学位

経歴

学歴

受賞

• 第18回（2024年）日本物理学会若手奨励賞
• 2017年度基礎科学・国際特別研究員 合同成果発表会 最優秀賞

その他

論文

• Symmetry Induced Enhancement in Finite-Time Thermodynamic Trade-Off Relations [DOI] [Othres link] [Othres link] [Othres link]
• Universal Sampling Lower Bounds for Quantum Error Mitigation [DOI] [Othres link] [Othres link] [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Wigner-Araki-Yanase Theorem for Continuous and Unbounded Conserved Observables [DOI] [Othres link] [Othres link] [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Beyond i.i.d. in the Resource Theory of Asymmetry: An Information-Spectrum Approach for Quantum Fisher Information [DOI] [Othres link] [Othres link] [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Fisher information matrix as a resource measure in the resource theory of asymmetry with general connected-Lie-group symmetry [DOI] [Othres link] [Othres link] [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Smooth Metric Adjusted Skew Information Rates [DOI] [Othres link] [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Switching the function of the quantum Otto cycle in non-Markovian dynamics: Heat engine, heater, and heat pump [DOI] [Othres link] [Othres link] [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Superconducting-like Heat Current: Effective Cancellation of Current-Dissipation Trade-Off by Quantum Coherence [DOI] [Othres link] [Othres link] [ResearchMap] [ResearchMap] [ResearchMap]
• Coherence cost for violating conservation laws [DOI] [Othres link] [Othres link] [ResearchMap]
• Universal limitations on implementing resourceful unitary evolutions [DOI] [Web of Scientce] [Othres link] [Othres link] [Othres link]
• Uncertainty Relations in Implementation of Unitary Operations [DOI] [Web of Scientce]
• Efficiency versus speed in quantum heat engines: Rigorous constraint from Lieb-Robinson bound [DOI] [Web of Scientce]
• Finite-size effect on optimal efficiency of heat engines [DOI] [Web of Scientce]
• Quantum Jarzynski equality of measurement-based work extraction [DOI] [Web of Scientce]
• Measurement-based formulation of quantum heat engines [DOI] [Web of Scientce]
• Large Deviation implies First and Second Laws of Thermodynamics [arXiv] [Othres link]
• Regularized Boltzmann entropy determines macroscopic adiabatic accessibility [arXiv] [Othres link]
• 21pAY-2 測定による仕事取り出しに基づく量子Jarzynski等式 [DOI] [CiNii Research (CiNii Articles)] [CiNii Books]
• Description of Information Thermodynamics in terms of entanglement transferA New Second Law of Information Thermodynamics Using Entanglement Measure [Othres link]
• Second law of information thermodynamics with entanglement transfer [DOI] [Web of Scientce]
• Deterministic LOCC transformation of three-qubit pure states and entanglement transfer [DOI] [Web of Scientce]

その他業績

• 最近の研究から 量子コヒーレンスによる流速・散逸のトレードオフの実効的無効化 [DOI]
• 29pBD-2 情報熱力学におけるエネルギーコストの量子Jarzynski等式(29pBD 非平衡定常系2(非平衡基礎論・分子機械含む),領域11(物性基礎論・統計力学・流体物理・応用数学・社会経済物理)) [CiNii Research (CiNii Articles)] [CiNii Books]
• 28pXM-4 エンタングルメントを用いた新しい情報熱力学不等式(28pXM 非平衡定常系1,領域11(統計力学,物性基礎論,応用数学,力学,流体物理)) [CiNii Research (CiNii Articles)] [CiNii Books]
• 23aED-4 多qubit系のエンタングルメント指標のグラフ表現(23aED 量子エレクトロニクス(量子統計・量子情報),領域1(原子・分子,量子エレクトロニクス,放射線物理)) [CiNii Research (CiNii Articles)] [CiNii Books]
• 25aRB-13 3-qubit純粋状態のLOCC変換(25aRB 量子エレクトロニクス(量子統計・量子情報),領域1(原子・分子,量子エレクトロニクス,放射線物理)) [CiNii Research (CiNii Articles)] [CiNii Books]

講演・口頭発表等

• A Universal Constraint on the Reversibility of Quantum Dynamics from Symmetry and Its Applications [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Gibbs-preserving operations requiring infinite amount of quantum coherence [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• 量子ゲートおよび量子熱機関に対するコヒーレンスの影響の研究 [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Wigner-Araki-Yanase定理の発展とその周辺: 対称性がダイナミクスにもたらす普遍的制限 [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Universal trade-off structure between symmetry, irreversibility and quantum coherence [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Universal trade-off structure between symmetry, irreversibility and quantum coherence [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Universal trade-off structure between symmetry, irreversibility and quantum coherence [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• 量子チャンネル実装における対称性・不可逆性・量子性の統一的トレードオフ構造とその応用 [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• 熱流と量子効果の関係 [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• 原子核における"Open" problems [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• 量子開放系におけるエネルギーの流れと量子効果 [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Universal trade-off structure between symmetry, irreversibility and quantum coherence
• Universal sampling lower bounds for quantum error mitigation [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• 量子チャンネル実装における対称性・不可逆性・量子性の統一的トレードオフ構造とその応用
• Universal trade-off structure between symmetry, irreversibility and quantum coherence
• Exploration of quantum gravity and condensed matter physics based on symmetry and information geometry [ResearchMap]
• Universal trade-off structure between symmetry, irreversibility and quantum coherence [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Universal trade-off structure between symmetry, irreversibility and quantum coherence [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Universal trade-off structure between symmetry, irreversibility and quantum coherence and its application to black hole physics [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Superconducting-like heat current: Effective cancellation of current-dissipation trade off by quantum coherence [ResearchMap] [ResearchMap] [ResearchMap] [ResearchMap]
• Superconducting-like heat current: Effective cancellation of current-dissipation trade off by quantum coherence [ResearchMap] [ResearchMap] [ResearchMap]
• Universal limitation of quantum information recovery: symmetry versus coherence
• 量子コヒーレンスによる熱流-散逸トレードオフの実効的無効化
• Universal limitation on information recovery from scrambling with symmetry and its application to black hole physics
• Superconducting-like heat current: Effective cancellation of current-dissipation trade off by quantum coherence
• 対称性のリソース理論：保存則の元での測定・操作の原理的限界
• ユニタリ実装のコヒーレンスコストと、量子熱機関への応用：不確定性関係がもたらす影響
• 保存則の元での量子測定・操作のコヒーレンス・コスト
• coherence cost for measurement and computation under conservation laws
• Uncertainty relations in implementation of unitary operation
• Uncertainty relations in implementation of unitary controls
• Uncertainty Relations in Implementation of Unitary Control
• Large Deviation implies First and Second Laws of Thermodynamics
• Measurement-based formulation and optimal performance of quantum heat engine
• 量子熱機関の再定式化と、その性能の漸近評価
• データ圧縮とエンジンの意外な関係 ～情報理論に基づく微小系熱力学～
• エンタングルメントと量子相関

書籍等出版物

作品等

共同研究・競争的資金等の研究課題

• 量子性による不可逆性抑制の幾何的普遍原理に基づく融合領域の開拓
• 誤り耐性型量子コンピュータの新規手法・応用の萌芽的研究開発
• 量子効果によるエネルギー生成／利用の革新的効率向上法の開拓と実現
• 量子効果に基づくエネルギーデバイスの性能向上理論の構築
• 量子情報幾何に基づく、対称性・不可逆性・量子性の統一的理論の構築と応用 (延長)
• 対称性と情報幾何に基づく量子重力・量子物性の探求
• 量子情報幾何に基づく、対称性・不可逆性・量子性の統一的理論の構築と応用
• リソース理論に基づく量子測定・操作の統一的限界
• 制限付き仮説検定による緩和と計算の統一的理解
• 情報理論から探る量子系・メゾスコピック系の熱機関効率とその実験的検証
• 多体エンタングルメントの定量化

メディア報道

• Quantum physicists just got more certain about quantum uncertainty(New Scientist Ltd.)
• Extending the uncertainty principle by using an unbounded operator(phys.org)
• 「量子」が変える未来のエンジン 極小世界から革新か(日本経済新聞社)
• 東大・電通大・JST、量子コンピュータのノイズ効果を抑制する量子誤り抑制法の原理的性能限界を解明(日本経済新聞社)
• 電通大とJST、量子系から取り出せる量子コヒーレンスの最大量を理論的に解明(日本経済新聞社)
• 量子効果の熱流影響解明 電通大と理研 熱機関 性能向上に道(日刊工業新聞社)
• 電通大・JST・理研、熱の流れに量子効果が与える影響を解明(日本経済新聞社)
• 量子力学、操作に限界 電通大 計算機の設計に応用(日本経済新聞社)
• 量子力学「操作」に限界 電通大発見、計算機に応用も(日本経済新聞社)
• 電通大などが発見した量子操作の原理的限界の論文 米物理学誌PRLに掲載(電波新聞社)

産業財産権

所属学協会

委員歴

担当経験のある科目

• 集中講義：resource theory of asymmetryの基礎と応用
• intensive lecture: limitations on quantum operations and measurements under conservation laws
• 集中講義：保存則のもとでの量子操作・測定への制限

社会貢献活動

学術貢献活動