About

Profile

Naoki Maruyama

• Ph.D. student, Ohzeki group, Graduate School of Information Sciences, Tohoku University
• Researcher, Sigma-i Co.

Research Interests

• Quantum annealing
• Statistical mechanical informatics
• Machine Learning
• Mathematical optimization

Papers

• Naoki Maruyama, Masayuki Ohzeki, and Kazuyuki Tanaka, "Quantum Monte Carlo simulation of quantum annealing in degenerate systems", (to appear soon).
• Naoki Maruyama, Masayuki Ohzeki, and Kazuyuki Tanaka, "Graph minor embedding of degenerate systems in quantum annealing", arXiv:2110.10930.

Thesis

• Master Thesis (Department of Information Science, Graduate School of Information Sciences, Tohoku University)
  • Title: Study on sampling performance of quantum annealing in degenerate systems
  • Supervisor: Prof. Kazuyuki Tanaka

Conferences

• Naoki Maruyama, Masayuki Ohzeki, and Kazuyuki Tanaka, "Interpretation of unfair sampling in quantum annealing by node centrality", STATPHYS28 (Japan, 2023).
• Tomomasa Hara and Naoki Maruyama, "Phosaiq: Photo mosaic art using quantum annealing", Symposium on Quantum–annealing Based HPC 2023.
• Naoki Maruyama, Masayuki Ohzeki, and Kazuyuki Tanaka, "Storage capacity of a single perceptron in adversarial training", The Physical Society of Japan 2022 (77th).
• Naoki Maruyama, Masayuki Ohzeki, and Kazuyuki Tanaka, "Quantum Monte Carlo simulation of quantum annealing in degenerate systems", The Physical Society of Japan 2021 (76th).
• Naoki Maruyama, Masayuki Ohzeki, and Kazuyuki Tanaka, "Optimization of bus schedule using quantum annealer", Adiabatic Quantum Computing Conference 2019.
• Naoki Maruyama, "Optimization of bus schedule", D-Wave user conference Qubits Europe 2019.

Media

• Transcript of Sigma-i Meet up, Sigma-i LAB #9
• Interview on ANIMUSE projects with Skyfall and Sigma-i, Wantedly.com, 2022.10.21
• Science Zero, NHK, 2022.3.6
• Interview on logistics projects of Sigma-i and Toppan Printing, Wantedly.com, 2022.3.10

Videos

• "Qatapult -量子ビジネスクリエイションサービス-の紹介", Quantum meeting for you 1st, 3/28/2023.

• "これからの博士課程学生とは?", Sigma-i Meet up, Sigma-i LAB #9, 1/11/2022.

• "T-QARD-410: Phosaiq - Photo Mosaic Art", Quantum Annealing Solution Contest (2021).

• Quantum Computing EXPO, autumn 2021, at Makuhari Messe.

• Quantum Computing EXPO, spring 2021, at Makuhari Messe (Online).

Projects

• Phosaiq: Photo mosaic art using quantum annealing
  • Mail: phosaiq [at] gmail.com
  • GitHub: https://github.com/phosaiq
• T-Wave: Knowledge base on quantum annealing