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Yi-Kai Liu

Computer Scientist

Yi-Kai Liu is a researcher specializing in quantum computation, cryptography and machine learning. He has worked on tamper-resistant quantum devices for cryptography, compressed sensing methods for quantum tomography, quantum algorithms based on wavelet transforms, and the computational complexity of quantum chemistry. He is also a Fellow at QuICS, the Joint Center for Quantum Information and Computer Science at the University of Maryland. 

Publications

Status Report on the First Round of the NIST Post-Quantum Cryptography Standardization Process

Author(s)
Gorjan Alagic, Jacob M. Alperin-Sheriff, Daniel C. Apon, David A. Cooper, Quynh H. Dang, Carl A. Miller, Dustin Moody, Rene C. Peralta, Ray A. Perlner, Angela Y. Robinson, Daniel C. Smith-Tone, Yi-Kai Liu
The National Institute of Standards and Technology is in the process of selecting one or more public-key cryptographic algorithms through a public competition

Recovering quantum gates from few average gate fidelities

Author(s)
Yi-Kai Liu, Ingo Roth, Richard Kueng, Shelby Kimmel, David Gross, Jens Eisert, Martin Kliesch
Characterizing quantum processes is a key task in and constitutes a challenge for the development of quantum technologies, especially at the noisy intermediate

Pseudorandom Quantum States

Author(s)
Yi-Kai Liu, Zhengfeng Ji, Fang Song
We propose the concept of pseudorandom quantum states, which appear random to any quantum polynomial-time adversary. It offers a computational approximation to
Created July 30, 2019