Yi-Kai Liu
National Institute of Standards and Technology & University of Maryland
RQS Senior Investigator

Contact Information
Additional Information
- Websitee
- View Profile
- Google Scholar
- View Profile
Bio
Yi-Kai Liu is a staff scientist at the National Institute of Standards and Technology and an adjunct assistant professor at the University of Maryland Institute for Advanced Computer Studies. He is also a Fellow at the Joint Center for Quantum Information and Computer Science and served as its co-director from 2020–2025. Liu’s research focuses on quantum computation and theoretical computer science, in particular, quantum algorithms and complexity, quantum state tomography, machine learning and quantum cryptography. He received his doctorate in computer science from UC San Diego in 2007.
Recent Publications
Compressed Qubit Noise Spectroscopy: Piecewise-Linear Modeling and Rademacher Measurements
, , https, (2026)Reshaping the Quantum Arrow of Time
, , Phys. Rev. X, 16, (2026)García-Pintos et al. - 2026 - Reshaping the Quantum Arrow of Time.pdfEfficiently Verifiable Quantum Advantage on Near-Term Analog Quantum Simulators
, , PRX Quantum, 6, (2025)PRXQuantum.6.010341.pdf
Research Group
Liu Research Group
Affiliated Research Centers
QuICS
Recent News
![A superconducting circuit]()
![A photo of Yi-Kai Liu]()
![image of yikailiu]()
Yi-Kai Liu Honored by Washington Academy of Sciences
April 11, 2025



