.S. Department of Commerce’s National Institute of Standards and Technology and the UMD-based Laboratory for Physical Sciences in 2006, the resulting Joint Quantum Institute launched a dynasty: 10 quantum centers and institutes with hundreds of researchers delving into topics ranging from exploration of the quantum foundations of the universe to cutting-edge telecom tech. The university today is renowned as a top center for quantum research, while U.S. News and World Report ranked us No. 2 in the nation among public institutions for graduate education in quantum physics.

UMD is building a quantum business ecosystem, meaning more jobs for Marylanders.
The university’s Discovery District is already home to IonQ—which was spun out of UMD labs as the only publicly traded company focused on quantum computing hardware, software and networking. More companies are following in its wake, some affiliated with a UMD business accelerator, the Quantum Startup Foundry. The private Quantum Catalyzer (Q-Cat) follows a similar model. This rising tide of business creates more economic opportunity locally, contributing to the growth of a major industry of the future rooted in the state of Maryland.

The first wave of quantum tech already revolutionized society.
MRI machines, lasers, even old-fashioned transistor radios—none of these everyday devices would exist without an earlier wave of quantum discovery stemming from the research of scientific giants like Albert Einstein and Neils Bohr. Plus, the defining technology of our age, the computer microchip processor, is fundamentally quantum mechanical.

The next wave of computing will remake society.
Quantum computers, which are still in their infancy (or toddlerhood, anyway), are expected to be able to use counterintuitive aspects of quantum physics to quickly polish off computations that could take modern supercomputers millions or billions of years to finish. The practical upshot of this is expected to be disruptive innovation and upheaval across a range of sectors including health care, banking and transportation.

Quantum could help cure disease.
We may not even need full-scale, general-use quantum computers to open the door to personalized pharmaceuticals and new, life-saving therapeutics. “Quantum simulation”—a simpler variant of quantum computing that uses quantum information processing to study chemical reactions and other phenomena—could supercharge drug development; an institute headquartered at UMD and backed by the National Science Foundation is focused on developing the computer technology that could one day lead to such advances.

Quantum will be central to security discussions of the future.
Current computers can’t crack the public-key encryption that protects everything from your bank account to national secrets—but quantum computers probably will be able to smash through it. That’s why researchers are developing new approaches to “post-quantum cybersecurity”—and even ways to safeguard encrypted data that has already been harvested by malicious hackers hoping to decrypt it once quantum computers are widely available. But not all the news is worrying—the quantum internet of the future, on which UMD researchers are helping to lead development, will be inherently secure, because you can’t eavesdrop on quantum data without destroying it.

Bonus tip: Mind-bending quantum knowledge could make you the star of the party.
You’ll sound like you stepped out of the pages of a French philosophical novel explaining “superposition,” which posits seeming absurdities, like your cat is both alive and dead until you check on it (hopefully it survived the period of quantum uncertainty), or atoms can “spin” two ways at once until a quantum computer measures them. And you’ll woo that special someone like never before with another key concept in quantum information science known as â€śentanglement,” which links the fates of two particles—or hearts?—across infinite distances.

Original story: https://today.umd.edu/7-reasons-you-should-care-about-world-quantum-day

Moille Awarded Distinguished Research Scientist Prize

Associate Research Scientist GrĂ©gory Moille has received the Distinguished Research Scientist Prize from the College of Computer, Mathematical and Natural Sciences at the University of Maryland. The award comes with a $5,000 prize and celebrates his research excellence. 

“I'm deeply honored and grateful for this recognition,” Moille says. “While it's an individual award, what it really highlights for me is the collaborative environment that makes our work possible. None of this meaningful science would happen without the talented colleagues I work with every day. This award inspires me to keep pushing forward with our research.”Grégory Moille and CMNS Dean Amitabh VarshneyGrégory Moille and CMNS Dean Amitabh Varshney

Moille works with JQI Fellow Kartik Srinivasan. His current research investigates the ways that light waves interact with matter and can be harnessed for practical applications. In particular, he is investigating how light behaves in microresonators—racetracks about as wide as a human hair—where light can circulate many times and create powerful interactions. These tiny devices offer an opportunity to study new physics and develop new measurement devices, especially smaller optical-atomic clocks that could help improve GPS and other ultra-precision timing applications. 

 

Original story by Bailey Bedford: https://jqi.umd.edu/news/jqi-researcher-awarded-distinguished-research-scientist-prize

Breakthrough Prize Awarded to CERN Experiments

On April 5, 2025, the CMSLHCbALICE and ATLAS collaborations at the Large Hadron Collider at CERN were honored with the Breakthrough Prize in Fundamental Physics by the Breakthrough Prize Foundation. The prize is awarded to the four collaborations, which unite thousands of researchers from more than 70 countries, and concerns the papers authored based on LHC Run-2 data up to July 2024. It was received by the spokespersons who led the collaborations during that time. 

The prize was awarded to the collaborations for their “detailed measurements of Higgs boson properties confirming the symmetry-breaking mechanism of mass generation, the discovery of new strongly interacting particles, the study of rare processes and matter-antimatter asymmetry, and the exploration of nature at the shortest distances and most extreme conditions at CERN’s Large Hadron Collider”.

“I am extremely proud to see the extraordinary accomplishments of the LHC collaborations honoured with this prestigious Prize,” said Fabiola Gianotti, Director-General of CERN. “It is a beautiful recognition of the collective efforts, dedication, competence and hard work of thousands of people from all over the world who contribute daily to pushing the boundaries of human knowledge.”

Following consultation with the experiments’ management teams, the Breakthrough Prize Foundation will donate the $3 million Prize to the CERN & Society Foundation. The Prize money will be used to offer grants for doctoral students from the collaborations’ member institutes to spend research time at CERN, giving them experience in working at the forefront of science and new expertise to bring back to their home countries and regions.

Many current and past UMD physicists have contributed to the CMS and LHCb experiments. During run 2, Alberto Belloni was project leader for the CMS HCAL, and Sarah Eno was USCMS Collaboration board deputy chair. 

ATLAS and CMS are general-purpose experiments, which pursue the full programme of exploration offered by the LHC’s high-energy and high-intensity proton and ion beams. They jointly announced the discovery of the Higgs boson in 2012 and continue to investigate its properties.

"This prize recognises the collective vision and monumental effort of thousands of ATLAS collaborators worldwide", says ATLAS spokesperson Stephane Willocq. "Their talent and dedication, and the support of our public funding agencies, enabled the scientific breakthroughs that are being celebrated today. These results have transformed our understanding of the Universe at the most fundamental level.”

"CMS is deeply honoured to receive this prestigious prize,” said CMS spokesperson Gautier Hamel de Monchenault. “Through continuous innovation in exploiting the data from the Large Hadron Collider over the past fifteen years, the CMS collaboration is conducting a thorough characterisation of the Higgs boson, exploring the electroweak scale and beyond and probing the hot, dense state of nuclear matter that prevailed in the early Universe.”

ALICE studies quark-gluon plasma, a state of extremely hot and dense matter that existed in the first microseconds after the Big Bang, while LHCb explores minute differences between matter and antimatter, violation of fundamental symmetries and the complex spectra of composite particles (“hadrons”) made of heavy and light quarks, among other things.

“The ALICE collaboration is honoured to receive the Breakthrough Prize for the investigation of the properties of the hottest and densest matter available in a laboratory, quark-gluon plasma”, says ALICE spokesperson Marco Van Leeuwen. “The new grants funded through this prize will contribute to training the next generation of ALICE scientists.”

"The award of the 2025 Breakthrough Prize is a great honour for the LHCb collaboration. It underlines the importance of the many measurements made by the LHCb experiment in flavour physics and spectroscopy through the exploration of subtle differences between matter and antimatter and the discovery of several new heavy quark hadrons”, says LHCb spokesperson Vincenzo Vagnoni.

By performing these extraordinarily precise and delicate tests, the LHC experiments have pushed the boundaries of knowledge of fundamental physics to unprecedented limits. They will continue to do so with the upcoming upgrade of the Large Hadron Collider, the High-Luminosity LHC, which aims to ramp up the performance of the LHC, starting in 2030, in order to increase the potential for discoveries.

 

Original story: https://home.cern/news/press-release/knowledge-sharing/lhc-experiment-collaborations-cern-receive-breakthrough-prize

 

Sclafani Cited for Dissertation Work

Post-doctoral Associate Stephen Sclafani has been selected for the American Physical Society’s Ceclia Payne-Gaposchkin Doctoral Dissertation Award, which recognizes doctoral thesis research in astrophysics and encourages effective written and oral presentation of research results. Steve Sclafani at the South Pole. Steve Sclafani at the South Pole.
 
Sclafani was cited for performing the first observation of diffuse high-energy neutrinos from our Galaxy using the IceCube Neutrino Observatory's cascade data stream in a novel approach to mitigate high backgrounds and for the effective use of Machine Learning in realizing this observation.
 
Sclafani joined UMD in 2023, after receiving his doctorate at Drexel University. He works with the UMD particle astrophysics group on the IceCube experiment, a massive cosmic neutrino detector at the South Pole responsible for breakthroughs including the 2024 observation of  tau neutrinos and the recent detection of extremely high-energy neutrinos.  
 

Members of the UMD group include Brian Clark, Kara Hoffman, Greg Sullivan, Erik Blaufuss, Michael Larson, Rachel Procter-Murphy, Aishwarya Vijai, Taylor St Jean, Shannon Gray, Ergis Shaini, Zoe Brunton, Rohan Panchwagh and Santiago Sued. 

More information about Sclafani's work can be found on the Drexel University College of Arts and Sciences website: https://drexel.edu/coas/news-events/news/2025/March/physics-alum-awarded-for-icecube-research/

Photos courtesy of Steve Sclafani