Publication

Listed in chronological order (oldest first).

A01 : Quantum Advantate

A01:Peer-reviewed paper

FY2024

• Takuya Kamijima, Ken Funo, Takahiro Sagawa, “Finite-time thermodynamic bounds and tradeoff　relations for information processing” , Physical Review Letters Research 7, 013329(2025).
• Ken Funo and Hiroyasu Tajima, “Symmetry Induced Enhancement in Finite-Time Thermodynamic Trade-Off Relations” , Physical Review Letters 134, 080401 (2025).
• H Tajima, R Takagi, Gibbs-preserving operations requiring infinite amount of quantum coherence, Physical Review Letters 134, 170201 (2025)

FY2025

• A. Yamauchi, R. Nagase, K. Li, T. Sagawa and K. Funo, “Thermodynamic speed limit for non-adiabatic work and its classical–quantum decomposition”, Journal of Physics A: Mathematical and Theoretical 58 205001 (2025).
• T. Kamijima, A. Takatsu, K. Funo, T. Sagawa, “Optimal Finite-time Maxwell’s Demons in Langevin Systems”, Physical Review Research 7, 023159 (2025).
• K. Kumasaki, T. Yada, K. Funo, and T. Sagawa, “Thermodynamic approach to quantum cooling limit of continuous Gaussian feedback”, Physical Review Research 7, 043147 (2025).
• K. Kumasaki, K. Tojo, T. Sagawa, K. Funo, “Thermodynamic uncertainty relation for feedback cooling”, Phys. Rev. E 113, 024134 (2026).

A01:Preprint

FY2024

• Satoshi Nakajima and Hiroyasu Tajima, “Speed-accuracy trade-off relations in quantum measurements and computations” , arXiv:2405.15291
• Takuya Kamijima, Asuka Takatsu, Ken Funo, Takahiro Sagawa, “Optimal Finite-time Maxwell’ s  Demons in Langevin Systems” , arXiv:2410.11603
• Kotaro Sekiguchi, Satoshi Nakajima, Ken Funo, Hiroyasu Tajima, “Improvement of Speed Limits: Quantum Effect on the Speed in Open Quantum Systems” , arXiv:2410.11604
• Koji Yamaguchi, Yosuke Mitsuhashi, Tomohiro Shitara, Hiroyasu Tajima, “Quantum geometric tensor determines the iid conversion rate in the resource theory of asymmetry for any compact Lie group” , arXiv:2411.04766
• Aoi Yamauchi, Rihito Nagase, Kaixin Li, Takahiro Sagawa, and Ken Funo, “Thermodynamic speed limit for non-adiabatic work and its classical-quantum decomposition” , arXiv:2502.19661

FY2025

• H. Tajima, K. Yamaguchi, R. Takagi, Y. Kuramochi, “Universal tradeoff relations between resource cost and irreversibility of channels: General-resource Wigner-Araki-Yanase theorems and beyond”, arXiv:2507.23760
• S. Yamashika, S. Endo, H. Tajima, “Quantum Fisher information as a measure of symmetry breaking in quantum many-body systems”, arXiv:2509.07468
• K. Tojo, R. Nagase, K. Funo, T. Sagawa, “Optimizing optimal transport: Role of final distributions in finite-time thermodynamics”, arXiv:2509.11314
• H. Emori, H. Tajima, “Measuring out-of-time-order correlators on a quantum computer based on an irreversibility-susceptibility method”, arXiv:2512.22643
• Y. Kusuki, S. Pal, H. Tajima, “Resource-Theoretic Quantifiers of Weak and Strong Symmetry Breaking: Strong Entanglement Asymmetry and Beyond”, arXiv:2601.20924

A01:International conference: Invited talk

FY2024

• Hiroyasu Tajima “Gibbs-preserving operations requiring infinite amount of quantum coherence,” Frontiers in Non-equilibrium Physics 2024, YITP, Kyoto, Japan July 2024.
• Ken Funo “Dynamics of a quantum system interacting with non-Gaussian baths” , Long-term Workshop on Frontiers in Non-equilibrium Physics 2024, YITP, Kyoto, Japan, July, 2024.
• 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, Hokkaido univ, Hokkaido, Japan August 2024.
• Ken Funo “Dynamics of a quantum system interacting with non-Gaussian baths: Poisson noise master equation” , RIKEN-KAIST-NCTS Joint Workshop on QIS, KAIST, Korea, October 2024.
• Ken Funo “Quantum advantages in nonequilibrium thermodynamics” , 2025 International Young Researchers Forum on Quantum Information Science, NCKU and Academia Sinica, Tainan, Taiwan, February 2025.

FY2025

• Hiroyasu Tajima “A Unified Framework for Symmetry-Induced Limitations in Quantum Information Processing” Czech-Japan Workshop on Quantum Technologies, May 2025.
• Ken Funo “Modeling quantum dissipative dynamics using auxiliary modes”, Mini Workshop on open quantum systems and related topics, Shibaura Institute of Technology, Japan, September 2025.
• Ken Funo “Symmetry induced enhancement in quantum heat engines”, The 16th Asia Pacific Physics Conference (APPC16), Haikou, China, October 2025.

A01:International conference: Oral presentation

FY2024

• Hiroyasu Tajima and Ryuji Takagi, “Gibbs-preserving operations requiring infinite amount of quantum coherence” , Quantum Information Processing 2025 (QIP2025) 2025年2月26日
• Koji Yamaguchi, Yosuke Mitsuhashi, Tomohiro Shitara, Hiroyasu Tajima, “Quantum geometric tensor determines the iid conversion rate in the resource theory of asymmetry for any compact Lie group” , Quantum Information Processing 2025 (QIP2025) 2025年2月26日
• Hiroyasu Tajima and Ryuji Takagi, “Gibbs-preserving operations requiring infinite amount of quantum coherence” , Quantum Resources 2025 2025年3月17日

FY2025

• Ken Funo, “Symmetry induced enhancement in finitetime thermodynamic trade-off relations”, Quantum Thermodynamics Conference 2025 (QTD2025), Singapore, July, 2025
• Ken Funo and Akihito Ishizaki, “Quantum systems interacting with non-Gaussian baths: Poisson noise
  master equation”, The 29th International Conference on Statistical Physics, Statphys29, Florence, Italy, July, 2025.
• Ken Funo, “Thermodynamic approach to quantum cooling limit of continuous Gaussian feedback”, Workshop on Stochastic Thermodynamics and Control Theory, Kyoto University, Kyoto, Japan, November, 2025.
• Hiroyasu Tajima, “Universal tradeoff relations between resource cost and irreversibility of channels: Generalresource Wigner-Araki-Yanase theorems and beyond”, Kyoto Workshop on Quantum Thermodynamics and Stochastic Thermodynamics 2025, Dec 2025.
• Ken Funo, “Thermodynamic approach to cooling limit of Gaussian feedback”, Kyoto Workshop on Quantum Thermodynamics and Stochastic Thermodynamics 2025, YITP, Kyoto, Japan, December, 2025.
• Hiroyasu Tajima, “Universal tradeoff relations between resource cost and irreversibility of channels: Generalresource Wigner-Araki-Yanase theorems and beyond”, 29th Annual Quantum Information Processing Conference 2026 (QIP2026) Jan 2026.

A01:Domestic conference: Invited talk

FY2024

• 田島裕康，布能謙 “量子効果によるエネルギー生成・消費の効率向上：熱力学と量子効果の関係の解明に向けて”，（量子エナジー革新 キックオフミーティング，電気通信大学，2024年5月27日.
• 田島裕康 “量子熱力学における対称性の役割——制約・強化・リソース”，ERATO・学術変革B合同会議，2025年3月28日

FY2025

• 田島裕康，” 対称性の下での量子コヒーレンスの定量化と,熱力学への影響 “，日本物理学会第80回年次大会（共催シンポジウム講演），17pSK209-6, 広島大学 2025年9月
• 布能謙、” 量子系の熱力学と情報・コヒーレンス”，量子力学100周年研究会：量子基礎・量子情報のこれまでとこれから，京都大学基礎物理学研究所 2025年9月
• 布能謙，” 有限時間における熱力学的コストの原理的な限界”，日本物理学会第80回年次大会（共催シンポジウム講演），17pSK209-4，広島大学 2025年9月

A01:Domestic conference: Oral presentation

FY2024

• 布能謙、田島裕康「 有限時間熱力学トレードオフ関係における対称性の効果」，日本物理学会第79回年次大会，領域11，16aE314-4，北海道大学 2024年9月

A01:Intensive course

FY2024

• 田島裕康「Quantum resource theory and its applications to the quantum gravity 」，東京科学大学 2024年11月19日-22日

FY2025

• 田島裕康 「非対称性のリソース理論の最近の発展：基礎と応用」 第70回物性若手夏の学校講義

A01:Press release

FY2024

• 布能謙、田島裕康「熱力学的トレードオフ関係における対称性の効果を解明――高速動作と省エネ性を両立する熱デバイスの実現に向けて――」2025年2月28日
  https://www.t.u-tokyo.ac.jp/press/pr2025-02-28-001

A01:Media

FY2024

• 日経新聞電子版「東大と電通大、熱力学的トレードオフ関係における対称性の効果を解明」2025年2月28日

A02 : Quantum Realization

A02:Peer-reviewed paper

FY2025

• Yusuke Tominaga, Shotaro Shirai, Yuji Hishida, Hirotaka Terai, Atsushi Noguchi, “Enhancing Intrinsic Quality Factors Approaching 10 Million in Superconducting Planar Resonators via Spiral Geometry”, EPJ Quantum Technology 12, 60 (2025).
• Yuki Matsuyama, Shotaro Shirai, Ippei Nakamura, Masao Tokunari, Hirotaka Terai, Yuji Hishida, Ryo Sasaki, Yusuke Tominaga, Atsushi Noguchi, “High-Q membrane resonators using ultra-high-stress crystalline TiN films”, Appl. Phys. Lett. 127, 222202 (2025).

A02:Preprint

FY2024

• Enhancing Intrinsic Quality Factors Approaching 10 Million in Superconducting Planar Resonators via Spiral Geometry, Yusuke Tominaga, Shotaro Shirai, Yuji Hishida, Hirotaka Terai, Atsushi Noguchi, arXiv:2502.17901 (2025).

A02:International conference: Invited talk

FY2024

• Hybrid Technologies with Superconducting Circuits, Swiss-Japanese Quantum Symposium 2024, Yayoi Auditorium, Tokyo, 2024.6
• Quantum engine with superconducting qubits, Frontiers in Non-equilibrium Physics 2024, Yukawa Institute for Theoretical Physics, Kyoto, 2024.7
• Superconducting ion traps Hybrid Technologies with Superconducting Circuits, Advanced Quantum Technologies for Trapped Ions, OIST, 沖縄, 2024.9
• Hybrid technologies with high-performance superconducting circuits, 37th International Microprocesses and Nanotechnology Conference, 京都ブライトンホテル, 京都, 2024.11
• Hybrid technologies with high-performance superconducting circuits, 9th Workshop on Physics between Ecole Normale Superieure and University of Tokyo, 東京大学生産技術研究所, 東京, 2024.12 Hybrid Technologies with Superconducting Circuits, Impurity Spins for Quantum Information Science and Technologies, OIST, 沖縄, 2024.12

FY2025

• Atsushi Noguchi “Hybrid technologies with highperformance superconducting circuits”, Workshop
  on Material, Photonics, and Quantum Technology (WMPQT2025), Asahikawa Civic Cultural Hall and Biei Town Community Center, Hokkaido, Japan June 2025.
• Atsushi Noguchi “High performance superconducting resonators and hybrid technologies”, Join international workshop on quantum computing @NCKU, Tainan, Taiwan, June 2025.
• Atsushi Noguchi “Quantum hybrid technologies with high performance superconducting circuits”, HQI-FQSP 2nd Annual workshop, Harvard univerisity, Boston, USA, Oct 2025.
• Atsushi Noguchi “Quantum Manipulation of Resonators by Parity Violated Josephson Circuits”, Byron Bay Quantum Workshop 2025 (BBQ2025), Byron Bay, Australia Nov 2025.
• Atsushi Noguchi “Toward quantum engines with high-performance superconducting circuits”, Kyoto
  workshop on quantum thermodynamics and stochastic thermodynamics 2025, YITP, Kyoto, Japan Dec 2025.
• Shingo Kono “Scalable superconducting circuit optomechanics with millisecond quantum coherence”,
  Kyoto workshop on quantum thermodynamics and stochastic thermodynamics 2025, YITP, Kyoto, Japan Dec 2025.

A02:International conference: Oral presentation

FY2024

• Hybrid Quantum Technologies with High-Performance Superconducting Circuits, RIKEN – LBNL Workshop on Quantum Information Science, UCBerkeley, USA, 2024.9
• Hybrid Technologies with Superconducting Circuits, Special Pathfinding Seminar, google quantum ai, USA, 2024.9
• Hybrid technologies with high-performance superconducting circuits, QSE Quantum Seminar, EPFL, Swiss, 2025.2

A02:Domestic conference: Invited talk

FY2024

• 量子コンピュータ：干渉を使った計算機、アナログかデジタルか，2024年度第1回TM研究会，三井住友銀行呉 服橋クラブ，東京，2024.4
• 超伝導量子回路の性能向上と集積システムへ，革新的シミュレーション研究センター ワークショップ−工学に おける量子コンピューティングへの期待−，東京大学生産技術研究所，東京，2024.11
• 超伝導回路の高性能化とその他量子技術への応用、第72回応用物理学会春季学術講演会シンポジウム「誤り耐 性量子コンピュータへの新技術」，東京理科大学，千葉，2025.3
• 超伝導回路を使った様々な量子制御技術について、NICT 若手チャレンジラボ研究会，NICT イノベーションセ ンター，東京，2025.3

FY2025

• 野口篤史 “超伝導量子回路を用いた量子エンジン”，日本物理学会第80回年次大会共催シンポジウム「情報と量子の熱力学：最適輸送から量子多体系まで」，広島大学，2025年9月17日

A02:Domestic conference: Oral presentation

A02:Press release

FY2025

• 冨永 雄介，白井 菖太郎，菱田 有二，寺井 弘高，野口 篤史「世界最高水準の長寿命超伝導共振器を開発－量子メモリや誤り訂正の基盤技術として期待－」2025年6月13日
  https://www.riken.jp/press/2025/20250613_1/index.html
• 松山勇喜，中村一平， 野口篤史，白井菖太郎，佐々木遼，冨永雄介，徳成正雄，菱田有二，寺井弘高「 800万回以上振動が続く超伝導の「太鼓」の作製に成功 ──量子センシングや量子メモリへの応用に期待──」2025年12月09日
  https://www.c.u-tokyo.ac.jp/info/news/topics/20251209143000.htm

A02:Media

FY2025

• 日経電子版「理研など、長寿命性の指標である内部Q 値が世界最高水準の平面型超伝導共振器を開発」2025年6月13日
• NIKKEI tech foresight「理研など、寿命2倍以上の超電導共振器 量子メモリーに」2025年6月25日
  • マイナビニュース「振動数800万回以上！ 東大と理研が量子技術向け超高性能振動子を開発」2025年12月11日
• Optoronics online「東大と理研、量子センシングの応用に期待される薄膜振動子の作製に成功」2025年12月17日
• NIKKEI tech foresight「東京大学など、長寿命のTiN 薄膜振
  動子 量子メモリーに」2025年12月22日

A03 : Classical non-Markov

A03:Peer-reviewed paper

FY2024

• Kiyoshi Kanazawa, Didier Sornette, “Standard form of master equations for general non-Markovian jump processes: The Laplace-space embedding framework and asymptotic solution” , Physical Review Research 6, 023270 (2024)

FY2025

• A.M. Maier, U. Seifert, J. van den Meer, “From observed transitions to hidden paths in Markov networks”, Phys. Rev. Research 7, 033067 (2025).
• J. van den Meer, K. Saito, “Thermodynamic bounds and error correction for faulty coarse graining”, Phys. Rev. Research 7, 043260 (2025).
• K. Matsumoto, S. Sasa, A. Dechant, “Learning rate matrix and information-thermodynamic trade-off relation”, Journal of Statistical Mechanics: Theory and Experiment, 093202 (2025).
• VT Vo, A. Dechant, K. Saito, “Inverse thermodynamic uncertainty relation and entropy production”, Physical Review Letters 135, 237104 (2025).
• A. Dechant, E. Lutz, “Fundamental limits on nonequilibrium sensing”, Nature Communications 16, 10227 (2025).

A03:Preprint

FY2024

• “Fundamental limits on nonequilibrium sensing” , A. Dechant and E. Lutz, arXiv 2407.17831 (2024)

FY2025

• K. Kanazawa, A. Dechant, “Stochastic thermodynamics for classical non-Markov jump processes”, arXiv:2506.04726
• A. Dechant, J. Huefpl, S. Kobayashi, S. Ito, S Rotter, “Precision and cost of feedback cooling”, arXiv:2508.12875
• A. Dechant, “Finite-frequency fluctuation-response inequality”, arXiv:2510.15228
• M.A. Ciampini, J. Rieser, N. Kiesel, A. Dechant, “Entropy production and non-Gaussianity of fast processes at weak damping”, arXiv:2511.22079

A03:International conference: Invited talk

FY2025

• A. Dechant, “Stochastic Thermodynamics (Tutorial)”, Stochastic Thermodynamics and Computer Science Theory II, Santa Fe (USA), June 16-20, 2025.

A03:International conference: Oral presentation

FY2025

• J. van der Meer, “Stochastic thermodynamics in coarse – grained networks: Thermodynamic inference beyond averages”, STATPHYS29 International Conference on Statistical Physics, Florence (Italy), 2025年7月17日
• A. Dechant, “Precision and cost of feedback cooling”, Stochastic Thermodynamics and Control Theory, Kyoto University, 11月10日～12日
• J. van der Meer, “Thermodynamic inference from Markovian events”, Workshop on Stochastic Thermodynamics and Control Theory, Kyoto University, 2025年11月12日
• K. Kanazawa, A. Dechant, “Stochastic thermodynamics for classical non-Markov processes”, Workshop on Stochastic Thermodynamics and Control Theory, Kyoto University, 2025年11月11日
• A. Dechant, “Thermodynamics and embedding of non-Markovian Langevin dynamics”, Kyoto Workshop on Quantum Thermodynamics and Stochastic Thermodynamics, YITP, 2025年12月8日～12日
• K. Kanazawa, A. Dechant, “Stochastic thermodynamics for classical non-Markov processes”, Kyoto Workshop on Quantum Thermodynamics and Stochastic Thermodynamics 2025, YITP, 2025年12月11日

A03:Domestic conference: Invited talk

FY2025

• 金澤輝代士，Andreas Dechant，“非マルコフジャンプ過程の確率熱力学”，日本物理学会第80回年次大会（2025年），広島大学，2025年9月17日

A03:Domestic conference: Oral presentation

FY2024

• 金澤輝代士，“非マルコフジャンプ過程の確率熱力学”，沙川ERATO・田島学変B 合宿，2024年3月28日
• Dechant Andreas, “Detailed balance and entropy production for non-Markovian diffusions”，沙川ERATO・田島学変B 合宿，2024年3月28日
• 金澤輝代士，「非マルコフ過程の場のマスター方程式：確率熱力学に向けて」，量子エナジー革新 Kick-off meeting，2024年5月27日
• Dechant Andreas, “Markovian and non-Markovian stochastic thermodynamics”，量子エナジー革新Kick-off meeting，2024年5月27日
• Kiyoshi Kanazawa, “Stochastic thermodynamics for general non-Markovian processes” , Long-term Workshop on Frontiers in Non-equilibrium Physics 2024，2024年7月18日
• Kiyoshi Kanazawa, “Master equations for general non-Markovian processes: the Hawkes process and beyond” , Riken iTHEMS/BDR seminar，2025年2月5日
• 金澤輝代士，” 非マルコフジャンプ過程のマスター方程式と詳細釣り合い”，計測自動制御学会 第12回 制御部 マルチシンポジウム，2025年3月3日

FY2025

• A. Dechant, “Finite-frequency fluctuation-response inequality and conservation law for response”, JPS 2025 Annual Meeting, 広島大学, 2025年9月16日～19日
• J. van der Meer, K. Saito, “Thermodynamic bounds and error correction for faulty coarse graining”, JPS (Physical Society of Japan) Annual Meeting, Hiroshima University, 2025年9月16日

A04 : Quantum improvements

A04:Peer-reviewed paper

FY2024

• Daiki Sekizawa, Sosuke Ito, Masafumi Oizumi “Decomposing Thermodynamic Dissipation of Linear Langevin Systems via Oscillatory Modes and Its Application to Neural Dynamics” Physical Review X 14, 041003 (2024). 
• Kohei Yoshimura, Sosuke Ito “Two applications of stochastic thermodynamics to hydrodynamics” Physical Review Research 6, L022057 (2024). 
• Kohei Yoshimura, You Maekawa, Ryuna Nagayama, Sosuke Ito “Force-current structure in Markovian open quantum systems and its applications: geometric housekeeping-excess decomposition and thermodynamic trade-off relations” to appear in Physical Review Research 7, 013244 (2025). 
• Ryuna Nagayama, Kohei Yoshimura, Sosuke Ito “Infinite variety of thermodynamic speed limits with general activities” to appear in Physical Review Research 7, 013307 (2025).

FY2025

• Ryuna Nagayama, Kohei Yoshimura, Artemy Kolchinsky, Sosuke Ito, “Geometric thermodynamics of reactiondiffusion systems: Thermodynamic trade-off relations and optimal transport for pattern formation”, Physical Review Research 7, 033011 (2025).
• Kotaro Ikeda, Tomoya Uda, Daisuke Okanohara, Sosuke Ito, “Speed-Accuracy Relations for Diffusion Models: Wisdom from Nonequilibrium Thermodynamics and Optimal Transport”, Physical Review X 15, 031031 (2025).
• Shingo Oikawa, Yohei Nakayama, Sosuke Ito, Takahiro Sagawa, Shoichi Toyabe, “Experimentally achieving minimal dissipation via thermodynamically optimal transport”, Nature Communications 16, 10424 (2025).
• Guo-Hua Xu, Artemy Kolchinsky, Jean-Charles Delvenne, Sosuke Ito, “Thermodynamic Geometric Constraint on the Spectrum of Markov Rate Matrices”, Physical Review Letters 135, 257102 (2025).
• Miguel Aguilera, Sosuke Ito, Artemy Kolchinsky, “Inferring entropy production in many-body systems using nonequilibrium maximum entropy”, to appear in Physical Review Letters (2026).
• Koya Katayama, Ryuna Nagayama, Sosuke Ito, “Diagrammatic expressions for steady-state distribution and static responses in population dynamics”, to apeear in Physical Review Research (2026).

A04:Preprint

FY2024

• Kotaro Ikeda, Tomoya Uda, Daisuke Okanohara, Sosuke Ito “Speed-accuracy trade-off for the diffusion models: Wisdom from nonequilibrium thermodynamics and optimal transport” arXiv:2407.04495 (pdf) (2024).
• Naruo Ohga, Hisao Hayakawa, Sosuke Ito “Microscopic theory of Mpemba effects and a no-Mpemba theorem for monotone many-body systems” arXiv:2410.06623 (pdf) (2024).
• Artemy Kolchinsky, Andreas Dechant, Kohei Yoshimura, Sosuke Ito “Generalized free energy and excess entropy production for active systems” arXiv:2412.08432 (pdf) (2024).
• Shingo Oikawa, Yohei Nakayama, Sosuke Ito, Takahiro Sagawa, Shoichi Toyabe “Experimentally achieving minimal dissipation via thermodynamically optimal transport” arXiv:2503.01200 (pdf) (2025).

FY2025

• Ruicheng Bao, Naruo Ohga, Sosuke Ito ”Measuring irreversibility by counting: a random coarse-graining framework” arXiv:2508.11586
• Andreas Dechant, Jakob Hüpfl, Shuta Kobayashi, Sosuke Ito, Stefan Rotter ”Precision and cost of feedback cooling” arXiv:2508.12875
• Ryuna Nagayama, Sosuke Ito ”Duality between dissipation-coherence trade-off and thermodynamic speed limit based on thermodynamic uncertainty relation for stochastic limit cycles” arXiv:2509.06421
• Yoh Maekawa, Ryuna Nagayama, Kohei Yoshimura, Sosuke Ito ”Geometric decomposition of information flow: New insights into information thermodynamics” arXiv:2509.21985
• Daiki Sekizawa, Sosuke Ito, Masafumi Oizumi ”Koopman Mode Decomposition of Thermodynamic Dissipation in Nonlinear Langevin Dynamics” arXiv:2510.21340
• Sosuke Ito, Yoh Maekawa, Ryuna Nagayama, Andreas Dechant, Kohei Yoshimura ”Geometric decomposition of information flow for overdamped Langevin systems and optimal transport in subsystems” arXiv:2512.22890
• Xin-Hai Tong, Kohei Yoshimura, Tan Van Vu and Naruo Ohga, “Interplay between Standard Quantum Detailed Balance and Thermodynamically Consistent Entropy Production” arXiv:2512.06707

A04:International conference: Invited talk

FY2024

• Sosuke Ito “Decompositions of the entropy production rate and its application to thermodynamic trade-off relations and neural dynamics” CSH Workshop: Trade-offs between thermodynamic cost, intelligence, and fitness in living organisms, Complexity Science Hub Vienna, Austria, Mar. 11-12, 2024.
• Sosuke Ito “Oscillation, relaxation dynamics and thermodynamic bounds” Stochastic Thermodynamics and Computer Science Theory, Santa Fe Institute, United States, Jun. 17-21, 2024.
• Sosuke Ito “Optimal transport and thermodynamics for the learning: Application to the diffusion model” Frontiers in Non-equilibrium Physics 2024, Kyoto, Japan, Jul. 1-Aug. 2, 2024.
• Sosuke Ito “Minimum Entropy production rate for macroscopic systems” Nonequilibrium Statistical Physics of Complex Systems 10th KIAS conference on statistical physics, Seoul, Korea, Jul. 22-25, 2024.
• Sosuke Ito “Nonequilibrium thermodynamics and optimal transport for diffusion models” DAIKIN International Symposium on Physics of Intelligence 2024, Tokyo, Japan, Nov. 6-8, 2024.
• Sosuke Ito “Nonequilibrium thermodynamics based on information geometry” Further Developments of Information Geometry, Tokyo, Japan Mar. 17-21, 2025.

FY2025

• Sosuke Ito “Тhermodynamic bounds for generative diffusion models” Evolution of complexity and Statistical physics, Yerevan (online), Armenia, May. 12-25, 2025.
• Sosuke Ito “Introduction to stochastic thermodynamics for computer science theorists II: Trade-offs in stochastic thermodynamics” Stochastic Thermodynamics and Computer Science theory II, Santa Fe, United States, June. 16-20, 2025.

A04:International conference: Oral presentation

FY2025

• Kotaro Ikeda, Tomoya Uda, Daisuke Okanohara, Sosuke Ito “Stochastic thermodynamics for diffusion generative models” Statphys 29, Florence, Italy, Jul. 13-18, 2025.
• Sosuke Ito, “Thermodynamics based on optimal transport” Kyoto Workshop on Quantum Thermodynamics and Stochastic Thermodynamics 2025, Kyoto, Japan, Dec. 8-12, 2025.
• Kohei Yoshimura, “Quasiprobability thermodynamic uncertainty relation,” Kyoto Workshop on Quantum Thermodynamics and Stochastic Thermodynamics 2025, YITP, Kyoto University, Japan, December 8th–12th, 2025.

A04:Domestic conference: Invited talk

FY2024

• 伊藤 創祐 “生体内での熱力学的散逸による限界”，東京大学大学院理学系研究科 物理学専攻 A7サブコース 第6回 シンポジウム「 生物物理の新展開」，東京大学，2024年4月26日.
• 伊藤 創祐 “最適輸送に基づいた非平衡熱力学: 量子拡張に向けて”，量子エナジー革新 キックオフミーティング，電気通信大学，2024年5月27日.
• 伊藤 創祐 “最適輸送理論に基づく非平衡熱力学の基礎”，ERATO・新学術勉強会，東京大学，2024年6月6日.
• 伊藤 創祐 “化学反応ネットワーク上の最適輸送と熱力学”，「物理学・情報科学と生物学」研究会，京都大学，2024年7月31日.
• 伊藤創祐 “非平衡熱力学と最適輸送: 非平衡熱力学の入門から拡散生成モデルでの応用まで”，計測自動制御学会DML 研究会 ，東京大学，2024年12月3日.
• 伊藤創祐 “最適輸送と非平衡熱力学: 拡散モデルへの応用”，「学習物理学の創成」領域セミナー，上智大学，2025年1月30日
• 伊藤 創祐 “GKSL 方程式における幾何学的な量子熱力学とトレードオフ関係”，ERATO・学術変革B合同会議，2025年3月28日

A04:Domestic conference: Oral presentation

FY2025

• 伊藤 創祐 “最適輸送に基づく熱力学の一般化 ”，日本物理学会第80回年次大会 共催シンポジウム「情報と量子の熱力学：最適輸送から量子多体系まで」，広島大学，2025年9月16-19日．

A04:Intensive course

FY2025

• 伊藤創祐「 物理学第二分野特別講義3「非平衡統計力学と最適輸送」」，京都大学，2025年11月25-27日．

A04:Press release

FY2025

• 池田滉太郎，宇田智哉，岡野原大輔，伊藤創祐「非平衡熱力学の知見から拡散モデルの最適手法を提案—— 熱力学的散逸と生成誤差をつなぐ関係式を導出 ——」2025年8月1日
  https://www.s.u-tokyo.ac.jp/ja/press/10887/
• 及川晋悟，中山洋平，伊藤創祐，沙川貴大，鳥谷部祥一「「最適輸送」でエネルギーコストの原理的限界を達成 ― 省エネ情報処理の新たな設計につながる成果 ―」2025年12月1日
  https://www.s.u-tokyo.ac.jp/ja/press/11006/

A04:Media

FY2025

• 日本経済新聞電子版「東大、熱力学的散逸と生成誤差をつなぐ関係式を導出」2025年8月1日

 

News Letter

News Letter 01: 2025 April

News Letter 02: 2026 March

Project Information and Acknowledgement

Project Information

Project Name：Pioneering and realizing innovative methods to improve the efficiency of energy generation/utilization through quantum effects

Project Area (Abbreviation)：Quantum Energy Innovation

Research Category：Grant-in-Aid for Transformative Research Areas (B) (FY 2024-2026)

Project/Area Number： 24B204

研究項目番号	研究課題名	研究代表者（班長）	課題番号
Administrative Group	Pioneering and realizing innovative methods to improve the efficiency of energy gene ration/utilization through quantum effects	Hiroyasu Tajima, Kyushu University	24H00830
A01	Theory of performance enhancement of energy devices based on quantum effects	Hiroyasu Tajima, Kyushu University	24H00831
A02	Quantum advantage of the thermal engine with the quantum entanglement	Atsushi Noguchi, RIKEN	24H00832
A03	Exploring the thermodynamic bounds for non-Markovian classical stochastic processes	Kiyoshi Kanazawa, Kyoto University	24H00833
A04	Quantum generalization of thermodynamic trade-off relations based on geometric optimality	Sosuke Ito, The University of Tokyo	24H00834

Acknowledgement

When publishing the results obtained through the research funding of this program, please include an acknowledgment as shown in the example below.
Please note that the [XX] at the end should be replaced with the project number of each research plan.

This work was supported by JSPS KAKENHI Grant Number 24H0083[XX].

For results that span multiple planned research projects, please follow the guidelines below when acknowledging support: