688 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Toyota Physical and Chemical Research InstituteJP26 papers
- The University of TokyoJP22 papers
- Paul Scherrer InstituteCH13 papers
- Kyoto UniversityJP12 papers
- TRIUMFCA12 papers
- University of British ColumbiaCA12 papers
- Waseda UniversityJP11 papers
- Centre National de la Recherche ScientifiqueFR10 papers
- ETH ZurichCH10 papers
- Nagoya UniversityJP10 papers
- École Polytechnique Fédérale de LausanneCH6 papers
- National Institute for Materials ScienceJP6 papers
16 papers · 1 filter
Machine-learning-assisted material and geometry characterization from Casimir force measurement
Hideo Iizuka, Shanhui Fan
A broadband electromagnetic source is important for scientific and technological applications. Quantum vacuum fluctuations, which manifest most prominently in the Casimir effect, p…
Quantum algorithm for Electromagnetic Field Analysis
Hiroyuki Tezuka, Yuki Sato
Partial differential equations (PDEs) are central to computational electromagnetics (CEM) and photonic design, but classical solvers face high costs for large or complex structures…
Joint Optimization of Electric Vehicle Routes and Charging Locations through Learning Charge Constraints Using QUBO Solvers
Akihisa Okada, Keisuke Otaki, Hiroaki Yoshida
Optimal routing problems of electric vehicles (EVs) have attracted much attention in recent years, and installation of charging stations is an important issue for EVs. Hence, we fo…
Quantum sensing with duplex qubits of silicon vacancy centers in SiC at room temperature
Kosuke Tahara, Shin-ichi Tamura, Haruko Toyama +4
The silicon vacancy center in Silicon Carbide (SiC) provides an optically addressable qubit at room temperature in its spin- electronic state. However, optical spin in…
Recursive Quantum Relaxation for Combinatorial Optimization Problems
Ruho Kondo, Yuki Sato, Rudy Raymond +1
Quantum optimization methods use a continuous degree-of-freedom of quantum states to heuristically solve combinatorial problems, such as the MAX-CUT problem, which can be attribute…
Fast simulation for multi-photon, atomic-ensemble quantum model of linear optical systems addressing the curse of dimensionality
Junpei Oba, Seiji Kajita, Akihito Soeda
Photons are elementary particles of light in quantum mechanics, whose dynamics can be difficult to gain detailed insights, especially in complex systems. Simulation is a promising…
Variational quantum algorithm for generalized eigenvalue problems and its application to the finite element method
Yuki Sato, Hiroshi C. Watanabe, Rudy Raymond +5
Generalized eigenvalue problems (GEPs) play an important role in the variety of fields including engineering, machine learning and quantum chemistry. Especially, many problems in t…
Variational Benchmarks for Quantum Many-Body Problems
Dian Wu, Riccardo Rossi, Filippo Vicentini +30
The continued development of computational approaches to many-body ground-state problems in physics and chemistry calls for a consistent way to assess its overall progress. In this…
Design Optimization of Noise Filter using Quantum Annealer
Akihisa Okada, Hiroaki Yoshida, Kiyosumi Kidono +3
The use of quantum annealers in black-box optimization to obtain the desired properties of a product with a small number of trials has attracted attention. However, the application…
Sequential optimal selection of a single-qubit gate and its relation to barren plateau in parameterized quantum circuits
Kaito Wada, Rudy Raymond, Yuki Sato +1
We propose an algorithm for variational quantum algorithms (VQAs) to optimize the structure of parameterized quantum circuits (PQCs) efficiently. The algorithm optimizes the PQC st…
Quantum topology optimization of ground structures using noisy intermediate-scale quantum devices
Yuki Sato, Ruho Kondo, Satoshi Koide +1
To arrive at some viable product design, product development processes frequently use numerical simulations and mathematical programming techniques. Topology optimization, in parti…
Non-adiabatic Quantum Wavepacket Dynamics Simulation Based on Electronic Structure Calculations using the Variational Quantum Eigensolver
Hirotoshi Hirai, Sho Koh
A non-adiabatic nuclear wavepacket dynamics simulation of the HO de-excitation process is performed based on electronic structure calculations using the variational quantum…
Computationally Efficient Quantum Expectation with Extended Bell Measurements
Ruho Kondo, Yuki Sato, Satoshi Koide +2
Evaluating an expectation value of an arbitrary observable through naïve Pauli measurements requires a large number of terms to be evaluated. We a…
Missing Rung Problem in Vibrational Ladder Climbing
Takahiro Horiba, Soichi Shirai, Hirotoshi Hirai
We observed vanishing of the transition dipole moment, interrupting vibrational ladder climbing (VLC) in molecular systems. We clarified the mechanism of this phenomenon and presen…
Molecular Structure Optimization based on Electrons-Nuclei Quantum Dynamics Computation
Hirotoshi Hirai, Takahiro Horiba, Soichi Shirai +4
A new concept of the molecular structure optimization method based on quantum dynamics computations is presented. Nuclei are treated as quantum mechanical particles, as are electro…
Variational quantum algorithm based on the minimum potential energy for solving the Poisson equation
Yuki Sato, Ruho Kondo, Satoshi Koide +2
Computer-aided engineering techniques are indispensable in modern engineering developments. In particular, partial differential equations are commonly used to simulate the dynamics…