Oh, Changhun

Oh, Changhun is an Assistant Professor / Ewon Assistant Professor in the Department of Physics at KAIST. His research focuses on Theoretical Quantum Information and Quantum Computing. He investigates the power of various quantum information processes, including quantum computing, quantum sensing, and quantum communication. His work explores the potential of quantum resources to enhance information tasks compared to classical methods. Oh holds a Ph. D. in Physics from Seoul National University and a B.S. in Physics from Sogang University. He joined KAIST in 2024 as an Assistant Professor after serving as a Postdoctoral Scholar at The University of Chicago.

Changhun Oh is a researcher at KAIST with expertise in quantum information, quantum metrology, boson sampling, quantum computation, and quantum learning. His work focuses on classical algorithms for simulating experimental Gaussian boson sampling, optimal Gaussian measurements for phase estimation, and quantum limits of superresolution in noisy environments. He also investigates distributed quantum sensing, quantum-inspired classical algorithms for molecular vibronic spectra, and the quantum metrological power of continuous-variable quantum networks. His research explores the interplay between quantum and classical resources in photonic systems, emphasizing the development of efficient simulation techniques and measurement strategies for quantum information processing.