SUZUKI Norikazu

Department of Liberal Arts and ScienceProfessor

Research Keyword

  • 偏極
  • 高エネルギー核子-核子散乱
  • thermo-field-dynamics
  • Vacuum Structure
  • 非加法的統計力学
  • カタストロフ複雑系現象
  • Internet
  • Random matrix
  • Nonlinear time series analysis
  • Earthquake
  • 自己組織化臨界現象
  • Complex network
  • 量子力学の相空間表現
  • 量子熱力学
  • 太陽活動(太陽黒点、太陽フレア)・ブラックホールからのX線データの複雑性
  • Quantum Optics
  • 複雑系科学からみた太陽活動と地震活動との類似性
  • 複雑系科学
  • DNA配列の長距離相互作用
  • Statistical Physics

Field Of Study

  • Natural sciences, Solid earth science, Solid Earth Planet Physics
  • Natural sciences, Semiconductors, optical and atomic physics, Atomic/Molecular/Quantum Electronics, Plasma
  • Natural sciences, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics, Elementary Particle/Atomic Nucleus/Cosmic Ray/Space Physics
  • Natural sciences, Astronomy
  • Natural sciences, Mathematical physics and basic theory, Mathematical Physics/Fundamental Theory of Physical Properties

Career

  • Apr. 2011 - Present
    日本大学理工学部教授
  • Apr. 2007 - Mar. 2011
    日本大学理工学部准教授
  • Apr. 2004 - Mar. 2007
    日本大学理工学部助教授
  • Apr. 1998 - Mar. 2004
    日本大学理工学部専任講師
  • Apr. 1992 - Mar. 1998
    日本大学理工学部助手
  • Apr. 1991 - Sep. 1991
    Max-Planck Institut fuer Kernphysik, Heidelberg, Germany 留学(Max-Planck 協会 奨学生)Host Professor : H.A.Weidenmueller
  • Apr. 1990 - Mar. 1991
    Max-Planck Institut fuer Kernphysik, Heidelberg, Germany 留学(日本大学大学院海外派遣奨学生) Host Professor : J. Huefner

Educational Background

  • 1992
    Nihon University, Graduate School, Division of Science and Engineering, 物理学
  • 1987
    Nihon University, Faculty of Science and Engineering, 物理学科

Member History

  • Aug. 2021 - Present
    Associate Editor of Acta Geophysica, Springer Nature

Award

  • Aug. 2023
    Featured papers: "Scaling and memory in seismological phenomena", Acta Geophys. 71, 2081-2087 (2023), Springer Nature
  • 2015
    IOP Institute of Physics, Highlights of 2015 in EPL (Europhysics Letters)
    Anomalous diffusion of volcanic earthquakes EPL 110(5) 59001-p1-p5

Paper

  • Brain activity vs. seismicity: Scaling and memory
    AIP Conference Proceedings (the American Institute of Physics Publishing), Sep. 2023, Refereed
    Corresponding
  • Aftershocks and Fluctuating Diffusivity
    Sumiyoshi Abe; Norikazu Suzuki; Dmitrii A. Tayurskii
    Entropy, Jun. 2023, Refereed
    Corresponding
  • Scaling and memory in seismological phenomena
    Sumiyoshi Abe; Norikazu Suzuki
    Acta Geophysica, Jun. 2023, Refereed
    Corresponding
  • Subdiffusion of volcanic earthquakes
    Sumiyoshi Abe; Norikazu Suzuki
    ACTA GEOPHYSICA, Jun. 2017, Refereed, Not invited
  • Anomalous diffusion of volcanic earthquakes
    Sumiyoshi Abe; Norikazu Suzuki
    EPL, Jun. 2015, Refereed, Not invited
  • Universal clustering structure and C ≈ 0.85 scaling in complex earthquake networks
    Physica A, Nov. 2014, Refereed, Not invited
  • Complex network of earthquakes: Universal law for waiting internal time in seismicity
    IEEE Conference Publications, The 8th International Conference on Signal Image Technology & Internet Based Systems, Nov. 2012, Refereed, Not invited
    Lead
  • Dynamical evolution of the community structure of complex earthquake network
    Sumiyoshi Abe; Norikazu Suzuki
    EPL, Aug. 2012, Refereed, Not invited
  • Aftershocks in Modern Perspectives: Complex Earthquake Network, Aging, and Non-Markovianity
    Sumiyoshi Abe; Norikazu Suzuki
    Acta Geophysica, Jun. 2012, Refereed, Not invited
  • Universal law for waiting internal time in seismicity and its implication to earthquake network
    Sumiyoshi Abe; Norikazu Suzuki
    EPL, Feb. 2012, Refereed, Not invited
  • Universalities of earthquake-network characteristics
    Sumiyoshi Abe; Denisse Pasten; Victor Munoz; Norikazu Suzuki
    Chinese Science Bulletin, Dec. 2011, Refereed, Not invited
  • Finite Data-Size Scaling of Clustering in Earthquake Networks
    Phyisca A, Dec. 2010, Refereed, Not invited
  • Main shocks and evolution of complex earthquake networks
    Sumiyoshi Abe; Norikazu Suzuki
    Brazilian Journal of Physics, Aug. 2009, Refereed, Not invited
  • Determination of the scale of coarse graining in earthquake networks
    S. Abe; N. Suzuki
    Europhysics Letters, Aug. 2009, Refereed, Not invited
  • Earthquake Networks, Complex
    Encyclopedia of Complexity and Systems Science, ,(the section on earthquakes, tsunamis and volcanoes) ,Editor-in-chief: Meyers, Robert A ,,2009, Springer,Approx. 10995 p. 4540 illus., 2040 in color. In 11 volumes, not available separately., Hardcover,ISBN: 978-0-387-75888-6, May 2009, Refereed, Not invited
  • Scaling relation for earthquake networks
    Physica A, Feb. 2009, Refereed, Not invited
  • Violation of the Scaling Relation and Non-Markovian Nature of Earthquake Aftershocks
    Physica A, Feb. 2009, Refereed, Not invited
  • The concepts of complex network advance understanding of earthquake science
    Proceeding of European Seismological Commission ESC 2008, 31st General Assembly, Hersonissos, Crete, Greece, 7-12 September 2008., pp.1-8 (2008), Sep. 2008, Refereed, Not invited
    Corresponding
  • Dynamical evolution of clustering in complex network of earthquakes
    The European Physical Journal B, Oct. 2007, Refereed, Not invited
  • Event-Event Correlation in Seismicity and Aging of Aftershocks
    Norikazu Suzuki/Sumiyoshi Abe
    AAPPS Bulletin, Apr. 2007, Refereed, Not invited
  • Complex earthquake networks: Hierarchical organization and assortative mixing
    Sumiyoshi Abe; Norikazu Suzuki
    Physical Review E, Aug. 2006, Refereed, Not invited
    Corresponding
  • Complex earthquake networks: Hierarchical organization and assortative mixing
    Sumiyoshi Abe; Norikazu Suzuki
    Physical Review E, Aug. 2006, Refereed, Not invited
    Corresponding
  • Complex network of seismicity
    S Abe
    Progress of Theoretical Physics Supplement, Jun. 2006, Refereed, Not invited
    Corresponding
  • Complex-network description of seismicity
    S. Abe; N. Suzuki
    Nonlinear Processes in Geophysics, May 2006, Refereed, Not invited
    Corresponding
  • Aging of Event -event Correlation of Earthquake Aftershock
    S Abe; N Suzuki
    Complexity, Metastability and Nonextensivity (Science and Culture Series --Physics), edited by C.Beck, G.Benedek, A.Rapisarda and C.Tsallis, World Scientific, Sep. 2005, Refereed, Not invited
  • Scale free statistics of time interval between successive earthquakes
    Norikazu Suzuki/Sumiyoshi Abe
    Physica A, May 2005, Refereed, Not invited
    Corresponding
  • Scale invariant statistice of period in directed earthquake network
    Norikazu Suzuki/Sumiyoshi Abe
    The European Physical Journal B, Mar. 2005, Refereed, Not invited
    Corresponding
  • Statistical similarities between internetquakes and earthquakes
    Sumiyoshi Abe and Norikazu Suzuki
    Physica D, Jun. 2004, Refereed, Not invited
    Corresponding
  • Small world structure of earthquake network
    Sumiyoshi Abe and Norikazu Suzuki
    Physica A, Jun. 2004, Refereed, Not invited
  • Complex network of earthquakes
    Sumiyoshi Abe and Norikazu Suzuki
    LNCS3038(Lecture Notes in Computer Science), Springer, Jun. 2004, Refereed, Not invited
    Corresponding
  • Aging and scaling of earthquake aftershocks
    Sumiyoshi Abe and Norikazu Suzuki
    Physica A, Feb. 2004, Refereed, Not invited
  • Scale-free network of earthquakes
    Sumiyoshi Abe and Norikazu Suzuki
    Europhysics Letters, Feb. 2004, Refereed, Not invited
  • Gutenberg-Richter law for internetquakes
    S Abe; N Suzuki
    Physica A, Mar. 2003, Refereed, Not invited
  • Omori's law in the Internat traffic
    S Abe; N Suzuki
    Europhysics Letters, Mar. 2003, Refereed, Not invited
    Corresponding
  • Law for the distance between successive earthquakes
    S Abe; N Suzuki
    Journal of Geophysical Research, Feb. 2003, Refereed, Not invited
  • Itineration of the Internet over Nonequilibrium Stationary Satetes in Tsallis Statistics
    Sumiyoshi Abe; Norikazu Suzuki
    Physical Review E, Jan. 2003, Refereed, Not invited
  • Derivation from the Thermal Equilibrium of the Accelerated Detector due to the Firld Theoretical Divergence
    N Suzuki
    Internationl Journal of Modern Physics A, Mar. 2002, Refereed, Not invited
    Lead
  • Unruh-DeWitt Detector Nonlinearly Coupled to a Scalar Field: A Thermality Violation due to the Loop Divergence
    Proceedings of Fifth International Wigner Symposium, August 25-29,1997, Technische Universitaet Wien, Vienna, Austria. , edited by P. Kasperkovitz and D. Grau(World Scientific), Mar. 1998, Refereed, Not invited
    Lead
  • Accelerated Detector Nonlinearly Coupled to a Scalar Field
    N Suzuki
    Classical and Quantum Gravity, Nov. 1997, Refereed, Not invited
    Lead
  • Uniformly Accelerated Detector Nonlinearly Coupled to Scalar Field
    N Suzuki
    Group 21, Physical Applications and Mathematical Aspects of Geometry, Groups and Algebras, Proceedings of XXI International Colloquium on Group Theoretical Methods in Physics, eds. , H. D. Doebner, W. Scherer and C. Schulte(World Scientific, Sep. 1997, Refereed, Not invited
    Lead
  • Wigner Distribution Function on a Graded Phase space and its Application to Optical Systems
    Classical and Quantum Systems-Foundations and Symmetries, Proceedings of Ⅱ. International Wigner Symposium, Goslar, Germany, edited by D.D.Doebner, W.Scherer and F.Schroeck (World Scientific), Apr. 1993, Refereed, Not invited
  • Entropic Uncertainty Relation at Finite Temperature
    NASA Conference Publication, Feb. 1992, Refereed, Not invited
    Corresponding
  • Wigner Distribution Function of a Simple Optical System : An Extended - Phase-Space Approach
    S ABE; N SUZUKI
    Physical Review, Jan. 1992, Refereed, Not invited
    Corresponding
  • 測定に付随する情報量の熱撹乱による損失
    阿部 純義; 鈴木 徳一
    素粒子論研究, Apr. 1991, Refereed, Not invited
  • 測定に付随する情報量の熱撹乱による損失
    阿部 純義; 鈴木 徳一
    物性研究, Jan. 1991, Refereed, Not invited
  • Thermal Information - Entropic Uncertainty Relation
    S ABE; N SUZUKI
    Physical Review, May 1990, Refereed, Not invited
  • A Model for Polarizations of Λ゜in Inclusive Proton-Proton Collisions at High Energy
    T FUJITA; N SUZUKI
    Nuclear Physics A, Oct. 1989, Refereed, Not invited
  • Wigner Distribution Function and Coherent State of a Fermion
    S ABE; N SUZUKI
    Europhysics Letters, May 1989, Refereed, Not invited

MISC

  • Subdiffusion of volcanic earthquakes (vol 65, pg 481, 2017)
    Sumiyoshi Abe; Norikazu Suzuki
    ACTA GEOPHYSICA, Jun. 2017, Not refereed, Not invited

Books and other publications

  • Complexity and Nonextensivity: New Trends in Statistical Mechanics
    Joint work, 162(巻)
    Progress of Theoretical Physics Supplement, Yukawa Institute for Theoretical Physics, Jun. 2006, Not refereed

Lectures, oral presentations, etc.

  • Brain activity vs. seismicity: Scaling and memory
    Norikazu Suzuki
    11th International Conference on Mathematical Modeling in Physical Sciences,September 5-8, 2022, Sep. 2022
  • The concepts of complex network advance understanding of earthquake science II
    Norikazu Suzuki
    37th General Assembly of the European Seismological Commission, ESC2021, 19-24 September 2021, Sep. 2021, The European Seismological Commission
  • Non-Markovianity and subdiffusion of volcanic seismicity
    Norikazu Suzuki
    XXXIX Dynamics Days Europe 2019, 2-6 September, University of Rostock, Germany, Sep. 2019, Dynamics Days Europe, Invited
  • Universal law for waiting internal time in seismicity and its implication to earthquake network
    Norikazu Suzuki
    Statistical Physics of Complex Systems, 7-11 May 2019, Nordita, Stockholm, Sweden, May 2019, the Statistical and Nonlinear Physics Division (SNPD) of EPS (the European Physical Society), Not invited
  • Universal law for waiting internal time in seismicity and its implication to complex network of earthquakes
    Norikazu Suzuki
    IAMG2018 19th Annual Conference 2-8 September, Olomouc, Czech Republic, Sep. 2018, The International Association for Mathematical Geosciences, Not invited
  • Universal law for waiting internal time in seismicity and its implication to complex network of earthquakes
    Berlin18, 2018 Joint Conference of the EPS and DPG Condensed Matter Divisions, March 11-16, 2018, Technische Universität Berlin, Berlin, Germany, Mar. 2018, Not invited
  • Dynamical evolution of the community structure of complex network inherent in seismic time series
    ITISE 2017 (International work-conference on Time Series), September, 18-20, 2017, Granada, Spain, Sep. 2017, Not invited
  • Complex-network description of seismic time series
    ITISE 2016 (International work-conference on Time Series), June, 27-29, 2016, Granada, Spain, Jun. 2016, Not invited
  • Dynamical-Systems Viewpoint of Seismicity and Its Implication to Complex Earthquake Networks
    Invited Talk at International Workshop on Nonlinearity, Nonequilibrium and Complexity: Questions and Perspectives in Statistical Physics., Nov. 29-Dec.4, 2015, Mexico City, Mexico, Dec. 2015, Invited
  • Complex Network Description and Universal Waiting Internal Time Statistics of Seismicity
    Invited Lecture at School/Workshop on Fluctuations, Slow Dynamics and Internal Time in Complex Critical Systems, March 23-26, 2015, Kurashiki, Japan, Mar. 2015, Invited
  • Lyapunov exponents of seismic time series
    Invited Talk at School/Workshop on Fluctuations, Slow Dynamics and Internal Time in Complex Critical Systems, March 23-26, 2015, Kurashiki, Japan, Mar. 2015, Invited
  • The concepts of complex network advance understanding of earthquake science
    GeoMod2014, 31 August-5 September, 2014, GFZ Potsdam, Germany, Sep. 2014, Not invited
  • Dynamical evolution of the community structure in complex network of earthquakes
    XXXIV Dynamics Days Europe, 8-12 September 2014, University of Bayreuth, Germany, Sep. 2014, Not invited
  • Determination of the scale of coarse graining in complex network of earthquakes
    5th Workshop on Complex Networks, March 12-14, 2014, University of Bologna, Bologna, Italy, Mar. 2014, Not invited
  • Complex network approach for earthquake science
    15th Annual Conference of the International Association for Mathematical Geosciences, 2-6 September 2013, Madrid, Spain, Sep. 2013, Not invited
  • Complex earthquake networks: Universal law for waiting internal time in seismicity
    4th Workshop on Complex Networks, Berlin, Germany, March 13-15, 2013, Mar. 2013, Institut für Informatik, Freie Universitat Berlin, Not invited
  • Complex network of earthquakes: Universal law for waiting internal time in seismicity
    The 8th International Conference on SIGNAL IMAGE TECHNOLOGY & INTERNET BASED SYSTEMS, (SITIS 2012), Sorrento - Naples, Italy, 25-29 November 2012, Nov. 2012, Not invited
  • Universal law for waiting internal time in seismicity and its implication to complex network of earthquake
    Dynamics Days Europe 2012 Gothenburg, Sweden, Sept.2-7, 2012, Sep. 2012, Not invited
  • Determination of the Scale of Coarse Graining in Complex Network of Earthquake
    ECCS'11 Vienna, European Conference on Complex Systems 2011, Vienna, Austria, Sept.12-16, 2011, Sep. 2011, Not invited
  • Finite Data-Size Scaling of Clustering in Complex Network of Earthquake
    Dynamics Days Europe 2011 Oldenburg, Germany, Sept.12-16, 2011, Sep. 2011, Not invited
  • Determination of the Scale of Coarse Graining in Complex Network of Earthquake
    Dynamics Days Europe 2010 Bristol, United Kingdom Sept.6-10, 2010, Sep. 2010, Not invited
  • Complex network approach for earthquake science
    Dynamics Days Europe 2009 Goettingen, Germany Aug.31-Sept 4, 2009, Sep. 2009, Max Planck Institute for Dynamics and Self-Organization, Goettingen, Germany, Not invited
  • 地震の複雑ネットワークのダイナミカルな発展
    第5回 ネットワーク生態学シンポジウム NetecoSymp2009 (社)情報処理学会, Mar. 2009, Not invited
  • Scaling relation for earthquake networks
    鈴木徳一
    日本物理学会 2008年秋季大会 岩手大学 9月20日〜23日, Sep. 2008, Not invited
  • The concepts of complex network advance understanding of earthquake science
    鈴木徳一
    European Seismological Commission ESC 2008, 31st General Assembly,Hersonissos, Crete, Greece, 7-12 September 2008., Sep. 2008, European Seismological Commission, Not invited
  • Dynamical evolution of clustering in complex network of earthquakes
    workshop on "Global versus Local Dynamics on Networks" (satellite conference of European Conference on Complex Systems - Dresden October 1-5), Oct. 2007, Not invited
  • Dynamical evolution of clustering in complex network of earthquakes
    日本物理学会 第62回年次大会, Sep. 2007, Not invited
  • Degree correlation of complex earthquake network
    鈴木徳一/阿部純義
    日本物理学会2007年春季大会、鹿児島大学、3月18日〜21日, Mar. 2007, Not invited
  • 地震の複雑ネットワークにおける階層構造と次数相関
    鈴木徳一
    第3回ネットワーク生態学シンポジウム、2007年3月15,16日、 中央大学、主催:(社)情報処理学会, Mar. 2007, Not invited
  • Complex network description of earthquakes
    Norikazu Suzuki
    Extreme events in complex dynamics, International seminar and workshop- Oct. 23-Nov. 3, 2006 Max-Planck-Institut fuer Physik Komplexer Systeme, Dresden, Germany, Oct. 2006, Max-Planck-Institut fuer Physik Komplexer Systeme, Dresden, Germany, Not invited
  • 地震の複雑ネットワーク
    鈴木徳一
    情報処理学会 ネットワーク生態学研究会 第2回サマースクール, Aug. 2006, Not invited
  • Hierarchical structure of the earthquake network
    鈴木徳一/阿部純義
    日本物理学会第61回年次大会, Mar. 2006, Not invited
  • Period distribution in directed earthquake network
    鈴木徳一/阿部純義
    日本物理学会 2005年秋季大会, Sep. 2005, Not invited
  • Structural and dynamical properties in complex earthquake networks
    News, Expectations and Trends in Statistical Physics, NEXT-SigmaPhi 3rd International Conference 13-18 August 2005, Kolymbari CRETE, Aug. 2005, Not invited
  • Scale-free statistics of time interval between successive earthquakes
    鈴木徳一/ 阿部純義
    日本物理学会 第60回年次大会, Mar. 2005, Not invited
  • Complex Network of Seismicity
    CN-Kyoto: International workshop on complexity and nonextensivity- new trends in statistical mechanics (Yukawa institute for theoretical physics, Kyoto Japan), Mar. 2005, Not invited
  • Aging and scaling of earthquake aftershocks and natural time
    鈴木徳一/阿部純義
    日本物理学会2004年秋季大会、青森大学, Sep. 2004, Not invited
  • Seismic complexity and networks
    Norikazu Suzuki
    International Conference Science of Complex Networks: from Biology to the Internet and WWW, University of Aveiro, Aveiro (Portugal) 29 August - 2 September 2004, Aug. 2004, Not invited
  • Some aspects of seismicity in view of science of complexity
    Invited Talk at International School of Solid State Physics, 31st Course: Complexity, Metastability and Nonextensivity" (20-26 July, 2004, Erice-Sicily,Italy)., Jul. 2004, Not invited
  • Complex Network of Earthquakes
    Norikazu Suzuki/Sumiyoshi Abe
    ICCS2004(International conference on computational Sciences 2004)-Workshop on computational modeling of transport on networks, AGH University of Science and Technology, Krakow, Poland, Jun. 2004, Not invited
  • Small world network of earthquakes
    鈴木徳一/阿部純義
    日本物理学会 第59回年次大会 九州大学(統計力学・物性基礎論), Mar. 2004, Not invited
  • Statistical Mechanical Approach to Complexity of Earthquake
    Norikazu Suzuki
    Hawaii International Conference on Sciences, Hawaii, USA, January 2004, Jan. 2004, Not invited
  • Topology of complex earthquake network
    鈴木徳一/阿部純義
    日本物理学会2003年秋季大会, Sep. 2003, Not invited
  • Tsallis Statistics for the Distance between Successive Earthquakes
    鈴木徳一/阿部純義
    日本物理学会第58回年次大会, Mar. 2003, Not invited
  • Tsallis Statistics for the Distance between Successive Earthquakes
    鈴木徳一/阿部純義
    meetings on the Physical Society of Japan in 2003, 2003, Not invited
  • q-exponential waiting-time distributions in the Internet
    Workshop on Anomalous distributions, Nonlinear Dynamics and Nonextensivity, Santa Fe, New mexico, USA., Nov. 2002, Not invited
  • Omori and Gutenberg-Richter laws for Internetquakes
    Workshop on Anomalous distributions, Nonlinear Dynamics and Nonextensivity, Santa Fe, New Mexico, USA., Nov. 2002, Not invited
  • Zipf-Mandelbrot distributions for time intervals of earthquakes
    Workshop on Anomalous distributions, Nonlinear Dynamics and Nonextensivity, Santa Fe, New Mexico, USA., Nov. 2002, Not invited
  • Itineration of the Internet over Nonequilibrium Stationary States in Tsallis Statistics
    鈴木徳一; 阿部純義
    meetings on the Physical Society of Japan in 2002, 2002, Not invited
  • Accelerated detector nonlineary coupled to a scalar field
    Fifth Workshop on Quantum Field Theory under the Influence of External Conditions, (University of Leipzig - Institute for Theoretical Physis, Lipzig, Germany), Sep. 2001, Not invited
  • Uniformly Accelerated Detector Nonlinearly Coupled to Scalar Field
    Fifth International Wigner Symposium, Technische Universitaet Wien, Vienna, Austria, Aug. 25-29,1997, Aug. 1997, Not invited
  • Uniformly Accelerated Detector Nonlinearly Coupled to Scalar Field II
    meetings on the Physical Society of Japan in 1996, Oct. 1996, Not invited
  • Uniformly Accelerated Detector Nonlinearly Coupled to Scalar Field
    XXI International Colloquium on Group Theoretical Method in Physics(Germany, Goslar), Jul. 1996, Not invited
  • Uniformly accelerated detector nonlinearly coupled to scalar field
    東京工業大学理工学研究科 セミナー, Jun. 1996, Not invited
  • Uniformly accelerated detector nonlinearly coupled to scalar field
    千葉大学自然科学研究科素粒子論研究室 セミナー, Oct. 1995, Not invited
  • Uniformly Accelerated Detector Nonlinearly Coupled to Scalar Field
    meetings on the Physical Society of Japan (1995), Sep. 1995, Not invited
  • Wigner Distribution Function of a Simple Optical System : An Exteded-Phase-Space Approach
    meetings on the Physical Society of Japan in 1992, Sep. 1992, Not invited
  • Thermal Information-Entropic Uncertainty Relation
    Institute for Theoretical Physics, Heidelberg University, Summer seminar, Jul. 1991, Not invited
  • Wigner distribution function on a graded phase space and its application to optical systems
    2nd International Wigner symposium, Goslar Germany, 16-20 July 1991, Jul. 1991, Not invited
  • Entropic Uncertainty Relation at Finite Temperature
    work shop on Squeezed States and Uncetainty relations, Maryland USA, 28-30, March 1991, Mar. 1991, Not invited
  • 測定に付随する情報量の熱撹乱による損失
    基研研究会 熱現象を扱う場の理論とその応用, Mar. 1990, Not invited
  • Thermal Information-Entropic Uncertainty Relation
    meetings on the Physical Society of Japan in 1989, Oct. 1989, Not invited
  • A Model for Polarizations of Λo in Inclusive Proton-Proton Collisions at High Energy
    meetings on the Physical Society of Japan in 1989, Mar. 1989, Not invited
  • Λo粒子生成と偏極度
    文部省高エネルギー物理学研究所 研究会「偏極陽子および偏極電子ビームによる実験」, Oct. 1988, Not invited

Affiliated academic society

  • Physical Society of Japan

Research Themes

  • 基盤研究(C) 数理物理・物性基礎 「カタストロフ複雑系現象としての地震活動:相関、ダイナミクス及びネットワーク表現」
    Apr. 2019 - Mar. 2020
  • 基盤研究(C) 数理物理・物性基礎 「カタストロフ複雑系現象としての地震活動:相関、ダイナミクス及びネットワーク表現」
    Apr. 2018 - Mar. 2019
  • 基盤研究(C) 数理物理・物性基礎 「カタストロフ複雑系現象としての地震活動:相関、ダイナミクス及びネットワーク表現」
    日本学術振興会, 科学研究費助成事業, Apr. 2017 - Mar. 2018
  • 基盤研究(C) 数理物理・物性基礎 「カタストロフ複雑系現象としての地震活動:相関、ダイナミクス及びネットワーク表現」
    日本学術振興会, 科学研究費助成事業, Apr. 2016 - Mar. 2017
  • 基盤研究(C) 数理物理・物性基礎 「複雑ネットワークのダイナミクスに基づく地震現象の統計力学的研究」
    日本学術振興会, 科学研究費助成事業, Apr. 2005 - Mar. 2006
  • 基盤研究(C) 数理物理・物性基礎 「複雑ネットワークのダイナミクスに基づく地震現象の統計力学的研究」
    日本学術振興会, 科学研究費助成事業, Apr. 2004 - Mar. 2005

Media Coverage

  • Earthquakes power up
    Physics World (IOP Publishing), https://physicsworld.com/a/earthquakes-power-up/, Jun. 2004, Paper
  • Net traffic mimics earthquakes
    Technology Research News, http://www.trnmag.com/Stories/2002/082102/Net_traffic_mimics_earthquakes_082102.html, Aug. 2002, Paper
  • Keep your ear on the Internet, there could be a Big One on the way
    NewScientist, https://www.newscientist.com/, Jul. 2002, Paper