Yujun Choi
Postdoctoral Associate at Virginia Tech
Research Experience
University of Wisconsin-Madison
Sep. 2018 - Aug. 2023
PhD program at Robert Joynt group in Department of Physics
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Study on the role of noise sources in pulse-induced resonance frequency shift of semiconductor qubits
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Study on the effect of driving field on charge noise sources in semiconductor quantum dot devices
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Investigation of the origin of 1/f noise with noninteracting and interacting noise dipole model
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Noise characterization of semiconductor quantum dot devices by using anisotropy in relaxation and dephasing times
Korea Institute of Science and Technology (KIST)
Mar. 2014 - Aug. 2017
Yonsei-KIST Academia-Research-Industry Collaborate Program at Center for Quantum Information in KIST
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Experimental realization of a noisy CNOT gate with linear-optic elements and data analysis of the noisy CNOT gate with respect to a preset noise parameter
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Preparation and tomography of ququart states using polarization and time-bin modes of a single photon
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Generation of non-zero quantum discord in a two-qubit state using the second-order interference of laser
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Proof-of-principle experiment of Plug-and-Play measurement-device-independent quantum key distribution
Education
University of Wisconsin-Madison
Sep. 2018 - Aug. 2023
Doctor of Philosophy in Physics
Thesis: Characterization of Noise Sources in Semiconductor Qubit Devices
Yonsei University
Mar. 2014 - Aug. 2017
Master of Science in Physics
Thesis: Quantum Information Processing using Classical and Quantum Interference
Yonsei University
Bachelor of Science in Physics
Mar. 2010 - Feb. 2014