Guiding Principle for Minor-Embedding in Simulated-Annealing-Based Ising Machines. - Tatsuhiko Shirai; Shu Tanaka; Nozomu Togawa (IEEE Access, 2020)

Performance Comparison of Typical Binary-Integer Encodings in an Ising Machine. - Kensuke Tamura; Tatsuhiko Shirai; Hosho Katsura; Shu Tanaka; Nozomu Togawa (IEEE Access, 2021)

QUBO Matrix Distorting Method for Consumer Applications. - Tomokazu Yoshimura; Tatsuhiko Shirai; Masashi Tawada; Nozomu Togawa (ICCE, 2022)

Multi-Spin-Flip Engineering in an Ising Machine. - Tatsuhiko Shirai; Nozomu Togawa (IEEE Trans. Computers, 2023)

Spin-Variable Reduction Method for Handling Linear Equality Constraints in Ising Machines. - Tatsuhiko Shirai; Nozomu Togawa (IEEE Trans. Computers, 2023)

Optimization of Practical Time-Dependent Vehicle Routing Problem by Ising Machines. - Yui Tsuyumine; Kenichi Masuda; Takeshi Hachikawa; Tsuyoshi Haga; Yuta Yachi; Tatsuhiko Shirai; Masashi Tawada; Nozomu Togawa (ICCE, 2024)

Large-Sized VQE Performance Profiling in Quantum Chemistry Using a Multi-Node Quantum Simulator. - Keisuke Fukada; Tatsuhiko Shirai; Mikio Morita; Yoshinori Tomita; Koichi Kimura; Nozomu Togawa (QCE, 2024)

Variable Reduction Method for Quadratic Three-Dimensional Assignment Problem with FMQA. - Sora Tomita; Tatsuhiko Shirai; Nozomu Togawa (QCE, 2024)

A GPU-Based Ising Machine With a Multi-Spin-Flip Capability for Constrained Combinatorial Optimization. - Satoru Jimbo; Tatsuhiko Shirai; Nozomu Togawa; Masato Motomura; Kazushi Kawamura (IEEE Access, 2024)

Toward Practical Benchmarks of Ising Machines: A Case Study on the Quadratic Knapsack Problem. - Kentaro Ohno; Tatsuhiko Shirai; Nozomu Togawa (IEEE Access, 2024)

Ising Machine Approach to the Lecturer-Student Assignment Problem. - Sora Tomita; Tatsuhiko Shirai; Nozomu Togawa (IEEE Access, 2024)

Personalized Course Selection Optimization Using QAOA. - Takeru Ota; Keisuke Fukada; Tatsuhiko Shirai; Nozomu Togawa (ICCE, 2025)

Searching Candidate Sequences for RNA Aptamers Using Quantum Computation. - Sora Tomita; Tatsuhiko Shirai; Michiaki Hamada; Tatsuo Adachi; Nozomu Togawa (ICCE, 2025)

Hybrid Iterative Annealing Method Using a Quantum Annealer and a Classical Computer and Its Evaluation. - Keisuke Fukada; Tatsuhiko Shirai; Nozomu Togawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2025)