Conference & Talk Archive

Paper

Geometric Quantum Physics Informed Neural Network

Wai-Hong Tam,

Reza Safari,

Hiromichi Matsuyama



arXiv:2605.02352

Quantum hardware noise learning via differentiable Kraus representation on tensor networks

Ryo Sakai,

Yu Yamashiro



arXiv:2604.20804

Tensor Network Generator-Enhanced Optimization for Traveling Salesman Problem

Ryo Sakai,

Chen-Yu Liu



arXiv:2602.20175

Simulated Annealing for Quadratic and Higher-Order Unconstrained Integer Optimization

Kohei Suzuki



arXiv:2511.17245

Extended Factorization Machine Annealing for Rapid Discovery of Transparent Conducting Materials

Daisuke Makino, Tatsuya Goto,

Yoshinori Suga


arXiv:2507.23160

Quantum Annealing with Qubit-Resonator Systems for Simultaneous Optimization of Binary and Continuous Variables

Seiya Endo, Shohei Kawakatsu,

Hiromichi Matsuyama, Kohei Suzuki,

Yuichiro Matsuzaki

Submitted to Jpn. J. Appl. Phys.
arXiv:2506.2010

Quantum-Enhanced Parameter-Efficient Learning for Typhoon Trajectory Forecasting

Chen-Yu Liu, 

Kuan-Cheng Chen, 

Yi-Chien Chen,

Samuel Yen-Chi Chen,

Wei-Hao Huang, 

Wei-Jia Huang, 

Yen-Jui Chang

arXiv:2505.09395

Differentiable Quantum Architecture Search in Quantum-Enhanced Neural Network Parameter Generation

Samuel Yen-Chi Chen, 

Chen-Yu Liu,

Kuan-Cheng Chen, 

Wei-Jia Huang,

Yen-Jui Chang, 

Wei-Hao Huang


Learning to Learn with Quantum Optimization via Quantum Neural Networks

Kuan-Cheng Chen,

Hiromichi Matsuyama, Yu Yamashiro

Transferring linearly fixed QAOA angles: performance and real device results

Ryo Sakai, Hiromichi Matsuyama, Wai-Hong Tam, Yu Yamashiro


arXiv:2504.12632

Sampling-based Quantum Optimization Algorithm with Quantum Relaxation

Hiromichi Matsuyama, Yu Yamashiro


Enhancing NDAR with Delay-Gate-Induced Amplitude Damping

Wai-Hong Tam, Hiromichi Matsuyama, Ryo Sakai, Yu Yamashiro


arXiv:2504.12628

Solving Capacitated Vehicle Routing Problem with Quantum Alternating Operator Ansatz and Column Generation

Wei-hao Huang, Hiromichi Matsuyama, Yu Yamashiro


arXiv:2503.17051

Spin-S Ising Models with Multi-Spin Interactions on the One-Dimensional Chain and Two-Dimensional Square Lattice

Kohei Suzuki

Phys. Rev. E 111, 024132 (2025)
arXiv:2410.14360

Quantum Local Search for Traveling Salesman Problem with Path-Slicing Strategy

Chen-Yu Liu,

Hiromichi Matsuyama,

Wei-hao Huang,

Yu Yamashiro

Efficient Internal Strategies in Quantum Relaxation based Branch-and-Bound

Hiromichi Matsuyama, Wei-hao Haung, Kohji Nishimura,and Yu Yamashiro

Linearly simplified QAOA parameters and transferability

Ryo Sakai,

Hiromichi Matsuyama,

Wai-Hong Tam,

Yu Yamashiro,

and Keisuke Fujii

arXiv:2405.00655

Tensor Renormalization Group for fermions

Shinichiro Akiyama,

Yannick Meurice,

and

Ryo Sakai

Accepted for publication in IOP topical review

J. Phys.: Condens. Matter 36 343002 (2024)
arXiv:2401.08542 

Symmetry Breaking in an Extended O(2) Model

Leon Hostetler,

Ryo Sakai,

Jin Zhang,

Alexei Bazavov,

and Yannick Meurice

Tensor network representation of non-abelian gauge theory coupled to reduced staggered fermions

Muhammad Asaduzzaman,

Simon Catterall,

Yannick Meurice,

Ryo Sakai,

and Goksu Can Toga

JHEP 05 (2024) 195
arXiv:2312.16167

Two-parameter counter-diabatic driving in quantum annealing

Luise Prielinger,

Andreas Hartmann,

Yu Yamashiro,

Kohji Nishimura,

Wolfgang Lechner,

and Hidetoshi Nishimori

Mean-Field Solution of the Weak-Strong Cluster Problem for Quantum Annealing with Stoquastic and Non-Stoquastic Catalysts

Kabuki Takada,

Yu Yamashiro,

and Hidetoshi Nishimori

J. Phys. Soc. Jpn. 89, 044001 (2020)

Griffiths-McCoy singularity on the diluted Chimera graph: Monte Carlo simulations and experiments on the quantum hardware

Kohji Nishimura,

Hidetoshi Nishimori,

and Helmut G. Katzgraber

Phys. Rev. A 102, 042403 (2020)

Dynamics of reverse annealing for the fully-connected p-spin model

Yu Yamashiro,

Masaki Ohkuwa,

Hidetoshi Nishimori,

and Daniel A. Lidar

Phys. Rev. A 100, 052321 (2019)

Message-passing algorithm of quantum annealing with nonstoquastic Hamiltonian

Masayuki Ohzeki

J. Phys. Soc. Jpn. 88, 061005 (2019)

Linearly simplified QAOA parameters and transferability

Ryo Sakai(JIJ) · Hiromichi Matsuyama(JIJ) · Wai-Hong Tam(JIJ) · Yu Yamashiro(JIJ) · Keisuke Fujii

2024 IEEE International Conference on Quantum Computing and Engineering (QCE) · Montréal, Canada (Oral) 2024/9/15-20

Quantum Local Search for Traveling Salesman Problem with Path-Slicing Strategy

Chen-Yu Liu(JIJ) · Hiromichi Matsuyama(JIJ) · Wei-hao Huang(JIJ) · Yu Yamashiro(JIJ)

arXiv:2407.13616

Tensor network representation of non-abelian gauge theory coupled to reduced staggered fermions

Muhammad Asaduzzaman · Simon Catterall · Yannick Meurice · Ryo Sakai(JIJ) · Goksu Can Toga

JHEP 05 (2024) 195

Linearly simplified QAOA parameters and transferability

Ryo Sakai(JIJ) · Hiromichi Matsuyama(JIJ) · Wai-Hong Tam(JIJ) · Yu Yamashiro(JIJ) · Keisuke Fujii

arXiv:2405.00655

Efficient Internal Strategies in Quantum Relaxation based Branch-and-Bound

Hiromichi Matsuyama(JIJ) · Wei-hao Huang(JIJ) · Kohji Nishimura(JIJ) · Yu Yamashiro(JIJ)

arXiv:2405.00935

Symmetry Breaking in an Extended O(2) Model

Leon Hostetler · Ryo Sakai(JIJ) · Jin Zhang · Alexei Bazavov · Yannick Meurice

PHYS. REV. D

Tensor Renormalization Group for fermions

Shinichiro Akiyama · Yannick Meurice · Ryo Sakai(JIJ)

J. PHYS.

Two-parameter counter-diabatic driving in quantum annealing

Luise Prielinger · Andreas Hartmann · Yu Yamashiro(JIJ) · Kohji Nishimura(JIJ) · Wolfgang Lechner · Hidetoshi Nishimori

Phys. Rev. Research 3, 013227 (2021)

Griffiths-McCoy singularity on the diluted Chimera graph: Monte Carlo simulations and experiments on the quantum hardware

Kohji Nishimura(JIJ) · Hidetoshi Nishimori · Helmut G. Katzgraber

Phys. Rev. A 102, 042403 (2020)

Dynamics of reverse annealing for the fully-connected p-spin model

Yu Yamashiro · Masaki Ohkuwa · Hidetoshi Nishimori · Daniel A. Lidar

Phys. Rev. A 100, 052321 (2019)

Message-passing algorithm of quantum annealing with nonstoquastic Hamiltonian

Masayuki Ohzeki

J. Phys. Soc. Jpn. 88, 061005 (2019)

Mean-Field Solution of the Weak-Strong Cluster Problem for Quantum Annealing with Stoquastic and Non-Stoquastic Catalysts

Kabuki Takada · Yu Yamashiro(JIJ) · Hidetoshi Nishimori

J. Phys. Soc. Jpn. 89, 044001 (2020)

International Conference

Efficient Internal Strategies in Quantum Relaxation based Branch-and-Bound

Hiromichi Matsuyama, Wei-hao Haung,

Kohji Nishimura and Yu Yamashiro

Montréal, Canada (Oral) 2024/9/15-20

Linearly simplified QAOA parameters and transferability

Ryo Sakai,

Hiromichi Matsuyama,

Wai-Hong Tam,

Yu Yamashiro,

and Keisuke Fujii

Montréal, Canada (Oral) 2024/9/15-20

arXiv:2405.00655

Hybrid Quantum-Classical Algorithm for Solving Capacitated Vehicle Routing

Wei-Hao Huang,

Hiromichi Matsuyama,

and Yu Yamashiro

Montréal,  Canada (Poster) 2024/9/15-20

Proceedings

Generative Modeling of Measurement Data for Quantum Parameter Adaptation

Chen-Yu Liu,

Samuel Yen-Chi Chen,

Kuan-Cheng Chen,

Wei-Jia Huang,

Wei-Hao Huang,

Yen-Jui Chang

Montréal, Canada (Oral) 2024/9/15-20

Proceedings

Quantum Relaxation Based Branch-and-Bound Algorithm

Wei-Hao Huang,

Hiromichi Matsuyama,

Kohji Nishimura,

and Yu Yamashiro

Bellevue, WA, USA (Poster) 2023/9/12-22

Proceedings

Estimation of hyperparameters on Ising model with constraint

Kohji Nishimura

Italy (Oral) 2022/6/20

Video

Benchmarking anneal offset adjustment in graph coloring problem

Tatsuya Goto,

and Yu Yamashiro

Italy (Poster) 2022/6/22

A Simple and Constructive Method to obtain Counter-Diabatic Terms for Quantum Annealing

Kohji Nishimura,

Keita Arimitsu,

Yu Yamashiro

Virtual Conference (Poster) 2021/6/22

Internal Conference

2021-03

家庭用燃料電池発電計画への量子アニーリングの応用

田中洋一(東邦ガス株式会社) · 山城悠(JIJ) · 篠原秀人(JIJ) · 瑞慶覧長空(東邦ガス株式会社)

第2回量子ソフトウェア研究発表会 · Online, 2021/3/29

2021-03

タブーとペナルティーを用いたアニーリングアルゴリズム

篠原秀人(JIJ) · 西村光嗣(JIJ) · 山城悠(JIJ)

第2回量子ソフトウェア研究発表会 · Online, 2021/3/29

2021-03

シミュレーテッドアニーリングの並列化手法の性能向上

榎本観 · 西村光嗣(JIJ) · 山城悠(JIJ)

第2回量子ソフトウェア研究発表会 · Online, 2021/3/29

2022-03

株式会社Jijの取り組む最適化技術の社会実装

西村光嗣(JIJ)

Abstract · Online, 2022/3/24

2022-03

量子・イジングマシンの社会実装に向けたソフトウェア・研究開発

西村光嗣(JIJ)

Abstract · Online, 2022/3/24

2022-03

相乗りを考慮したデマンド交通サービスの配車計画問題への量子アニーリングの適用

篠原秀人(JIJ) · 山城悠(JIJ) · 齋藤和広(KDDI総合研究所)

第5回量子ソフトウェア研究発表会 · Online, 2022/3/24

2024-03

0-1整数計画問題に対する量子緩和を用いた分枝限定法フレームワーク

松山洋道(JIJ) · 黄威豪(JIJ) · 西村光嗣(JIJ) · 山城悠(JIJ)

第11回量子ソフトウェア研究発表会 · 名古屋, 2024/3/29

2024-03

線形化した QAOA パラメータと問題インスタンス間の転送可能性

坂井涼(JIJ) · 松山洋道(JIJ) · 譚偉康 · 山城悠(JIJ) · 藤井啓祐(大阪大学/理化学研究所)

第11回量子ソフトウェア研究発表会 · 名古屋, 2024/3/28

2024-09

一次元および二次元系における高次相互作用を持つスピン-Sイジングモデルの性質

鈴木浩平(JIJ)

日本物理学会第79回年次大会 · 北海道大学 札幌キャンパス, 2024/9/19

一次元および二次元系における高次相互作用を持つスピン-Sイジングモデルの性質

鈴木浩平




北海道大学 札幌キャンパス, 2024/9/19

日本物理学会第79回年次大会
Abstract

0-1整数計画問題に対する量子緩和を用いた分枝限定法フレームワーク

松山洋道、

黄威豪、

西村光嗣、

山城悠

名古屋, 2024/3/29

線形化した QAOA パラメータと問題インスタンス間の転送可能性

坂井涼、

松山洋道、

譚偉康、

山城悠、

藤井啓祐(大阪大学/理化学研究所)

名古屋, 2024/3/28

株式会社Jijの取り組む最適化技術の社会実装

西村光嗣

Online, 2022/3/24

Abstract

量子・イジングマシンの社会実装に向けたソフトウェア・研究開発

西村光嗣

Online, 2022/3/24

Abstract

相乗りを考慮したデマンド交通サービスの配車計画問題への量子アニーリングの適用

篠原秀人、

山城悠、

齋藤和広(KDDI総合研究所)

Online, 2022/3/24

家庭用燃料電池発電計画への量子アニーリングの応用

田中洋一(東邦ガス株式会社)、

山城悠、

篠原秀人、

瑞慶覧長空(東邦ガス株式会社)

Online, 2021/3/29

タブーとペナルティーを用いたアニーリングアルゴリズム

篠原秀人、

西村光嗣、

山城悠

Online, 2021/3/29

シミュレーテッドアニーリングの並列化手法の性能向上

榎本観、

西村光嗣、

山城悠

Online, 2021/3/29

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