FAMU-FSU Researchers Revolutionize Quantum Computing with Trapped Electron Qubits on Quantum Fluids
May 19, 2025
Key parameters for effective qubit operation, such as coherence time, gate fidelity, and scalability, are critical for advancing quantum computing capabilities.
A recent study published in Progress in Quantum Electronics highlights how ultraclean environments, provided by materials like liquid helium and solid neon, can significantly enhance qubit performance.
The study suggests that these trapped electron platforms offer a combination of chip-level control and defect-free environments, potentially leading to scalable, high-fidelity qubits.
This innovative method combines high vacuum environments with chip-based control technologies, offering a promising pathway to scalable and reliable qubits.
Quantum computers require high-fidelity qubits to unlock their potential for efficiently solving complex computational problems, making this research particularly significant.
Researchers from the FAMU-FSU College of Engineering are pioneering a novel approach to quantum computing by utilizing trapped electrons on quantum fluids and solids to develop high-fidelity qubits.
Current leading qubit technologies, including superconducting and trapped-ion qubits, face limitations due to material defects and complex hardware requirements that hinder scalability.
This review originated from a workshop by the FSU Quantum Initiative and includes contributions from various researchers, supported by multiple scientific foundations.
Professor Wei Guo, a co-author of the paper, emphasizes the advantages of controlling electrons in a vacuum above pristine surfaces using microwave technology.
Trapped electron platforms represent a promising avenue for creating stable qubits, addressing one of the major challenges in advancing quantum computing.
The review discusses the advantages of using electrons confined above quantum fluids or solids, which can be manipulated with high precision while benefiting from a vacuum-like environment.
Building on previous breakthroughs, including a 2022 demonstration by Guo's team of quantum bit operation using electrons on solid neon, this research showcases the potential of this approach.
Summary based on 4 sources
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Sources

Phys.org • May 19, 2025
Trapped electrons on quantum fluids and solids offer new route for high-fidelity qubits
Florida State University News • May 19, 2025
New path to quantum computing: FAMU-FSU College of Engineering research shows promise for trapped electron platforms