石坂 智SATOSHI ISHIZAKA
Last Updated :2021/02/01
- 所属・職名
- 大学院先進理工系科学研究科 教授
- メールアドレス
- isizaka
hiroshima-u.ac.jp
基本情報
主な職歴
- 1990年03月01日, 2010年03月31日, 日本電気株式会社
学歴
- 東京大学, 理学系研究科, 日本
- 東北大学, 理学部, 日本
学位
研究分野
研究キーワード
教育活動
授業担当
- 2020年, 教養教育, 3ターム, 物理の視点B[旧パッケージ]
- 2020年, 教養教育, 3ターム, 物理学実験法・同実験I[1工二]
- 2020年, 教養教育, 1ターム, 物理学実験法・同実験I[2工三,2生]
- 2020年, 教養教育, 4ターム, 物理学実験法・同実験II[1工二]
- 2020年, 教養教育, 2ターム, 物理学実験法・同実験II[2工三,2生]
- 2020年, 学部専門, 3ターム, 量子情報論
- 2020年, 学部専門, 1ターム, 物理科学概論
- 2020年, 学部専門, 4ターム, 物質科学実験B
- 2020年, 学部専門, 4ターム, 物質科学実験法B
- 2020年, 学部専門, 1ターム, 統計力学I
- 2020年, 修士課程・博士課程前期, 4ターム, 相関系量子論
研究活動
学術論文(★は代表的な論文)
- Geometrical self-testing of partially entangled two-qubit states, NEW JOURNAL OF PHYSICS, 22巻, 2号, 20200211
- Cryptographic quantum bound on nonlocality, PHYSICAL REVIEW A, 95巻, 2号, pp. 022108-1-022108-8, 20170208
- ★, Necessary and sufficient criterion for extremal quantum correlations in the simplest Bell scenario, PHYSICAL REVIEW A, 97巻, 5号, pp. 050102-1-050102-5, 20180518
- ENTANGLEMENT AND SWAP OF QUANTUM STATES IN TWO QUBITS, QUANTUM INFORMATION & COMPUTATION, 15巻, 11-12号, pp. 923-931, 201509
- Experimental Activation of Bound Entanglement, PHYSICAL REVIEW LETTERS, 109巻, 4号, 2012
- Quantum-information division and an optimal uncorrelated channel, PHYSICAL REVIEW A, 89巻, 3号, 2014
- Mass reduction mechanism in high Tc superconductivity - Estimate of Tc -, Jpn. J. Appl. Phys., 28巻, pp. L1915-L1917, 19891201
- Diamagnetic response of oxide superconductors: Theoretical descriptions by the mass-reduction mechanism, Phys. Rev. B, 41巻, pp. 11638-11641, 19901201
- Statistical mechanics of flux configurations in oxide superconductors, Physica B, 165&166巻, pp. 1099-1100, 19901201
- Charging effects at the surface of HTSC films by CSTM, Physica C, 185-189巻, pp. 2565-2566, 19911201
- Theory of magnetic flux states in oxide superconductors, Supercond. Sci. Technol., 4巻, pp. S229-S231, 19911201
- Edge states and quantized Hall resistance in quantum wires containing a periodic potential, Phys. Rev. B, 48巻, pp. 12053-12062, 19931201
- Tunneling of quasiparticles in the normal-insulator-superconductor-insulator-normal geometry, J. Appl. Phys., 74巻, pp. 7402-7409, 19931201
- Quantum oscillations in artificial impurity lattices, Physica B, 197巻, pp. 144-150, 19941201
- Quantum transport in antidot arrays in magnetic fields, Phys. Rev. B, 51巻, pp. 9881-9890, 19951201
- ★, dc Josephson current through a quantum dot coupled with superconducting leads, Phys. Rev. B, 52巻, pp. 8358-8362, 19951201
- Numerical studies on quantum transport in antidot arrays, Jpn. J. Appl. Phys., 34巻, pp. 4317-4320, 19951201
- Detailed analysis of the commensurability peak in antidot arrays with various periods, Phys. Rev. B, 55巻, pp. 16331-16338, 19971201
- Quantum transport in square and triangular antidot arrays with various periods, Phys. Rev. B, 56巻, pp. 15195-15201, 19971201
- Quantum transport in antidot lattices, Chaos, Solitons & Fractals, 7/8巻, pp. 1057-1083, 19971201
- Commensurability peak in square and triangular antidot arrays, Solid-State Electronics, 42巻, pp. 1147-1150, 19981201
- Classical and quantum transport in antidot arrays with various periods, Phys. Low-Dim. Struct., 5/6巻, pp. 5-12, 19991201
- Temperature dependence of the resistivity in the double-exchange model, Phys. Rev. B, 59巻, pp. 8375-8378, 19991201
- Chaos and quantum transport in antidot lattices, Jpn. J. Appl. Phys., 38巻, pp. 308-314, 19991201
- Propagation of solitons of the magnetization in magnetic nanoparticle arrays, J. Magn. Magn. Mater., 210巻, pp. L15-L19, 20001201
- ★, Maximally entangled mixed states under nonlocal unitary operations in two qubits, Phys. Rev. A, 62巻, pp. 022310, 20001201
- Local and nonlocal properties of Werner states, Phys. Rev. A, 62巻, pp. 044302, 20001201
- Quantum channel locally interacting with environment, Phys. Rev. A, 63巻, pp. 034301, 20001201
- The reduction of the closest disentangled states, J. Phys. A: Math. Gen., 35巻, pp. 8075-8081, 20021201
- Analytical formula connecting entangled states and the closest disentangled state, Phys. Rev. A, 67巻, pp. 060301, 20031201
- Binegativity and geometry of entangled states, Phys. Rev. A, 69巻, pp. 020301, 20041201
- ★, Bound entanglement provides convertibility of pure entangled states, Phys. Rev. Lett., 93巻, pp. 190501, 20041201
- Multi-particle entanglement manipulation under positive partial transpose preserving operations, Phys. Rev. A, 71巻, pp. 052303, 20051201
- Multi-particle entanglement under asymptotic positive partial transpose preserving operations, Phys. Rev. A, 72巻, pp. 042325, 20051201
- Strong monotonicity in mixed-state entanglement manipulation, Phys. Rev. A, 73巻, pp. 062308, 20061201
- Theory of entanglement for mixed states, Soryushiron Kenkyu, 113巻, pp. A13-A14, 20061201
- ★, Dilemma that cannot be resolved by biased quantum coin flipping, Phys. Rev. Lett., 100巻, pp. 070501, 20081201
- Closed formula for the relative entropy of entanglement, Phys. Rev. A, 78巻, pp. 032310, 20081201
- Comparison of the relative entropy of entanglement and negativity, Phys. Rev. A, 78巻, pp. 052308, 20081201
- ★, Asymptotic teleportation scheme as a universal programmable quantum processor, Phys. Rev. Lett., 101巻, pp. 240501, 20081201
- Entanglement purification protocol for a mixture of a pure entangled state and a pure product state, Phys. Rev. A, 80巻, pp. 014303, 20091201
- Quantum teleportation scheme by selecting one ofmultiple output ports, Phys. Rev. A, 79巻, pp. 042306, 20091201
- Coulomb staircase and SET oscillation at the surfaces of high temperature superconductors by cryogenic STM, Single-electron tunneling and mesoscopic devices, edited by H. Koch and H. Lubbig, pp. 75, 19921201
- Numerical studies on edge states in two-dimensional periodic potentials in strong magnetic field, Proceedings of 21st International Conference on the Physics of Semiconductor, edited by P. Jiang and H.-Z.Zheng, pp. 1254-1257, 19921201
- Charging effect and tunneling at the surfaces of oxide superconductors, Tunneling Phenomena in High and Low Tc Superconductors, edited by A. di Chiara, M. Russo, pp. 64-71, 19931201
- Quantum transport in antidot systems, Proceedings of the International Conference on Quantum Device and Circuits, edited by K. Ismail, S. Bandyopadhyay and J. P. Leburton, pp. 104-109, 19971201
- Maximally entangled mixed states in two qubits, Quantum Communication, Computing and Measurement 5, edited by P. Tombesi and O. Hirota, pp. 411-414, 20011201
- Local and nonlocal properties of Werner states, Quantum Communication, Computing and Measurement 5, edited by P. Tombesi and O. Hirota, pp. 407-410, 20011201
- Experimental investigation of pulsed entangled photons and photonic quantum channels, Proceedings of SPIE, 4917巻, pp. 13-24, 20021201
- Effect of Bound Entanglement on the Convertibility of Pure States, Quantum Communication, Measurement and Computing, edited by S. M. Barnett, E. Andersson, J. Jeffers, P. Ohberg, and O. Hirota, pp. 261-264, 20041201
- Composability of biased quantum coin flipping, Quantum Communication, Measurement and Computing (QCMC), edited by A. Lvovsky, pp. 380-383, 20091201
- 量子コンピュータ概論 -量子コンピュータは何故速いのか?-, シミュレーション, 19巻, 4号, pp. 254-260, 20001201
- 束縛エンタングルメント, 数理科学, 500巻, pp. 29-35, 20050201
- EPRパラドックス, オプトロニクス, 303巻, pp. 165-170, 20070301
- Deterministic photon-photon root SWAP gate using a Lambda system, PHYSICAL REVIEW A, 82巻, 1号, 2010
著書等出版物
- 2009年11月, 基礎からの量子光学 (分担執筆), オプトロニクス社, 2009年, 11, 単行本(学術書), 共著, 9784902312423, 528
- 2012年06月, 量子情報科学入門, 共立出版, 2012年, 06, 単行本(学術書), 共著, 9784320122994, 361
- 2014年09月, Introduction to Quantum Information Science, Springer, 2014年, 09, 単行本(学術書), 共著, 9783662435014, 332