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20192025
most citedTowards optimization of photonic-crystal surface-emitting lasers via quantum annealing

36 citations · 53 across the 6 of their papers we have counts for

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6 papers · 1 filter

quant-ph2024

Can Constrained Quantum Annealing Be Effective in Noisy Quantum Annealers?

Ryoya Igata, Myonsok I, Yuya Seki +2

We investigate the performance of penalty-based quantum annealing (PQA) and constrained quantum annealing (CQA) in solving the graph partitioning problem under various noise models…

quant-ph2022

Quantum annealing with symmetric subspaces

Takashi Imoto, Yuya Seki, Yuichiro Matsuzaki

Quantum annealing (QA) is a promising approach for not only solving combinatorial optimization problems but also simulating quantum many-body systems such as those in condensed mat…

quant-ph20211 cited

Improving the accuracy of the energy estimation by combining quantum annealing with classical computation

Takashi Imoto, Yuya Seki, Yuichiro Matsuzaki +1

Quantum chemistry calculations are important applications of quantum annealing. For practical applications in quantum chemistry, it is essential to estimate a ground state energy o…

quant-ph2020

Direct estimation of the energy gap between the ground state and excited state with quantum annealing

Yuichiro Matsuzaki, Hideaki Hakoshima, Kenji Sugisaki +2

Quantum chemistry is one of the important applications of quantum information technology. Especially, an estimation of the energy gap between a ground state and excited state of a…

quant-ph2020

Excited state search using quantum annealing

Yuya Seki, Yuichiro Matsuzaki, Shiro Kawabata

Quantum annealing (QA) is one of the ways to search the ground state of the problem Hamiltonian. Here, we propose the QA scheme to search arbitrary excited states of the problem Ha…

quant-ph202013 cited

Quantum annealing with capacitive-shunted flux qubits

Yuichiro Matsuzaki, Hideaki Hakoshima, Yuya Seki +1

Quantum annealing (QA) provides us with a way to solve combinatorial optimization problems. In the previous demonstration of the QA, a superconducting flux qubit (FQ) was used. How…