教員情報 - 小澤　正直

オザワ　マサナオ OZAWA Masanao
小澤　正直

所属ＡＩ数理データサイエンスセンター

創発学術院

職名特任教授

学会発表
2024/01/31	The Value Reproducibility and the Intersubjectivity of Quantum Measurements based on the Theory of Quantum Perfect Correlations (International Conference on Photonics, Quantum Information, and Quantum Communication)
2023/12/05	量子インストルメント理論の展開: 量子測定から量子認知へ (RIMS 共同研究 (公開型) 量子場の数理とその周辺)
2023/11/01	Modeling question order effect with quantum instruments: Towards measurement theory of minds and consciousness (Workshop on Quantum-Like Revolution 2023)
2023/10/09	Quantum root-mean-square error and disturbance (Chubu Quantum Workshop 2023: New developments in quantum instrument theory)
2023/09/05	Quantum instrument models in cognitive science: question order effect and non-Bayesian belief update (4th Models of Consciousness conference (MoC4))
2023/07/03	Sensation, Perception, Quantum Instruments, and Question Order Effect (3rd Quantum Cognition Workshop at QST (QCW 2023))
2023/06/13	Quantum Perfect Correlations, Measurement, and Disturbance (The 23rd Växjö conference on Quantum Foundations, Quantum Information and Probability: From Foundations to Engineering (QIP23))
2023/04/16	Quantum Instruments in Cognitive Science: Question Order Effect and Non-Bayesian Belief Update (‘Category Theory for Consciousness Science’ Workshop (Mathematical Institute, University of Oxford, 15-16 April, 2023))
2023/03/23	Quantum logic of mind: violation of distributivity, response replicability and memory (Workshop on the Applications of Topology to Quantum Theory and Behavioral Economics)
2023/03/22	不確定性原理とWigner-Araki-Yanaseの定理 (第1回中部量子若手ワークショップ (2023年3月8日-9日, 22日-23日, 中部大学AI数理データサイエンスセンター))
2023/03/08	量子インストルメント理論と認知科学 (第1回中部量子若手ワークショップ (2023年3月8-9日, 22-23日, 中部大学AI数理データサイエンスセンター))
2023/02/09	量子測定における擾乱評価回路 (研究会「量子情報と量子基礎論の諸側面」（東京大学武田先端知ビル武田ホール／オンライン，2023年2月9-10日）)
2022/12/17	Disturbance Evaluation Circuit in Quantum Measurement (Asian Conference on Quantum Information Science 2022 (AQIS 2022) (online, hosted by University of Science and Technology of China)))
2022/12/08	量子測定における擾乱評価回路 (第47回量子情報技術研究会 (QIT47) (慶應義塾大学矢上キャンパス/オンライン))
2022/11/25	不確定性原理と心の量子性 (城西大学理学部数学科・数理データサイエンスセンター共催講演会（水田三喜男記念館講堂，2022年11月25日）)
2022/09/21	量子インストルメント理論: 量子の測定から心の測定へ (西浦廉政先生古希記念研究会「21世紀応用数学の現在と未来」 (札幌アスティ45，2022.9.21–22))
2022/07/21	量子測定とは何を測定するのか: 測定誤差の定義と測定値の観測者独立性 (九大 IMI 共同利用研究会「時間・量子測定・準古典近似の理論と実験」（九州大学IMI，2022年7月21-23日）)
2022/06/30	Logical Characterization of Contextual Hidden-Variable Theories based on Quantum Set Theory (19th International Conference on Quantum Physics and Logic (QPL 2022) (Oxford, June 27-July 1, 2022))
2021/06/22	Soundness and completeness of quantum root-mean-square errors (Summer School on Quantum Information and Quantum Technology 2021 (QIQT 2021) 14 June - 14 July 2021, IISER Kolkata)
2021/05/19	Intersubjectivity of Quantum Measurement II (The 4th Workshop: Quantum Contextuality in Quantum Mechanics and Beyond (QCQMB) (held virtually on May 17-21, 2021))
2021/03	エネルギー保存則による量子スイッチ実装の制約 (日本物理学会第76回年次大会 (2021年))
2020/06/04	Quantum Set Theories Satisfying Both the Transfer Principle and De Morgan's Laws (17th International Conference on Quantum Physics and Logic (QPL 2020) ( Paris and everywhere, June 2-6, 2020))
2019/09/28	量子測定理論の進歩と数理科学 (第8回藤原洋数理科学賞授賞式基調講演(慶應義塾大学日吉キャンパス協生館藤原洋記念ホール, 2019年9月28日))
2019/09/19	竹内の量子集合論の改良：有界量化に関するDe Morganの法則を満たす量子集合論} (2019年日本数学会秋季総合分科会 (金沢大学角間キャンパス, 2019年9月17-20日))
2019/07/14	量子測定の誤差とは何か? (研究集会「幾何学とインターネットの数理2019」(東京大学玉原国際セミナーハウス, 2019年7月13-15日))
2019/06/11	State-dependent approach to quantum measurements and uncertainty relations (The 20th Växjö conference on Quantum Foundations "Quantum Information Revolution: Impact to Foundations‽" (QIRIF‽) (June 10–13, 2019 Linnaeus University • Växjö, Sweden))
2019/05/21	量子測定理論と不確定性原理への状態依存的アプローチ (第40回量子情報技術研究会 (QIT40) (九州大学筑紫キャンパス，2019年5月20日(月)～21日(火)))
2019/01/29	State-dependent approach to quantum measurements and uncertainty relations (Time and fundamentals of quantum mechanics (TFQM19) (Weizmann Institute of Science, Rehovot, Israel, 28-31 January, 2019))
2018/12/08	観測理論と Wigner-Araki-Yanase の定理, その後の発展 (柳瀬睦男先生帰天 10 周年記念フォーラム (2018 年 12 月 8 日 (土) 上智大学四谷キャンパス))
2018/11/08	State-dependent approach to quantum measurements and universally valid uncertainty relations (2018 International Workshop on Quantum Information, Quantum Computing and Quantum Control (Shanghai University, Shanghai, China, November 6–8, 2018))
2018/09/19	From Boolean-valued analysis to quantum set theory (Symposium on Advances in Mathematical Logic 2018 (SAML 2018): Takeuti Memorial Symposium (September 18--20, 2018, Kobe, Japan))
2018/09/11	Error-Disturbance Relation in Stern--Gerlach Measurements (18th Asian Quantum Information Science Conference (September 8--12, 2018, Nagoya, Japan))
2018/06/14	Intersubjectivity of quantum measurement: Is the measurement value meaningless? (Towards Ultimate Quantum Theory (UQT), International conference devoted to quantum theory, experiment and technology (Linnaeus University, V\"{a} xj\"{o}, Sweden, June 11–14, 2018))
2018/06/05	Stern-Gerlach測定における誤差と擾乱の関係 (第38回量子情報技術研究会 (QIT38) (広島国際会議場, 2018年6月4-5日))
2018/03/06	不確定性原理の状態依存性 (東北大学電気通信研究所共同プロジェクト研究「量子測定の物理と情報通信」研究会 (東北大学電気通信研究所, 2018年3月6-7日 ))
2018/01/11	Quantum Measurement Theory, the Uncertainty Principle and Gravitational Wave Detection: A Crossroad (Kavli IPMU-Berkeley Symposium "Statistics, Physics and Astronomy" (January 11--12, 2018, Kavli IPMU))
2017/07/12	Quantum Root Mean Square Error and Universally Valid Uncertainty Relations (Frontiers of Quantum and Mesoscopic Thermodynamics (FQMT’17) (Prague, Czech Republic, 9-15 July 2017))
2017/06/18	ハイゼンベルクの不確定性原理の成立・破綻・新生 (科学基礎論学会 2017年度講演会: 科学史学会との共催ワークショップ「物理学における実在と測定」(琉球大学, 2017年6月17-18日))
2017/06/04	Intersubjectivity of quantum measurement (Workshop: Quantum Contextuality in Quantum Mechanics and Beyond (Czech Union of Scientific and Technological Societies, Prague, Czech Republic, June 4-5, 2017))
2017/03/24	量子論理における含意と竹内の量子集合論：量子移行原理が成立する含意結合子の特徴付け (2017年度日本数学会年会（首都大学東京，2017年3月24日-27日）)
2017/03/09	不確定性原理は非可換物理量の確率分布を正確に再現することを禁じるか？ (東北大学電気通信研究所共同プロジェクト研究「量子測定の物理と情報通信」研究会)
2016/11/24	擾乱計測技術に基づく安全な量子通信の研究開発 (ICT イノベーションセミナーin東海（ウインクあいち，平成28年11月24日）)
2016/09/27	Quantum Measurement Theory for Quantum Fields (Conference: Statistics, Quantum Information and Gravity (Kavli IPMU, Kashiwa, September 27, 2016))
2016/06/22	Soundness and Completeness of Mean Errors for Quantum Measurements (Quantum Foundations Workshop (University of Pavia, Pavia, Italy, June 21-22, 2016))
2016/06/14	Classical Instrument Model of Cognitive Hysteresis (Quantum and Beyond (QB): International conference devoted to quantum theory and experiment (Linnaeus University, Växjö, Sweden, June 13-16, 2016))
2016/06/10	Operational meanings of orders of observables defined through quantum set theories with different conditionals (The 13th International Conference on Quantum Physics and Logic (QPL2016) (University of Strathclyde, Glasgow, Scotland, June 6–10, 2016))
2016/05/30	Soundness and Completeness of Mean Errors for Quantum Measurements (第34回量子情報技術研究会 (QIT34) (高知工科大学, 永国寺キャンパス, 2016年5月30日～31日))
2016/05/06	Quantum theoretical generalization of the root-mean-square error for measurements (Hong Kong Workshop on Quantum Information and Foundations (Hong Kong, 4-7 May 2016))
2016/05/02	Completion of von Neumann’s Axiomatization of Quantum Mechanics: From the Repeatability Hypothesis to Quantum Instruments (Workshop “Hilbert’s 6th Problem” (Leicester University, UK, 2-4 May 2016))
2016/03/17	Measurement theory in local quantum physics (2016年日本数学会年会（筑波大学，2016年3月16～19日）)
2016/03/17	量子集合論における実数の順序: 異なる含意結合子に対応する順序の操作的意味の相違について (2016年日本数学会年会（筑波大学，2016年3月16～19日）)
2016/02/23	不確定性原理とスピン測定 (光ネットワークシステム技術第171委員会第57回研究会・公開研究会『量子スピン』（主婦会館プラザエフ，2016年2月23日）)
2015/11/30	State-Dependent Approach to the Uncertainty Principle (International Conference on Quantum Foundations 2015 (ICQF15))
2015/11/28	Introduction to Quantum Measurement Theory (Workshop at Patna)
2015/11/24	量子測定とは物理量の何を測るのか？ (第33回量子情報技術研究会 (QIT33) （NTT厚木研究開発センタ，厚木）)
2015/06/09	Quantum Root Mean Square Errors: Towards State-Dependent Uncertainty Principle (The 16th Vaxjo conference on quantum foundations "Quantum Theory: from foundations to technologies (QTFT) (Linnaeus University, Vaxjo, Sweden, 8-11 June, 2015))
2015/05/26	Quantum root mean square errors (第32回量子情報技術研究会 (QIT32))
2015/05/26	局所量子物理学における測定理論 (第32回量子情報技術研究会 (QIT32))
2015/04/14	New Approaches to the Uncertainty Principle (Energy, Material, Nanotochnology Meeting on Quantum Technology 2015 (EMN 2015) (Beijin, China, April 14-17, 2015))
2015/03/11	Quantum Reality, Measurement, and Uncertainty from a Modal Perspective (Nagoya Winter Workshop 2015: Reality and Measurement in Algebraic Quantum Theory (NWW 2015) (March 3-7, 2014, Nagoya, Japan))
2015/03	Logically extending quantum theory (Sym. on Quantum Fields in Dynamical Nature (Kyoto, Japan, 2015.3.5-6))
2014/12/03	Quantum Measurement Theory and the Uncertainty Principle (Workshop on Quantum Metrology, Interaction, and Causal Structure (Beijing, China, 2014.12.1-5))
2014/12	Quantum Set Theory Extending the Standard Probabilistic Interpretation of Quantum Theory (Extended Abstract) (Proceedings 11th workshop on Quantum Physics and Logic, Kyoto, Japan, 4-6th June 2014, Electronic Proceedings in Theoretical Computer Science (EPTCS) 172, edited by Coecke, Bob and Hasuo, Ichiro and Panangaden, Prakash, Open Publishing Association)
2014/11/17	ハイゼンベルクによる不確定性原理の導出について (第31回量子情報技術研究会 (QIT31) (東北大学，仙台，2014年11月17-18日))
2014/10/22	Quantum Measurement Theory and the Uncertainty Principle (Discussion Meeting on Quantum Measurements (DMQM 2014) (Indian Institute of Science, Bangalore, India, 22-24 October, 2014))
2014/09/26	Error-Disturbance Relations in Mixed States (The 3rd Quantum ICT Forum (NICT, Koganei, Japan, September 25 - 26, 2014))
2014/08/23	Universally valid error-disturbance relations for general quantum measurements (14th Asian Quantum Information Science Conference (AQIS 2014) (Shirankaikan, Kyoto, Japan, August 20 - 24, 2014))
2014/06/15	量子論における測定と実在：不確定性・相補性・非局所性 (科学基礎論学会2014 年度講演会・60 周年記念分野別ワークショップ(5) 「物理学の哲学―量子力学の問題を中心に」)
2014/06/09	Tight Error-Disturbance Relation for Qubit Measurements in Mixed States (The 15th Växjö conference on quantum foundations “Quantum Theory: from Problems to Advances” (QTPA))
2014/06/05	Quantum set theory extending standard probabilistic interpretation of quantum theory (The 11th International Workshop on Quantum Physics and Logic (QPL 2014))
2014/05/27	量子集合論の量子力学への応用 (SLACS 2014 / 2014年度超準解析シンポジウム)
2014/05/13	Error-Disturbance Relations in Mixed States (第30回量子情報技術研究会 (QIT30))
2014/03/20	EPR状態における実在の要素 (第9回科学基礎論春のセミナー)
2014/03/20	Hardy’s Paradox and Contextual Realism (第9回科学基礎論春のセミナー)
2014/03/16	Maximal beable subuniverse of quantum set theory (2014年日本数学会年会)
2014/03/04	Heisenberg’s Uncertainty Relation: Violation and Reformulation (he Fifth Nagoya Winter Workshop on Quantum Information, Measurement, and Foundations)
2013/10/25	Error-Disturbance Relation in Linear Position Measurements (量子ICTフォーラム・第2回会合)
2013/10/12	Heisenberg's uncertainty relation: Violation and reformulation (第16回科学基礎論セミナー（札幌2013）)
2013/10/06	Heisenberg’s Uncertainty Relation: Violation and Reformulation (Emergent Quantum Mechanics (EmQM13), 2nd International Symposium about Quantum Mechanics based on a Deeper Level Theory,)
2013/10/03	Epistemological and Ontological Foundations of Quantum Mechanics (2nd International Symposium about Quantum Mechanics based on a Deeper Level Theory, Opening Event: The Future of Quantum)
2013/06/24	Universally Valid Reformulation of Heisenberg's Uncertainty Principle (The 13th International Conference on Squeezed States and Uncertainty Relations (ICSSUR 2013) (Nuremberg, Germany, June 24-28, 2013))
2013/06/20	Error-disturbance uncertainty relations in generalized photon polarization measurements (20th Central European Workshop on Quantum Optics (Stockholm, Sweden, June 16-20, 2013))
2013/06/19	Experimental test of error-disturbance relations in generalized photon-polarization measurements (The 10th Rochester Conferences on Coherence and Quantum Optics (CQO X) / The 2nd Quantum Information and Measurement Meeting (QIM 2) (Rochester, USA, June 17-19, 2013))
2013/06/19	Experimental Test of Error-Disturbance Uncertainty Relations by Weak Measurements (The 10th Rochester Conferences on Coherence and Quantum Optics (CQO X) / The 2nd Quantum Information and Measurement Meeting (QIM 2) (Rochester, USA, June 17-19, 2013))
2013/06/12	Universally Valid Reformulation of the Heisenberg Uncertainty Principle (A Marcus Wallenberg Symposium "Quantum Theory: Advances and Problems" (QTAP) (Vaxjo, Sweden, June 10-13, 2013))
2013/03/05	忠実な測定の原理について (第8回科学基礎論春のセミナー（名古屋大学大学院情報科学研究科，2013.3.4-5）)
2013/02/21	Uncertainty Principle (The Fourth Nagoya Winter Workshop on Quantum Information, Measurement, and Quantum Foundations (NWW 2013) (Nagoya, Japan, February 18-22, 2013))
2013/02/06	Quantum Measurements and the Uncertainty Principle I, II (RIMS 共同研究「量子化と作用素環」（京都大学数理解析研究所，2013.2.4-6）)
2012/12/17	Universally Valid Reformulation of the Heisenberg Uncertainty Principle and Its Experimental Confirmations (International Symposium "Nanoscience and Quantum Physics" (nanoPHYS’12) (International House of Japan, Tokyo, December 17-19, 2012))
2012/12/07	不確定性原理から量子集合論を考え直す (2012年度超準解析シンポジウム（日本医科大学, 2012.12.6-8）)
2012/12/04	Measurement-Disturbance Uncertainty Relations in Generalized Photon Polarization Measurements (6th Asia-Pacific Conference and Workshop on Quantum Information Science (Putrajaya, Malaysia, December 3-7, 2012))
2012/11/30	量子情報技術と不確定性原理 (東北大学大学院情報科学研究科創立20周年記念行事特別記念講演)
2012/11/15	Universal uncertainty principle: Theory and experiments (RIMS研究集会「量子場の数理とその周辺」（京都大学数理解析研究所，2012.11.14-16）)
2012/10/19	Experimental Demonstrations of Universal Uncertainty Principle (第1回量子ICTフォーラム（小金井，2012.10.17-19）)
2012/09/18	偏光に関する一般化測定における測定誤差と擾乱の不確定性関係の実験的評価 II (日本物理学会2012年秋季大会（横浜国立大学, 2012.12.18-21）)
2012/08/03	Error-disturbance uncertainty relation studied in successive spin-measurements (11th International Conference on Quantum Communication, Measurement and Computing (QCMC 2012) (Vienna, Austria, 30 July - 3 August, 2012))
2012/08/02	Experimental test of measurement-disturbance relations in generalized photon-polarization measurements (11th International Conference on Quantum Communication, Measurement and Computing (QCMC 2012) (Vienna, Austria, 30 July - 3 August, 2012))
2012/06/17	不確定性原理の新しい解釈 (科学基礎論学会2012年度総会と講演会（首都大学東京，南大沢キャンパス，2012.6.16-17）)
2012/05/22	ハイゼンベルクの不確定性原理 (第26回量子情報技術研究会 (QIT26)（福井大学，文京キャンパス）)
2012/05/08	Weak values, measurement error, and the uncertainty principle (Mini-Workshop on Development of Weak Measurement and Weak Value (Tokyo))
2012/03	ハイゼンベルクの不確定性原理の様々な破れについて：歴史的解釈と理論的考察 (KEK 理論センター研究会『量子論の諸問題と今後の発展』（QMKEK4）(筑波, 2012.3.16/16-17))
2012/03	不確定性原理の破れと再定式化 (第7 回科学基礎論春のセミナー (名古屋，2012.3.6))
2012/03	偏光に関する一般化測定における測定誤差と擾乱の不確定性関係の実験的評価 (日本物理学会第 67 回年次大会（大阪，2012.3.27）)
2012/02	Violations of the Heisenberg uncertainty principle (The Third Nagoya Winter Workshop on Quantum Information, Measurement, and Foundations, Nagoya University, Japan, 16 (14-18) February 2012)
2012/01	ボーアの実在性基準の代数的量子論における数学的再構成 (基礎物理学研究所研究会「物理と情報の階層構造 ―情報を接点とした諸階層の制御と創発―」(京都, 2012.1.6/5-7))
2011/11	スピン測定における不確定性原理 (第25回量子情報技術研究会（QIT25）(大阪, 2011.11.21/21-22)))
2011/11	測定と実在：EPRに対するBohrの回答 (科学基礎論学会2011年度秋の研究例会 (東京, 2011.11.6))
2011/08	不確定性原理の数理と検証 (仙台シンポジウム (東北大学大学院情報科学研究科) (仙台, 2011.8.24))
2011/06	Simultaneous measurements and weak values (International conference "Foundations of Probability and Physics-6" (FPP6), Vaxjo, Sweden, 16 (13–16) June 2011.)
2011/02	Measurement, Correlation, and Contextuality in Quantum Theory (The Second Nagoya Winter Workshopon Quantum Information, Measurement, and Foundations, Nagoya, Japan, 17 February 2011)
2010/06	Universal uncertainty principle, simultaneous measurability, and weak values (The Tenth International Conference on Quantum Communication, Measurement and Computation (QCMC 2010), Brisbane, Australia, 19 (19–23) July 2010.)
2009/06	Quantum reality and measurement: Quantum foundations based on quantum logic and set theory (International Conference "Quantum Theory: Reconsideration of Foundations, 5" (QTRF5), Vaxjo, Sweden, 15 (15-18) June 2009.)
2009/01	Quantum measurement theory: Mathematical and conceptual foundations (UK-Japan Quantum Information Workshop, British Embassy, Tokyo, Japan, 23 (22–23) January 2009.)
2008/09	Quantum control accuracy limited by conservation laws (QUIT Workshop, University of Pavia, Italy, 12 September 2008.)
2008/09	量子情報の数学的基礎：量子測定理論と量子集合論(日本数学会賞秋季賞受賞記念講演) (日本数学会2008年度秋季総合分科会, 総合講演)
2008/06	Uncertainty principle, conservation laws, and the size of quantum controllers (International Workshop "Osamu Hirota, A True Quantum Communications", Perimeter Institute, Waterloo, Canada, 26 (25-27) June 2008.)
2008/03	量子情報の数理：測定・論理・計算・不確定性原理 (日本数学会・日本物理学会合同講演会)
2007/09/06	Classification of quantum instruments (28th Conference on Quantum Probability and Related Topics, Guanajuato, Mexico, 6 (2-8) September 2007.)
2006/09	量子集合論から不確定性原理を考え直す (日本数学会秋季総合分科会，企画特別講演)
1997/03	数学基礎論と量子力学基礎論の接点 (日本数学会1997年度年会，企画特別講演)