Hayata Yamasaki
Researcher in the Field of Quantum Information Theory
My research is on quantum computation, quantum algorithms, quantum machine learning, computational complexity theory, numerical techniques for the analyses of quantum mechanics, computational architectures for building quantum computers, quantum error correction, quantum information theory, and their applications.
I work as an assistant professor at the University of Tokyo (2022-present) and also as a director (principal investigator) leading the theory research team of Quantum Foundation and Innovation Center at Nanofiber Quantum Technologies (NanoQT), Inc (2024-present).
Insight into quantum resources and quantum mechanics
Developing numerical and analytical techniques for seeking deeper insight into fundamental properties of quantum mechanics
Low-overhead scalable fault-tolerant quantum computation
Proposing architectures and protocols for low-overhead and scalable fault-tolerant quantum computation
Quantum machine learning with wide applicability
Constructing widely applicable frameworks of quantum machine learning with exponential quantum speedup
Research topics
Quantum computation and quantum machine learning
Quantum algorithms achieving speedup in machine learning
Provable advantages of quantum computation in computational complexity theory
Numerical techniques for improving quantum algorithms
Fault-tolerant quantum computation
Architectures and protocols for building quantum computers
Quantum error correction
Continuous-variable quantum computation, Gottesman-Kitaev-Preskill code
Quantum information theory
The foundation of quantum mechanics
Quantum resource theory, entanglement theory
Quantum internet, distributed quantum information processing
Algorithms and protocols for benchmarking quantum devices