FSU Gets $2.1M for Quantum Communication Testbed
Florida State University (FSU) will establish a campus-wide quantum communication testbed, thanks to a $2.1 million federal Community Project Funding award routed through the National Institute of Standards and Technology (NIST). This funding, announced on September 28, was secured with the support of U.S. Rep. Daniel Webster, representing Florida’s 11th Congressional District, according to FSU. The project focuses on building and testing, rather than an immediate demonstration, with the goal of evaluating quantum links under conditions that would typically challenge laboratory setups.
Purpose of the Testbed
The plan involves connecting a central quantum communication hub, located in FSU’s Interdisciplinary Research and Commercialization Building, to receiver nodes at the FAMU-FSU College of Engineering and the National High Magnetic Field Laboratory. These connections will utilize campus fiber, enabling the system to generate and distribute entangled photons while monitoring factors like link reliability. Researchers have incorporated reconfigurable optical links to intentionally subject the hardware to stress, simulating real-world deployment challenges.
Key project details, as provided by FSU and the FAMU-FSU College of Engineering, include:
- Award Amount: $2.1 million through NIST’s Community Project Funding.
- Funder and Channel: Federal appropriation via NIST, supported by Rep. Daniel Webster.
- Hub Location: FSU’s Interdisciplinary Research and Commercialization Building.
- Node Locations: FAMU-FSU College of Engineering and the National High Magnetic Field Laboratory.
- Transmission Medium: Campus fiber links carrying entangled photons.
- Stress Conditions for Testing: Strong air turbulence, high magnetic fields, and cryogenic thermal cycling.
The project emphasizes entanglement distribution and networking, distinct from post-quantum cryptography migration, which involves replacing classical algorithms with NIST-standardized ones (e.g., FIPS 203 and 204). This testbed will specifically investigate how photonic quantum links perform outside of controlled environments. FSU claims this will be the first quantum communications testbed in the southeastern United States, a claim also reported by FAMU-FSU.
Significance of Quantum Communication Funding
The establishment of state and university-backed quantum hubs is increasing. For instance, George Mason University recently launched the Virginia Quantum Hub, offering a regional comparison to FSU’s endeavor in the Southeast. Furthermore, a separate industry study highlighted the quantum sector’s significant reliance on cross-border supply chains, underscoring the importance of domestic testing infrastructure.
FSU initiated its Quantum Initiative in 2023 and has since expanded its faculty working on quantum topics to 45. Wei Guo, a co-director of the initiative, noted that this project will provide students with practical experience involving photons, detectors, controls, and demanding operational environments.
Future developments to observe include the testbed’s operational launch and the data it generates on link reliability. FSU has not yet announced a principal investigator, a construction timeline, or a validation partner beyond NIST as the funder.