Publications
Preprints
10. Bayesian and geometric analyses of power spectral densities of spin qubits in Si/SiGe
quantum dot devices
Yujun Choi, Hruday Mallubhotla, Mark Friesen, Susan Coppersmith, and Robert Joynt, In preparation.
9. Protocol for photonic graph state generation from T centers in silicon
Arshag Danageozian, Yujun Choi, and Sophia Economou, In preparation.
8. Ballast charges for semiconductor spin qubits
Yujun Choi*, John Nichol, and Edwin Barnes, arXiv:2405.14027 (2024).
Peer-reviewed Articles
7. Using stochastic resonance of two-level systems to increase qubit coherence times
Yujun Choi, Susan Coppersmith, and Robert Joynt, Phys. Rev. A 110, 052408 (2024).
6. Interacting random-field dipole defect model for heating in semiconductor-based qubit devices
Yujun Choi and Robert Joynt, Phys. Rev. Res. 6, 013168 (2024).
5. Single-copy certification of two-qubit gates without entanglement
Yujun Choi, Tanmay Singal, Young-Wook Cho, Sang-Wook Han, Kyunghwan Oh, Sung Moon, Yong-Su Kim, and Joonwoo Bae, Phys. Rev. Appl. 18, 044046 (2022).
4. Anisotropy with respect to the applied magnetic field of spin qubit decoherence times
Yujun Choi and Robert Joynt, npj Quantum Inf 8, 70 (2022).
3. Experimental preparation and characterization of four-dimensional quantum states using polarization and time-bin modes of a single photon
Jinwon Yoo, Yujun Choi, Young-Wook Cho, Sang-Wook Han, Sang-Yun Lee , Sung Moon, Kyunghwan Oh, and Yong-Su Kim, Opt. Comm. 419, 30 (2018).
2. Generation of a non-zero discord bipartite state with classical second-order interference
Yujun Choi, Kang-Hee Hong, Hyang-Tag Lim, Jiwon Yune, Osung Kwon, Sang-Wook Han, Kyunghwan Oh, Yoon-Ho Kim, Yong-Su Kim, and Sung Moon, Opt. Express 25, 2540-2551 (2017).
1. Plug-and-play measurement-device-independent quantum key distribution
Yujun Choi, Osung Kwon, Minki Woo, Kyunghwan Oh, Sang-Wook Han, Yong-Su Kim, and Sung Moon, Phys. Rev. A 93, 032319 (2016).