Yingkai Ouyang
Senior Research Fellow 
S15-04-18C
Preprints
- Y. Ouyang, M. Tomamichel. Learning quantum graph states with product measurements.
- Ching-Yi Lai, Y. Ouyang. Linear programming bounds for quantum channels acting on quantum error-correcting codes.
- Y. Ouyang, Cosmo Lupo. Quantum key distribution with non-ideal heterodyne detection.
- Y. Ouyang, Ramis Movassagh. Constructing quantum codes from any classical code and their embedding in ground space of local Hamiltonians.
- Narayanan Rengaswamy, Y. Ouyang. Weight Distribution of Classical Codes Influences Robust Quantum Metrology.
Publications
- Damian Markham, Nathan Shettell, Y. Ouyang. (2021). Robust quantum metrology with explicit symmetric states. IEEE Transactions on Information Theory
- Earl Campbell, Y. Ouyang. (2021). Trade-offs on number and phase shift resilience in bosonic quantum codes. IEEE Transactions on Information Theory 67 6644-6652
- Y. Ouyang. (2021). Avoiding coherent errors with rotated concatenated stabilizer codes. NPJ: Quantum Information 7 87
- Jasminder S. Sidhu, Y. Ouyang, Earl T. Campbell, Pieter Kok. (2021). Tight bounds on the simultaneous estimation of incompatible parameters. Phys. Rev. X 11 011028
- Y. Ouyang, Hakop Pashayan, Bartosz Regula, James R. Seddon, Earl T. Campbell. (2021). Quantifying quantum speedups: improved classical simulation from tighter magic monotones. PRX Quantum 2 010345
- Y. Ouyang. (2021). Quantum storage in quantum ferromagnets. Phys. Rev. B 103 144417
- Rui Chao, Y. Ouyang. (2020). Permutation-invariant constant-excitation quantum codes for amplitude damping. IEEE Transactions on Information Theory 66 2921-2933
- Lin Chen, Yi Shen, Y. Ouyang. (2020). Faster quantum computation with permutations and resonant couplings. Linear Algebra Appl 592 270-286
- Earl T. Campbell, David R. White, Y. Ouyang. (2020). Compilation by stochastic Hamiltonian sparsification. Quantum 4 235
- Peter P. Rohde, Joseph Fitzsimons, Si-Hui Tan, Y. Ouyang. (2020). Homomorphic encryption of linear optics quantum computation on almost arbitrary states of light with asymptotically perfect security. Physical Review Research 2 013332
- Ching-Yi Lai, Y. Ouyang. (2020). Linear programming bounds for quantum amplitude damping codes. IEEE ISIT 1875-1879
- Chunfeng Wu, Chu Guo, Yimin Wang, Y. Ouyang, Xun-Li Feng, Gangcheng Wang. (2019). Initializing a permutation-invariant quantum error-correction code. Phys. Rev. A 99 012335
- Y. Ouyang. (2019). Computing spectral bounds of the Heisenberg ferromagnet from geometric considerations. J. Math. Phys. 60 071901
- V. Vedral, Y. Ouyang, Zhikuan Zhao, Robert Pisarczyk, Joseph F. Fitzsimons. (2019). Causal limit on quantum communication. Phys. Rev. Lett. 123 150502
- Peter P. Rohde, Y. Ouyang, Si-Hui Tan. (2018). Practical quantum somewhat-homomorphic encryption with coherent states. Phys. Rev. A 97 042308
- Joseph F. Fitzsimons, Y. Ouyang, Tommaso F. Demarie. (2018). Classical verification of quantum circuits containing few basis changes. Phys. Rev. A 97 042319
- Joseph Fitzsimons, Si-Hui Tan, Y. Ouyang. (2018). Quantum homomorphic encryption from quantum codes. Phys. Rev. A 98 042334
- Y. Ouyang. (2017). Permutation-invariant qudit codes from polynomials. Linear Algebra Appl 532 43-59
- Y. Ouyang, S. Tan, Liming Zhao, J. Fitzsimons. (2017). Computing on quantum shared secrets. Phys. Rev. A 96 052333
- Joseph Fitzsimons, Y. Ouyang. (2016). Permutation-invariant codes encoding more than one qubit. Phys. Rev. A 93 042340
- S. Tan, Joshua A. Kettlewell, Y. Ouyang, Lin Chen, J. Fitzsimons. (2016). A quantum approach to homomorphic encryption. Scientific Reports 6 33467
- Y. Ouyang. (2014). Concatenated quantum codes can attain the quantum Gilbert-Varshamov bound. IEEE Transactions on Information Theory 60 3117-3122
- Y. Ouyang. (2014). Channel covariance, twirling, contraction, and some upper bounds on the quantum capacity. Quantum Information and Computation 14 0917-0936
- Y. Ouyang. (2014). Permutation-invariant quantum codes. Phys. Rev. A 90 062317
- Wee Hao Ng, Y. Ouyang. (2013). Truncated channel representations for coupled harmonic oscillators. J. Phys. A: Math. Theor. 46 205301
- Y. Ouyang. Permutation-invariant quantum coding for quantum deletion channels. - None -
- Y. Ouyang, Taro Shibayama. The equivalence between correctability of deletions and insertions of separable states in quantum codes. ITW
