115 citations · 179 across the 7 of their papers we have counts for
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quant-ph2022★ 6 cited
Systematic study on the dependence of the warm-start quantum approximate optimization algorithm on approximate solutions
Ken N. Okada, Hirofumi Nishi, Taichi Kosugi +1
Quantum approximate optimization algorithm (QAOA) is a promising hybrid quantum-classical algorithm to solve combinatorial optimization problems in the era of noisy intermediate-sc…
quant-ph2022★ 10 cited
Identification of topological phases using classically-optimized variational quantum eigensolver
Ken N. Okada, Keita Osaki, Kosuke Mitarai +1
Variational quantum eigensolver (VQE) is regarded as a promising candidate of hybrid quantum-classical algorithm for the near-term quantum computers. Meanwhile, VQE is confronted w…