Faculty explore quantum computing with $2M grant

(From left) Christos Gagatsos, doctoral student Oskar Novak and Narayanan Rengaswamy in the Department of Electrical and Computer Engineering are refining quantum sensors.
Quantum computing is considered the next generation of information technology, with the potential to revolutionize an array of fields, including machine learning, drug development, data storage, agriculture and cybersecurity.
University of Arizona College of Engineering researchers Christos Gagatsos and Bane Vasic received two grants from the federal government to advance novel areas in quantum information. Gagatsos was awarded $1.4 million from the U.S. Army Research Office to investigate the application of quantum error correction in magnetic field sensing, and Vasic was awarded $600,000 from the National Science Foundation to stabilize quantum computing with error correction codes.
"The most exciting aspect of this work is that we are simultaneously developing new technology and advancing fundamental science," said Gagatsos, an assistant professor of electrical and computer engineering and optical sciences.
Gagatsos is using error correction to improve the measurement capability of quantum magnetic field sensors, which could impact a host of fields. "Several potential applications come to mind," he said, "including navigation and geolocation, and medical imaging, which involves measuring magnetic fields produced by neural activity in the brain."
Using the principles of quantum mechanics will allow researchers to quickly solve complex problems that are currently insurmountable by classical computers.
"Imagine a new internet, a new computer connected to internet and how much faster it will be," Bane Vasic said. "You can solve problems that would take thousands of years on a classic computer to solve."