論文 - 西村 治道
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A Survey: SWAP Test and Its Applications to Quantum Complexity Theory
Harumichi Nishimura
Algorithmic Foundations for Social Advancement 頁: 243 - 261 2025年3月
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Quantum Simultaneous Protocols Without Public Coins Using Modified Equality Queries 査読有り 国際共著
Francois Le Gall, Oran Nadler, Harumichi Nishimura, Rotem Oshman
Leibniz International Proceedings in Informatics 324 巻 頁: 34:1 - 34:20 2024年12月
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On the Power of Quantum Distributed Proofs 査読有り 国際共著
Atsuya Hasegawa, Srijita Kundu, Harumichi Nishimura
Proceedings of the 43rd ACM Symposium on Principles of Distributed Computing 頁: 220 - 230 2024年6月
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Distributed Merlin-Arthur Synthesis of Quantum States and Its Applications 査読有り
Francois Le Gall, Masayuki Miyamoto, Harumichi Nishimura
Leibniz International Proceedings in Informatics 2023年8月
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Distributed Quantum Interactive Proofs 査読有り
Francois Le Gall, Masayuki Miyamoto, Harumichi Nishimura
Leibniz International Proceedings in Informatics 254 巻 頁: 42:1 - 42:21 2023年3月
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Brief Announcement: Distributed Quantum Interactive Proofs 査読有り
Francois Le Gall, Masayuki Miyamoto, Harumichi Nishimura
Leibniz International Proceedings in Informatics 246 巻 2022年10月
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Communication Complexity of Private Simultaneous Quantum Messages Protocols 査読有り
Akinori Kawachi, Harumichi Nishimura
Leibniz International Proceedings in Informatics 199 巻 2021年7月
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Quantum logarithmic space and post-selection 査読有り 国際共著
Francois Le Gall, Harumichi Nishimura, Abuzer Yakaryilmaz
Leibniz International Proceedings in Informatics 197 巻 2021年7月
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Distributed quantum proofs for replicated data 査読有り 国際共著
Pierre Fraigniaud, Francois Le Gall, Harumichi Nishimura, Ami Paz
Leibniz International Proceedings in Informatics 185 巻 頁: 28:1 - 28:20 2021年1月
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Brief Announcement: Distributed quantum proofs for replicated data 査読有り 国際共著
Pierre Fraigniaud, Francois Le Gall, Harumichi Nishimura, Ami Paz
Leibniz International Proceedings in Informatics 179 巻 頁: 43:1 - 43:3 2020年10月
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Rational proofs for quantum computing 査読有り
Tomoyuki Morimae, Harumichi Nishimura
Quantum Information and Computation 20 巻 頁: 181-193 2020年4月
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Impossibility of blind quantum sampling for classical client 査読有り
Tomoyuki Morimae, Harumichi Nishimura, Yuki Takeuchi, Seiichiro Tani
Quantum Information and Computation 19 巻 頁: 793-806 2019年8月
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Quantum Arthur-Merlin Games 査読有り
Hirotada Kobayashi, Francois Le Gall, Harumichi Nishimura
SIAM Journal on Computing 48 巻 頁: 865-902 2019年5月
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Quantum advantage for the LOCAL model in distributed computing 査読有り
Francois Le Gall, Harumichi Nishimura, Ansis Rosmanis
Leibniz International Proceedings in Informatics 126 巻 頁: 49:1-49:14 2019年3月
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Merlin-Arthur with efficient quantum Merlin and quantum supremacy for the second level of the Fourier hierarchy
Tomoyuki Morimae, Yuki Takeuchi, Harumichi Nishimura
Quantum 2 巻 2018年11月
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Impossibility of classically simulating one-clean-qubit model with multiplicative error
Keisuke Fujii, Hirotada Kobayashi, Tomoyuki Morimae, Harumichi Nishimura, Shuhei Tamate, Seiichiro Tani
Physical Review Letters 120 巻 2018年5月
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Merlinization of complexity classes above BQP 査読有り
Tomoyuki Morimae, Harumichi Nishimura
Quantum Information and Computation 17 巻 ( 11-12 ) 頁: 0959-0972 2017年9月
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Quantum algorithms for matrix products over semirings 査読有り
Francois Le Gall, Harumichi Nishimura
Chicago Journal of Theoretical Computer Science 2017 巻 2017年5月
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Power of one nonclean qubit 査読有り
Tomoyuki Morimae, Keisuke Fujii, Harumichi Nishimura
Physical Review A 95 巻 2017年4月
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Modified group non-membership is in promise-AWPP relative to group oracles 査読有り
Tomoyuki Morimae, Harumichi Nishimura, Francois Le Gall
Quantum Information and Computation 17 巻 ( 3-4 ) 頁: 242-250 2017年3月
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Quantum query complexity of almost all functions with fixed on-set size 査読有り
Andris Ambainis, Kazuo Iwama, Masaki Nakanishi, Harumichi Nishimura, Rudy Raymond, Seiichiro Tani, Shigeru Yamashita
Computational Complexity 25 巻 ( 4 ) 頁: 723-735 2016年12月
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Space-Efficient Error Reduction for Unitary Quantum Computations 査読有り
Bill Fefferman, Hirotada Kobayashi, Cedric Yen-Yu Lin, Tomoyuki Morimae, Harumichi Nishimura
Leibniz International Proceedings in Informatics 55 巻 頁: 14:1-14:14 2016年7月
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Power of quantum computation with few clean qubits 査読有り
Keisuke Fujii, Hirotada Kobayashi, Tomoyuki Morimae, Harumichi Nishimura, Shuhei Tamate, Seiichiro Tani
Leibniz International Proceedings in Informatics 55 巻 頁: 13:1-13:14 2016年7月
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Quantum interpretations of AWPP and APP 査読有り
Tomoyuki Morimae, Harumichi Nishimura
Quantum Information and Computation 16 巻 ( 5-6 ) 頁: 498-514 2016年4月
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Quantum algorithms for finding constant-sized sub-hypergraphs 査読有り
Francois Le Gall, Harumichi Nishimura, Seiichiro Tani
Theoretical Computer Science 609 巻 ( 3 ) 頁: 569-582 2016年1月
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Quantum Merlin-Arthur with Clifford Arthur
Tomoyuki Morimae, Masahito Hayashi, Harumichi Nishimura, Keisuke Fujii
Quantum Information and Computation 15 巻 ( 15-16 ) 頁: 1420-1430 2015年11月
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Generalized quantum Arthur-Merlin games 査読有り
Hirotada Kobayashi, Francois Le Gall, Harumichi Nishimura
Leibniz International Proceedings in Informatics 33 巻 頁: 488-511 2015年6月
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Stronger methods of making quantum interactive proofs perfectly complete 査読有り
Hirotada Kobayashi, Francois Le Gall, Harumichi Nishimura
SIAM Journal on Computing 44 巻 ( 2 ) 頁: 243-289 2015年3月
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Interactive proofs with quantum finite automata 査読有り
Harumichi Nishimura, Tomoyuki Yamakami
Theoretical Computer Science 568 巻 頁: 1-18 2015年2月
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Quantum network coding and the current status of its studies 招待有り
Harumichi Nishimura
Proceedings of the International Symposium on Information Theory and Its Applications (ISITA2014) 頁: 331-334 2014年10月
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Quantum algorithms for finding constant-sized subgraphs
Francois Le Gall, Harumichi Nishimura, Seiichiro Tani
Lecture Notes in Computer Science (Proceedings of 20th International Conference on Computing and Combinatorics) 8591 巻 頁: 429-440 2014年8月
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Quantum algorithms for matrix product over semirings
Francois Le Gall, Harumichi Nishimura
Lecture Notes in Computer Science (Proceedings of 14th Scandinavian Symposium and Workshops) 8503 巻 頁: 331-343 2014年7月
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RECOVERING STRINGS IN ORACLES: QUANTUM AND CLASSIC 招待有り
Kazuo Iwama, Harumichi Nishimura
International Journal of Foundations of Computer Science 24 巻 ( 7 ) 頁: 979-993 2013年11月
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Quantum network coding - How can network coding be applied to quantum information? 招待有り
Harumichi Nishimura
Proceedings of the 2013 IEEE International Symposium on Network Coding 2013年6月
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Stronger methods of making quantum interactive proofs perfectly complete 査読有り
Hirotada Kobayashi, Francois Le Gall, Harumichi Nishimura
Proceedings of the 4th ACM Conference on Innovations in Theoretical Computer Science Conference (ITCS2013) 頁: 329-352 2013年1月
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Quantum counterfeit coin problems
Kazuo Iwama, Harumichi Nishimura, Rudy Raymond, Junichi Teruyama
Theoretical Computer Science 456 巻 頁: 51-64 2012年8月
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On QMA protocols with two short quantum proofs
Francois Le Gall, Shota Nakagawa, Harumichi Nishimura
Quantum Information & Computation 12 巻 頁: 589-600 2012年8月
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Reconstructing strings from substrings with quantum queries
Richard Cleve, Kazuo Iwama, Francois Le Gall, Harumichi Nishimura, Seiichiro Tani, Junichi Teruyama, Shigeru Yamashita
Lecture Notes in Computer Science (Proceedings of 13th Scandinavian Symposium and Workshops) 7357 巻 頁: 622-633 2012年7月
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Computational indistinguishability between quantum states and its cryptographic application
Akinori Kawachi, Takeshi Koshiba, Harumichi Nishimura, Tomoyuki Yamakami
Journal of Cryptology 25 巻 頁: 528-555 2012年7月
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Achieving perfect completeness in classical-witness quantum Merlin-Arthur proof systems
Stephen P. Jordan, Hirotada Kobayashi, Daniel Nagaj, Harumichi Nishimura
Quantum Information & Computation 12 巻 頁: 461-471 2012年6月
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Unbounded-error quantum query complexity
Ashley Montanaro, Harumichi Nishimura, Rudy Raymond
Theoretical Computer Science 412 巻 頁: 4619-4628 2011年
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Constructing quantum network coding schemes from classical nonlinear protocols
Hirotada Kobayashi, Francois Le Gall, Harumichi Nishimura, Martin Roetteler
Proceedings of IEEE International Symposium on Information Theory 2011 頁: 109-113 2011年
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Quantum counterfeit coin problems
Kazuo Iwama, Harumichi Nishimura, Rudy Raymond, Junichi Teruyama
Lecture Notes in Computer Science (Proceedings of 21st International Symposium on Algorithms and Computation) 6506 巻 頁: 73-84 2010年
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Perfect quantum network communication protocol based on classical network coding
Hirotada Kobayashi, Francois Le Gall, Harumichi Nishimura, Martin Roetteler
Proceedings of IEEE International Symposium on Information Theory 2010 頁: 2686-2690 2010年
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An application of quantum finite automata to interactive proof systems
Harumichi Nishimura, Tomoyuki Yamakami
Journal of Computer and System Sciences 75 巻 頁: 255-269 2009年
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Perfect computational equivalence between quantum Turing machines and finitely generated uniform quantum circuit families
Harumichi Nishimura, Masanao Ozawa
Quantum Information Processing 8 巻 頁: 13-24 2009年
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Quantum random access coding 招待有り
Harumichi Nishimura, Rudy Raymond
IEICE Transactions 92 巻 ( A(5) ) 頁: 1268-1275 2009年
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General scheme for perfect quantum network coding with free classical communication
Hirotada Kobayashi, Francois Le Gall, Harumichi Nishimura, Martin Roetteler
Lecture Notes in Computer Science (Proceedings of 36th International Colloquium on Automata, Languages and Programming) 5555 巻 頁: 622-633 2009年
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Unbounded-error quantum query complexity
Ashley Montanaro, Harumichi Nishimura, Rudy Raymond
Lecture Notes in Computer Science (Proceedings of 19th International Symposium on Algorithms and Computation) 5369 巻 頁: 919-930 2008年
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Polynomial-time construction of linear network coding
Kazuo Iwama, Harumichi Nishimura, Mike Paterson, Rudy Raymond, Shigeru Yamashita
Lecture Notes in Computer Science (Proceedings of 35th International Colloquium on Automata, Languages and Programming) 5125 巻 頁: 271-282 2008年
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The efficiency of quantum identity testing of multiple states
Masaru Kada, Harumichi Nishimura, Tomoyuki Yamakami
Journal of Physics A: Mathematical and Theoretical 41 巻 ( Article no. 395309 ) 頁: 1-13 2008年
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Quantum query complexity of Boolean functions with small on-sets
Andris Ambainis, Kazuo Iwama, Masaki Nakanishi, Harumichi Nishimura, Rudy Raymond, Seiichiro Tani, Shigeru Yamashita
Lecture Notes in Computer Science (Proceedings of 19th International Symposium on Algorithms and Computation) 5369 巻 頁: 907-918 2008年
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Unbounded-error classical and quantum communication complexity
Kazuo Iwama, Harumichi Nishimura, Rudy Raymond, Shigeru Yamashita
Lecture Notes in Computer Science (Proceedings of 18th International Symposium on Algorithms and Computation) 4835 巻 頁: 100-111 2007年
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Unbounded-error one-way classical and quantum communication complexity
Kazuo Iwama, Harumichi Nishimura, Rudy Raymond, Shigeru Yamashita
Lecture Notes in Computer Science (Proceedings of 34th International Colloquium on Automata, Languages and Programming) 4596 巻 頁: 110-121 2007年
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Quantum network coding
Masahito Hayashi, Kazuo Iwama, Harumichi Nishimura, Rudy Raymond, Shigeru Yamashita
Lecture Notes in Computer Science (Proceedings of 24th Annual Symposium on Theoretical Aspects of Computer Science) 4393 巻 頁: 610-621 2007年
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(4,1)-quantum random access coding does not exist - one qubit is not enough to recover one of four bits
Masahito Hayashi, Kazuo Iwama, Harumichi Nishimura, Rudy Raymond, Shigeru Yamashita
New Journal of Physics 8 巻 ( Article no. 129 ) 頁: 1-11 2006年
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Quantum computation with supplementary information 招待有り
Harumichi Nishimura
IPSJ Journal 46 巻 頁: 2392-2399 2005年
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Uniformity of quantum circuit families for error-free algorithms
Harumichi Nishimura, Masanao Ozawa
Theoretical Computer Science 332 巻 頁: 487-496 2005年
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Polynomial-time quantum computation with advice
Harumichi Nishimura, Tomoyuki Yamakami
Information Processing Letters 90 巻 頁: 195-204 2004年
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An Algorithmic Argument for Nonadaptive Query Complexity Lower Bounds on Advised Quantum Computation 査読有り
Harumichi Nishimura, Tomoyuki Yamakami
Lecture Notes in Computer Science (Proceedings of the 29th International Symposium on Mathematical Foundations of Computer Science) 3153 巻 頁: 827-838 2004年
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Quantum Computation With Restricted Amplitudes 査読有り
Harumichi Nishimura
International Journal of Foundations of Computer Science 14 巻 頁: 853-870 2003年
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On quantum one-way permutations 査読有り
Elham Kashefi, Harumichi Nishimura, Vlatko Vedral
Quantum Information and Computation 2 巻 頁: 379-398 2002年
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Computational complexity of uniform quantum circuit families and quantum Turing machines 査読有り
Harumichi Nishimura, Masanao Ozawa
Theoretical Computer Science 276 巻 頁: 147-181 2002年
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Local transition functions of quantum Turing machines 査読有り
Masanao Ozawa, Harumichi Nishimura
RAIRO Theoretical Informatics and Applications 34 巻 頁: 379-402 2000年