{"id":6303,"date":"2026-05-31T09:14:51","date_gmt":"2026-05-31T00:14:51","guid":{"rendered":"https:\/\/www2.yukawa.kyoto-u.ac.jp\/~extremeuniverse\/?page_id=6303"},"modified":"2026-05-31T09:56:01","modified_gmt":"2026-05-31T00:56:01","slug":"achievement-during-fy2025","status":"publish","type":"page","link":"https:\/\/www2.yukawa.kyoto-u.ac.jp\/~extremeuniverse\/en\/achievement-during-fy2025\/","title":{"rendered":"Achievements during FY2025"},"content":{"rendered":"<ul class=\"result-list\">\n<li class=\"group-a\"><a href=\"#group-a\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project A01<\/a><\/li>\n<li class=\"group-b\"><a href=\"#group-b01\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project B01<\/a><\/li>\n<li class=\"group-b\"><a href=\"#group-b02\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project B02<\/a><\/li>\n<li class=\"group-b\"><a href=\"#group-b03\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project B03<\/a><\/li>\n<li class=\"group-c\"><a href=\"#group-c01\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project C01<\/a><\/li>\n<li class=\"group-c\"><a href=\"#group-c02\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project C02<\/a><\/li>\n<li class=\"group-c\"><a href=\"#group-c03\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project C03<\/a><\/li>\n<li class=\"group-d\"><a href=\"#group-d01\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project D01<\/a><\/li>\n<li class=\"group-d\"><a href=\"#group-d02\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project D02<\/a><\/li>\n<li class=\"group-e\"><a href=\"#group-e01\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project E01<\/a><\/li>\n<li class=\"group-e\"><a href=\"#group-e02\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Project E02<\/a><\/li>\n<li class=\"joint-activities\"><a href=\"#joint-activities\"><i class=\"fa fa-chevron-down\" aria-hidden=\"true\"><\/i> Joint Activities<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"result-item-box group-a\">\n<h2 id=\"group-a\">Project A01<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<li>Koji Azuma, Sathyawageeswar Subramanian, \"Do black holes store negative entropy?\", Progress of Theoretical and Experimental Physics, 2025, 053A01, https:\/\/doi.org\/10.1093\/ptep\/ptaf053<\/li>\n<li>Francesco Buscemi, Rishabh Gangwar, Kunal Goswami, \"Causal and Non-Causal Revivals of Information: A New Regime of Non-Markovianity\", Physical Review X Quantum 6, 020316 (2025), https:\/\/doi.org\/10.1103\/PRXQuantum.6.020316<\/li>\n<li>Ryo Okada, Koji Kato, Francesco Buscemi, \"Port-based teleporting of an unknown quantum state\", Physical Review A 111, 052408 (2025), https:\/\/doi.org\/10.1103\/PhysRevA.111.052408<\/li>\n<li>Guangxi Bai, Francesco Buscemi, Valerio Scarani, \"Quantum Bayes' rule and Petz transpose map from the minimum change principle\", Physical Review Letters 135, 090203 (2025), https:\/\/doi.org\/10.1103\/PhysRevLett.135.090203<\/li>\n<li>Yoshifumi Nakata, Yuki Takeuchi, Mio Murao, \"On computational complexity of unitary and state design properties\", Physical Review X Quantum 6, 030345 (2025), https:\/\/doi.org\/10.1103\/PRXQuantum.6.030345<\/li>\n<li>Shin Sun, Kenneth Goodenough, Daniel Hangleiter, \"Enhancing distillability of secret keys with entanglement distillation and classical post-processing\", Physical Review A 112, 052602 (2025), https:\/\/doi.org\/10.1103\/PhysRevA.112.052602<\/li>\n<li>Takahiro Nagasawa, Eiichi Wakakuwa, Koji Kato, Francesco Buscemi, \"Macroscopicity and observational deficit in states, operations, and correlations\", Reports on Progress in Physics 88, 117601 (2025), https:\/\/doi.org\/10.1088\/1361-6633\/ad117601<\/li>\n<li>Jeongrak Son, Ray Ganardi, Shintaro Minagawa, \"Catalytic channels are the only noise-robust catalytic processes\", Physical Review Letters 136, 050202 (2026), https:\/\/doi.org\/10.1103\/PhysRevLett.136.050202<\/li>\n<li>Takuya Utsumi, Yoshifumi Nakata, \"Explicit decoders using quantum singular value transformation\", Quantum 10 (2024), https:\/\/doi.org\/10.22331\/q-2024-03-13-2024<\/li>\n<\/ul>\n<h3>Presentations\uff08\u5b66\u4f1a\u767a\u8868\u306a\u3069\uff09<\/h3>\n<ul>\n<li>Francesco Buscemi, \"Macroscopic states and operations: a generalized resource theory of coherence\", 56th Symposium on Mathematical Physics, Copernicus University, Toru\u0144, Poland, 2025\/06<\/li>\n<li>Francesco Buscemi, \"Toward a fully quantum version of Bayes' rule\", Mathematics of quantum information, RWTH Aachen, Aachen, Germany, 2025\/07<\/li>\n<li>Francesco Buscemi, \"Entropy, Gibbsian coarse-grainings and macroscopic operations\", Horizons of Quantum Information II, Hainan University, Haikou, Hainan, China, 2025\/07<\/li>\n<li>Francesco Buscemi, \"A New Regime of Non-Markovianity: Non-Causal Revivals VS Genuine Backflows\", 17th Italian Quantum Information Science Conference (IQIS 2025), University of Bologna, Bologna, Italy, 2025\/09<\/li>\n<li>Francesco Buscemi, \"Fully quantum Bayes' rule from the minimum change principle\", Shenzhen-Nagoya Workshop on Quantum Science 2025, Nagoya University, Nagoya, Japan, 2025\/09<\/li>\n<li>Yoshifumi Nakata, \"Quantum Error Correction and Quantum Chaos in Hamiltonian Systems\", East Asia Joint Seminars On Statistical Physics 2025, KIST, Seoul, Korea, 2025\/09<\/li>\n<li>Yoshifumi Nakata, \"\u91cf\u5b50\u60c5\u5831\u3068\u30e6\u30cb\u30bf\u30ea\u30c7\u30b6\u30a4\u30f3~t-wise independence\u306e\u91cf\u5b50\u62e1\u5f35~\", \u60c5\u5831\u7406\u8ad6\u7814\u7a76\u4f1a, \u6771\u4eac\u5de5\u696d\u9ad8\u7b49\u5c02\u9580\u5b66\u6821, \u6771\u4eac\uff0c\u65e5\u672c, 2025\/08<\/li>\n<li>Ryu Hayakawa, \"Computational complexity of the homology problem with orientable filtration: MA-completeness\", TDA conference 2025, Missouri University, Missouri, US, 2025\/11<\/li>\n<li>Ryu Hayakawa, \"Quantum computing and persistence in TDA\", 9th International Conference on Quantum Techniques in Machine Learning, Marina Bay Sands, \u30b7\u30f3\u30ac\u30dd\u30fc\u30eb, 2025\/11<\/li>\n<li>Ryu Hayakawa, \"\u30cf\u30df\u30eb\u30c8\u30cb\u30a2\u30f3\u8a08\u7b97\u8907\u96d1\u6027\", Summer School \u6570\u7406\u7269\u7406\u30002025, \u6570\u7406\u89e3\u6790\u7814\u7a76\u6240, \u4eac\u90fd, \u65e5\u672c, 2025\/08<\/li>\n<li>Ryu Hayakawa, \"Quantum computing and persistence in topological data analysis\", 25th Asian Quantum Information Science Conference, The University of Hong Kong (HKU), \u9999\u6e2f, 2025\/08<\/li>\n<li>Ryu Hayakawa, \"Quantum computing and persistence in topological data analysis\", Applied Topology in Poznan 2025, Adam Mickiewicz University, \u30dd\u30b9\u30ca\u30f3, \u30dd\u30fc\u30e9\u30f3\u30c9, 2025\/07<\/li>\n<li>Ryu Hayakawa, \"\u30c8\u30dd\u30ed\u30b8\u30ab\u30eb\u30c7\u30fc\u30bf\u89e3\u6790\u306b\u304a\u3051\u308b\u91cf\u5b50\u512a\u4f4d\u6027\", QIT52, \u9759\u5ca1\u5927\u5b66, \u6d5c\u677e, \u65e5\u672c, 2025\/05<\/li>\n<li>Ryu Hayakawa, \"\u91cf\u5b50\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u91cf\u5b50\u8a08\u7b97\u8907\u96d1\u6027\u7406\u8ad6\u5165\u9580\", \u7b2c69\u56de\u3000\u7269\u6027\u82e5\u624b\u590f\u306e\u5b66\u6821, \u30db\u30c6\u30eb\u305f\u3064\u304d, \u611b\u77e5, \u65e5\u672c, 2024\/08<\/li>\n<li>Koji Azuma, \"Towards a quantum internet\", International Workshop on Quantum Technologies-2025, Banaras Hindu University, Varanasi, India, 2025\/10<\/li>\n<li>Koji Azuma, \"Quantum repeaters with linear-optical pairwise fusion gates\", SPIE Optics + Photonics 2025, San Diego Convention Center, San Diego, US, 2025\/8<\/li>\n<li>Francesco Buscemi, \"Quantum Bayes\u2019 Rule from the Principle of Minimal Change and Its Applications\", Grup d'Informaci\u00f3 Qu\u00e0ntica (GIQ) Seminar Series, Autonomous University of Barcelona, Barcelona, Spain, 2026\/3\/19<\/li>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<li>Francesco Buscemi, \"Macroscopic states and operations: a generalized resource theory of coherence\", 56th Symposium on Mathematical Physics, Copernicus University, Toru\u0144, Poland, 2025\/06<\/li>\n<li>Francesco Buscemi, \"Toward a fully quantum version of Bayes' rule\", Mathematics of quantum information, RWTH Aachen, Aachen, Germany, 2025\/07<\/li>\n<li>Francesco Buscemi, \"Entropy, Gibbsian coarse-grainings and macroscopic operations\", Horizons of Quantum Information II, Hainan University, Haikou, Hainan, China, 2025\/07<\/li>\n<li>Francesco Buscemi, \"A New Regime of Non-Markovianity: Non-Causal Revivals VS Genuine Backflows\", 17th Italian Quantum Information Science Conference (IQIS 2025), University of Bologna, Bologna, Italy, 2025\/09<\/li>\n<li>Francesco Buscemi, \"Fully quantum Bayes' rule from the minimum change principle\", Shenzhen-Nagoya Workshop on Quantum Science 2025, Nagoya University, Nagoya, Japan, 2025\/09<\/li>\n<li>Yoshifumi Nakata, \"Quantum Error Correction and Quantum Chaos in Hamiltonian Systems\", East Asia Joint Seminars On Statistical Physics 2025, KIST, Seoul, Korea, 2025\/09<\/li>\n<li>Yoshifumi Nakata, \"\u91cf\u5b50\u60c5\u5831\u3068\u30e6\u30cb\u30bf\u30ea\u30c7\u30b6\u30a4\u30f3~t-wise independence\u306e\u91cf\u5b50\u62e1\u5f35~\", \u60c5\u5831\u7406\u8ad6\u7814\u7a76\u4f1a, \u6771\u4eac\u5de5\u696d\u9ad8\u7b49\u5c02\u9580\u5b66\u6821, \u6771\u4eac\uff0c\u65e5\u672c, 2025\/08<\/li>\n<li>Ryu Hayakawa, \"Computational complexity of the homology problem with orientable filtration: MA-completeness\", TDA conference 2025, Missouri University, Missouri, US, 2025\/11<\/li>\n<li>Ryu Hayakawa, \"Quantum computing and persistence in TDA\", 9th International Conference on Quantum Techniques in Machine Learning, Marina Bay Sands, \u30b7\u30f3\u30ac\u30dd\u30fc\u30eb, 2025\/11<\/li>\n<li>Ryu Hayakawa, \"\u30cf\u30df\u30eb\u30c8\u30cb\u30a2\u30f3\u8a08\u7b97\u8907\u96d1\u6027\", Summer School \u6570\u7406\u7269\u7406\u30002025, \u6570\u7406\u89e3\u6790\u7814\u7a76\u6240, \u4eac\u90fd, \u65e5\u672c, 2025\/08<\/li>\n<li>Ryu Hayakawa, \"Quantum computing and persistence in topological data analysis\", 25th Asian Quantum Information Science Conference, The University of Hong Kong (HKU), \u9999\u6e2f, 2025\/08<\/li>\n<li>Ryu Hayakawa, \"Quantum computing and persistence in topological data analysis\", Applied Topology in Poznan 2025, Adam Mickiewicz University, \u30dd\u30b9\u30ca\u30f3, \u30dd\u30fc\u30e9\u30f3\u30c9, 2025\/07<\/li>\n<li>Ryu Hayakawa, \"\u30c8\u30dd\u30ed\u30b8\u30ab\u30eb\u30c7\u30fc\u30bf\u89e3\u6790\u306b\u304a\u3051\u308b\u91cf\u5b50\u512a\u4f4d\u6027\", QIT52, \u9759\u5ca1\u5927\u5b66, \u6d5c\u677e, \u65e5\u672c, 2025\/05<\/li>\n<li>Ryu Hayakawa, \"\u91cf\u5b50\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u91cf\u5b50\u8a08\u7b97\u8907\u96d1\u6027\u7406\u8ad6\u5165\u9580\", \u7b2c69\u56de\u3000\u7269\u6027\u82e5\u624b\u590f\u306e\u5b66\u6821, \u30db\u30c6\u30eb\u305f\u3064\u304d, \u611b\u77e5, \u65e5\u672c, 2024\/08<\/li>\n<li>Koji Azuma, \"Towards a quantum internet\", International Workshop on Quantum Technologies-2025, Banaras Hindu University, Varanasi, India, 2025\/10<\/li>\n<li>Koji Azuma, \"Quantum repeaters with linear-optical pairwise fusion gates\", SPIE Optics + Photonics 2025, San Diego Convention Center, San Diego, US, 2025\/8<\/li>\n<li>Francesco Buscemi, \"Quantum Bayes\u2019 Rule from the Principle of Minimal Change and Its Applications\", Grup d'Informaci\u00f3 Qu\u00e0ntica (GIQ) Seminar Series, Autonomous University of Barcelona, Barcelona, Spain, 2026\/3\/19<\/li>\n<\/ul>\n<h3>Workshop Organizations<\/h3>\n<ul>\n<li>Andrew Darmawan, \"2025 YITP Logical Gates for Encoded Qubits Workshop\", YITP Logical Gates for Encoded Qubits Workshop, YITP, Kyoto University, Kyoto, Japan, 2025\/04\/07-2025\/04\/18<\/li>\n<li>Tomoyuki Morimae, \"Kyoto Q crypto workshop\", Kyoto Q crypto workshop, YITP, YITP, Kyoto, Japan, 2025\/11<\/li>\n<\/ul>\n<h3>Award<\/h3>\n<ul>\n<li>Shintaro Minagawa, \"\"7th Nagoya University Okamoto Young Investigator Award\", Nagoya University, 2025\/07\/08<\/li>\n<li>KUANG Jiaxi, \"Poster Presentation Awards for Young Researchers\", QUANTUM INNOVATION 2024, 2025\/09\/03<\/li>\n<\/ul>\n<\/div>\n<div class=\"result-item-box group-b\">\n<h2 id=\"group-b01\">Project B01<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<\/ul>\n<\/div>\n<div class=\"result-item-box group-b\">\n<h2 id=\"group-b02\">Project B02<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<\/ul>\n<h3>Workshop Organizations<\/h3>\n<ul>\n<\/ul>\n<h3>Outreach<\/h3>\n<ul>\n<\/ul>\n<h3>Awards<\/h3>\n<ul>\n<\/ul>\n<h3>Press Release<\/h3>\n<ul>\n<\/ul>\n<\/div>\n<div class=\"result-item-box group-b\">\n<h2 id=\"group-b03\">Project B03<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<\/ul>\n<\/div>\n<div class=\"result-item-box group-c\">\n<h2 id=\"group-c01\">Project C01<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<\/ul>\n<h3>Workshop Organizations<\/h3>\n<ul>\n<\/ul>\n<h3>Outreach<\/h3>\n<ul>\n<\/ul>\n<h3>Awards<\/h3>\n<ul>\n<\/ul>\n<h3>Books<\/h3>\n<ul>\n<\/ul>\n<\/div>\n<div class=\"result-item-box group-c\">\n<h2 id=\"group-c02\">Project C02<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<\/ul>\n<\/div>\n<div class=\"result-item-box group-c\">\n<h2 id=\"group-c03\">Project C03<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<\/ul>\n<h3>Workshop Organizations<\/h3>\n<ul>\n<\/ul>\n<h3>Outreach<\/h3>\n<ul>\n<\/ul>\n<h3>Awards<\/h3>\n<ul>\n<\/ul>\n<h3>Articles for General Public<\/h3>\n<ul>\n<\/ul>\n<h3>Press Release<\/h3>\n<ul>\n<\/ul>\n<\/div>\n<div class=\"result-item-box group-d\">\n<h2 id=\"group-d01\">Project D01<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<\/ul>\n<h3>Workshop Organizations<\/h3>\n<ul>\n<\/ul>\n<h3>Outreach<\/h3>\n<ul>\n<\/ul>\n<h3>Awards<\/h3>\n<ul>\n<\/ul>\n<h3>Articles for General Public<\/h3>\n<ul>\n<\/ul>\n<h3>Press Release<\/h3>\n<ul>\n<\/ul>\n<\/div>\n<div class=\"result-item-box group-d\">\n<h2 id=\"group-d02\">Project D02<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<\/ul>\n<h3>Workshop Organizations<\/h3>\n<ul>\n<\/ul>\n<h3>Outreach<\/h3>\n<ul>\n<\/ul>\n<h3>Articles for General Public<\/h3>\n<ul>\n<\/ul>\n<h3>Press Release<\/h3>\n<ul>\n<\/ul>\n<\/div>\n<div class=\"result-item-box group-e\">\n<h2 id=\"group-e01\">Project E01<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<\/ul>\n<h3>Awards<\/h3>\n<ul>\n<\/ul>\n<h3>Press Release<\/h3>\n<ul>\n<\/ul>\n<\/div>\n<div class=\"result-item-box group-d\">\n<h2 id=\"group-e02\">Project E02<\/h2>\n<h3>Papers<\/h3>\n<ul>\n<\/ul>\n<h3>Presentations<\/h3>\n<ul>\n<\/ul>\n<h3>Workshop Organizations<\/h3>\n<ul>\n<\/ul>\n<h3>Outreach<\/h3>\n<ul>\n<\/ul>\n<h3>Awards<\/h3>\n<ul>\n<\/ul>\n<h3>Articles for General Public<\/h3>\n<ul>\n<\/ul>\n<\/div>\n<div class=\"result-item-box joint-activities\">\n<h2 id=\"joint-activities\">Joint Activities<\/h2>\n<h3>Workshop Organizations<\/h3>\n<ul>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Project A01 Project B01 Project B02 Project B03 Project C01 Project C02 Project C03 Project D01 Project D02 Pr [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-6303","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www2.yukawa.kyoto-u.ac.jp\/~extremeuniverse\/wp-json\/wp\/v2\/pages\/6303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www2.yukawa.kyoto-u.ac.jp\/~extremeuniverse\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www2.yukawa.kyoto-u.ac.jp\/~extremeuniverse\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www2.yukawa.kyoto-u.ac.jp\/~extremeuniverse\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.yukawa.kyoto-u.ac.jp\/~extremeuniverse\/wp-json\/wp\/v2\/comments?post=6303"}],"version-history":[{"count":7,"href":"https:\/\/www2.yukawa.kyoto-u.ac.jp\/~extremeuniverse\/wp-json\/wp\/v2\/pages\/6303\/revisions"}],"predecessor-version":[{"id":6320,"href":"https:\/\/www2.yukawa.kyoto-u.ac.jp\/~extremeuniverse\/wp-json\/wp\/v2\/pages\/6303\/revisions\/6320"}],"wp:attachment":[{"href":"https:\/\/www2.yukawa.kyoto-u.ac.jp\/~extremeuniverse\/wp-json\/wp\/v2\/media?parent=6303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}