Journals (Peer-Reviewed)
FY2025
- Hiroyasu Tajima, Ryuji Takagi, “Gibbs-Preserving Operations Requiring Infinite Amount of Quantum Coherence”, Physical Review Letters 134 (17), 170201(2025). Peer-reviewed Lead author Last author Corresponding author
- Ken Funo, Hiroyasu Tajima, “Symmetry Induced Enhancement in Finite-Time Thermodynamic Trade-Off Relations”, Physical review letters 134 (8), 080401(2025). Last author
- Koji Yamaguchi, Achim Kempf, “Encrypted Qubits Can Be Cloned”, Physical Review Letters 136, 010801(2026).
FY2023
- Ryuji Takagi, Hiroyasu Tajima, Mile Gu, “Universal sampling lower bounds for quantum error mitigation”, Physical review letters 131 (21), 210602(2023). Peer-reviewed
- Yui Kuramochi, Hiroyasu Tajima, “Wigner-Araki-Yanase theorem for continuous and unbounded conserved observables”, Physical review letters 131 (21), 210201(2023). Peer-reviewed Last author
- Koji Yamaguchi, Hiroyasu Tajima, “Beyond iid in the resource theory of asymmetry: An information-spectrum approach for quantum Fisher information”, Physical review letters 131 (20), 200203(2023). Peer-reviewed Last author
- Daigo Kudo, Hiroyasu Tajima, “Fisher information matrix as a resource measure in the resource theory of asymmetry with general connected-Lie-group symmetry”, Physical Review A 107 (6), 062418(2023). Peer-reviewed Last author
- Koji Yamaguchi, Hiroyasu Tajima, “Smooth metric adjusted skew information rates”, Quantum 7, 1012 (2023). Peer-reviewed Last author
- Miku Ishizaki, Naomichi Hatano, Hiroyasu Tajima, “Switching the function of the quantum Otto cycle in non-Markovian dynamics: Heat engine, heater, and heat pump”, Physical Review Research 5 (2), 023066 (2023). Peer-reviewed Last author
- Koji Yamaguchi, Achim Kempf, “Entanglement is better teleported than transmitted”, Physical Review D 108(2), 025004 (2023).
- Yasusada Nambu, Koji Yamaguchi, “Entanglement partners and monogamy in de Sitter universes”, Physical Review D 108 (4), 045002 (2023).
FY2020
- Hiroyasu Tajima, Naoto Shiraishi, Keiji Saito, “Coherence cost for violating conservation laws”, Physical Review Research 2 (4), 043374 (2020). Peer-reviewed Last author Corresponding author
- Hiroyasu Tajima, Naoto Shiraishi, Keiji Saito, Hiroshi Nagaoka, “Coherence cost for measurement and computation under conservation laws”, Bulletin of the American Physical Society, Volume 65(2022).
- Ryuji Takagi, Hiroyasu Tajima, “Universal limitations on implementing resourceful unitary evolutions”, Physical Review A 101 (2), 022315 (2020). Peer-reviewed Last author
Preprints
FY2025
- Yuya Kusuki, Sridip Pal, Hiroyasu Tajima, “Entanglement Asymmetry and Beyond”
- Haruki Emori, Hiroyasu Tajima, “Measuring out-of-time-order correlators on a quantum computer based on an irreversibility-susceptibility method”
- Shion Yamashika, Shimpei Endo, Hiroyasu Tajima, “Quantum Fisher Information as a Measure of Symmetry Breaking in Quantum Many-Body Systems”
- Hiroyasu Tajima, Koji Yamaguchi, Ryuji Takagi, Yui Kuramochi, “Universal tradeoff relations between resource cost and irreversibility of channels: General-resource Wigner-Araki-Yanase theorems and beyond”
- Takaya Matsuura, Shinichiro Yamano, Yui Kuramochi, Toshihiko Sasaki, Masato Koashi
, “Asymptotically tight security analysis of quantum key distribution based on universal source compression”. - Hiroyasu Tajima, Koji Yamaguchi, Ryuji Takagi, Yui Kuramochi, “Universal tradeoff relations between resource cost and irreversibility of channels: General-resource Wigner-Araki-Yanase theorems and beyond”.
- Ivan Agullo, Eduardo Martín-Martínez, Sergi Nadal-Gisbert, Patricia Ribes-Metidieri, Koji Yamaguchi, “Correlation and Entanglement partners in Gaussian systems”
- Ivan Agullo, Eduardo Martín-Martínez, Sergi Nadal-Gisbert, Koji Yamaguchi, “Partner-mode overlap as a symplectic-invariant measure of correlations in Gaussian Systems”
FY2024
- Koji Yamaguchi, Yosuke Mitsuhashi, Tomohiro Shitara, Hiroyasu Tajima, “Quantum geometric tensor determines the i.i.d. conversion rate in the resource theory of asymmetry for any compact Lie group”
- Kotaro Sekiguchi, Satoshi Nakajima, Ken Funo, Hiroyasu Tajima, “Improvement of Speed Limits: Quantum Effect on the Speed in Open Quantum Systems”
- Satoshi Nakajima, Hiroyasu Tajima, “Speed-Accuracy Trade-Off Relations in Quantum Measurements and Computations”.
- Yui Kuramochi, “Nonstandard derivation of the Gorini-Kossakowski-Sudarshan-Lindblad master equation of a quantum dynamical semigroup from the Kraus representation”.
FY2023
Talks
FY2025
- Hiroyasu Tajima, “Universal tradeoff relations between resource cost and irreversibility of channels: General-resource Wigner-Araki-Yanase theorems and beyond”, 29th Annual Quantum Information Processing Conference 2026 (QIP2026), January 30, 2026.
- Hiroyasu Tajima, “Universal Tradeoff Relations between Resource Cost and Irreversibility of Channels: General-Resource Wigner-Araki-Yanase Theorem and Beyond”, Perspective on Time, Uncertainty and Quantum computation, December 10, 2025. Invited
- Hiroyasu Tajima, “Universal tradeoff relations between resource cost and irreversibility of channels: General-resource Wigner-Araki-Yanase theorems and beyond”, Kyoto Workshop on Quantum Thermodynamics and Stochastic Thermodynamics 2025, December 9, 2025. Invited
- 田島裕康, “非対称性のリソース理論の最近の進展：基礎と応用”, 量子もつれと原子核物理, 2025年6月6日.Invited
- Hiroyasu Tajima, “A Unified Framework for Symmetry-Induced Limitations in Quantum Information Processing”, Czech-Japan Workshop on Quantum Technologies, May 28, 2025.Invited
FY2024
- Hiroyasu Tajima, “Gibbs-preserving operations requiring infinite amount of quantum coherence”, Quantum Information Processing 2025 (QIP2025), February 26 2025.
- Koji Yamaguchi, Yosuke Mitsuhashi, Tomohiro Shitara, Hiroyasu Tajima, “Quantum geometric tensor determines the i.i.d. conversion rate in the resource theory of asymmetry for any compact Lie group”, Quantum Information Processing 2025 (QIP2025), February 26 2025.
- Hiroyasu Tajima, “A Universal Constraint on the Reversibility of Quantum Dynamics from Symmetry and Its Applications”, AQIS 2024 Satellite Workshop on Fundamental Aspects of Quantum Information, August 31. 2024.Invited
- Hiroyasu Tajima, “Gibbs-preserving operations requiring infinite amount of quantum coherence”, Frontiers in Non-equilibrium Physics 2024, July 19, 2024Invited
FY2023
- 田島裕康, “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”, 日本物理学会 2024年春季大会, 2024年3月20日.Invited
- 田島裕康, “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”, 第10回QUATUO研究会, 2024年1月7日.Invited
- Hiroyasu Tajima, “Universal trade-off structure between symmetry, irreversibility and quantum coherence”, Statphys 28, August 9, 2023.
- Hiroyasu Tajima, “Universal trade-off structure between symmetry, irreversibility and quantum coherence”, Quantum Thermodynamics, July 18, 2023.
- Hiroyasu Tajima, “Universal trade-off structure between symmetry, irreversibility and quantum coherence”, XV. International Workshop LIE THEORY AND ITS APPLICATIONS IN PHYSICS, June 21, 2023.Invited
FY2022
- 田島裕康, “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”, 第1回中部量子若手ワークショップ, 2023年3月23日. Invited
- 田島裕康, “熱流と量子効果の関係”, 最適輸送とその周辺 – 機械学習から熱力学的最適化まで, 2023年3月16日.Invited
- 田島裕康, “原子核における”Open” problems”, 第４回若手放談会：エキゾチック核物理の将来, 2023年3月15日.Invited
- 田島裕康, “量子開放系におけるエネルギーの流れと量子効果”, 第４回若手放談会：エキゾチック核物理の将来, 2023年3月15日.Invited
- Hiroyasu Tajima, “Universal trade-off structure between symmetry, irreversibility and quantum coherence”, APS March meeting, March 10, 2023 Invited
- 田島裕康, “Universal sampling lower bounds for quantum error mitigation”, NICT若手チャレンジラボ・ミニ研究会, 2023年2月24日.Invited
- 田島裕康, “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”, 量子情報と量子基礎論の諸側面, 2023年2月10日.Invited
- Hiroyasu Tajima, “Universal trade-off structure between symmetry, irreversibility and quantum coherence”, Quantum Information Processing 2023 (QIP2023), February 7, 2023.
- Hiroyasu Tajima, “Exploration of quantum gravity and condensed matter physics based on symmetry and information geometry”, Extreme Universe Second Annual Meeting, December 26, 2022.
- Hiroyasu Tajima, “Universal trade-off structure between symmetry, irreversibility and quantum coherence”, quantum resources workshop, December 7, 2022.
- Hiroyasu Tajima, “Universal trade-off structure between symmetry, irreversibility and quantum coherence”, 2nd International Symposium on Trans-Scale Quantum Science (TSQS2022), November 9, 2022.
- Hiroyasu Tajima, “Universal trade-off structure between symmetry, irreversibility and quantum coherence and its application to black hole physics”, Quantum Extreme Universe From Quantum Information, September 27, 2022.
- Hiroyasu Tajima, “Superconducting-like heat current: Effective cancellation of current-dissipation trade off by quantum coherence”, 理研ithemsワークショップ, 2022年7月25日.Invited
- Hiroyasu Tajima, “Superconducting-like heat current: Effective cancellation of current-dissipation trade off by quantum coherence”, Stochastic Thermodyanmics III (WOST III), June 2, 2022.
FY2021
- Hiroyasu Tajima, “Universal limitation of quantum information recovery: symmetry versus coherence”, APS March meeting, March, 2022.
- 田島 裕康, “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”, 量子・情報・熱ミニワークショップ, 2021年12月Invited
- Hiroyasu Tajima, “Universal limitation on information recovery from scrambling with symmetry and its application to black hole physics”, Workshop on quantum information and quantum black holes, September 8, 2021.Invited
FY2020
- Hiroyasu Tajima, Ken Funo, “Superconducting-like heat current: Effective cancellation of current-dissipation trade off by quantum coherence”, APS March meeting, March 15, 2021.
- 田島裕康, “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”, 物性若手夏の学校（オンライン）, 2020年9月28日.Invited
- 田島裕康, “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”, 量子多体系の熱力学ーー数理の発展と展望, 2020年9月14日.Invited
Books, Magazines
Awards
FY2026
- 田島裕康, “令和8年度 文部科学大臣表彰 若手科学者賞”, 2026年4月.
FY2024
- 田島裕康, “第18回（2024年）日本物理学会若手奨励賞”, 日本物理学会, 2024年3月.