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Finding spin glass ground states using quantum walks (2019)
Journal Article
Callison, A., Chancellor, N., Mintert, F., & Kendon, V. (2019). Finding spin glass ground states using quantum walks. New Journal of Physics, 21, Article 123022. https://doi.org/10.1088/1367-2630/ab5ca2

Quantum computation using continuous-time evolution under a natural hardware Hamiltonian is a promising near- and mid-term direction toward powerful quantum computing hardware. We investigate the performance of continuous-time quantum walks as a tool... Read More about Finding spin glass ground states using quantum walks.

Practical designs for permutation-symmetric problem Hamiltonians on hypercubes (2019)
Journal Article
Dodds, A. B., Kendon, V., Adams, C. S., & Chancellor, N. (2019). Practical designs for permutation-symmetric problem Hamiltonians on hypercubes. Physical Review A, 100(3), Article 032320. https://doi.org/10.1103/physreva.100.032320

We present a method to experimentally realize large-scale permutation-symmetric Hamiltonians for continuous-time quantum protocols such as quantum walks and adiabatic quantum computation. In particular, the method can be used to perform an encoded co... Read More about Practical designs for permutation-symmetric problem Hamiltonians on hypercubes.

Quantum search with hybrid adiabatic–quantum-walk algorithms and realistic noise (2019)
Journal Article
Morley, J. G., Chancellor, N., Bose, S., & Kendon, V. (2019). Quantum search with hybrid adiabatic–quantum-walk algorithms and realistic noise. Physical Review A, 99(2), Article 022339. https://doi.org/10.1103/physreva.99.022339

Computing using a continuous-time evolution, based on the natural interaction Hamiltonian of the quantum computer hardware, is a promising route to building useful quantum computers in the near term. Adiabatic quantum computing, quantum annealing, co... Read More about Quantum search with hybrid adiabatic–quantum-walk algorithms and realistic noise.