Publication List


  1. SIMD Vectorization for the Lennard-Jones Potential with AVX2 and AVX-512 instructions
    Hiroshi Watanabe and Koh M. Nakagawa
    (Submitted on 13 Jun 2018)
  2. Failure of velocity-Verlet- and Liouville-operator-derived algorithms to integrate non-Hamiltonian systems
    Hiroshi Watanabe
    (Submitted on 14 Mar 2018)

Reviewed Articles

  1. Polymer effects on Karman Vortex: Molecular Dynamics Study
    Yuta Asano, Hiroshi Watanabe, Hiroshi Noguchi
    J. Chem. Phys. 148, 144901 (2018)
    doi: 10.1063/1.5024010
    (published: Apr. 2018)
  2. Failure of deterministic and stochastic thermostats to control temperature of molecular systems
    Hiroshi Watanabe
    J. Phys. Soc. Jpn. 86, 075004 (2017)
    doi: 10.7566/JPSJ.86.075004
    (published: Jun. 2017)
  3. Ripening Kinetics of Bubbles: A Molecular Dynamics Study
    Hiroshi Watanabe, Hajime Inaoka, and Nobuyasu Ito
    J. Chem. Phys. 145, 124707 (2016)
    doi: 10.1063/1.4963160
    (published: Sep. 2016)
  4. Scalable and Highly SIMD-vectorized Molecular Dynamics Simulation Involving Multiple Bubble Nuclei
    Hiroshi Watanabe, Satoshi Morita, Hajime Inaoka, Haruhiko Matsuo, Synge Todo, and Nobuyasu Ito
    In Proceedings of the International Conference on High Performance Computing, Networking, Storage and Analysis 2015 (SC15), Austin, USA, Nov, 2015.
    (Acceptance rate: 44%, 112/253)
  5. Scaling relation for dangerously irrelevant symmetry-breaking fields
    Tsuyoshi Okubo, Kosei Oshikawa, Hiroshi Watanabe, and Naoki Kawashima
    Phys. Rev. B 91, 174417 (2015)
    (published: May. 2015)
  6. Ostwald ripening in multiple-bubble nuclei
    Hiroshi Watanabe, Masaru Suzuki, Hajime Inaoka, and Nobuyasu Ito
    J. Chem. Phys. 141 234703 (2014)
    (published: Dec. 2014)
    Press release by AIP publishing: How the Physics of Champagne and Soda Bubbles May Help Address the World's Future Energy Needs
  7. Possibility of deconfined criticality in SU(N) Heisenberg models at small N
    Kenji Harada, Takafumi Suzuki, Tsuyoshi Okubo, Haruhiko Matsuo, Jie Lou, Hiroshi Watanabe, Synge Todo, and Naoki Kawashima
    Phys. Rev. B 88, 220408(R) (2013)
    (published: Dec. 2013)
  8. Huge-scale Molecular Dynamics Simulation of Multibubble Nuclei
    Hiroshi Watanabe, Masaru Suzuki, and Nobuyasu Ito
    Comput. Phys. Commun. 184 2775-2784 (2013)
    DOI: 10.1016/j.cpc.2013.07.023
    (published: Dec. 2013)
  9. Usefulness of an equal-probability assumption for out-of-equilibrium states: a master equation approach
    Tomoaki Nogawa, Nobuyasu Ito, and Hiroshi Watanabe
    Phys. Rev. E 86 41133 (2012) [8 pages]
    DOI: 10.1103/PhysRevE.86.041133
    (published: Oct. 2012)
  10. Phase diagram and universality of the Lennard-Jones gas-liquid system
    Hiroshi Watanabe, Nobuyasu Ito, and Chin-Kun Hu
    J. Chem. Phys. 136 204102 (2012) [7 pages]
    DOI: 10.1063/1.4720089
    (published: May. 2012)
    Related data
    Author Select
  11. Evaporation-condensation transition of the two-dimensional Potts model in the microcanonical ensemble
    T. Nogawa, N. Ito, and H. Watanabe
    Phys. Rev. E 84 061107 (2011)
    DOI: 10.1103/PhysRevE.84.061107
    (published: Dec. 2011)
  12. Efficient Implementations of Molecular Dynamics Simulations for Lennard-Jones Systems
    H. Watanabe, M. Suzuki, and N. Ito
    Prog. Theor. Phys. 126 203-235 (2011)
    (published: Aug. 2011)
    OPEN SELECT (open access)
  13. Molecular Dynamics Study of Rotating Nanodroplets: Finite-size Effects and Nonequilibrium Deformation
    H. Watanabe, N. Mitsuda, T. Nogawa, and N. Ito
    J. Phys.: Conf. Ser., 297, 012023 (2011)
    (published: May 2011)
  14. Cumulative distribution functions associated with bubble-nucleation processes in cavitation
    H. Watanabe, M. Suzuki, and N. Ito
    Phys. Rev. E 82, 051604 (2010)
    (published: Nov. 2010)
  15. Dynamical study of a polydisperse hard-sphere system
    T. Nogawa, N. Ito, and H. Watanabe
    Phys. Rev. E 82, 021201 (2010)
    (published: Aug. 2010)
  16. Non-equilibrium Relaxation Analysis on Two-dimensional Melting
    H. Watanabe
    Prog. Theor. Phys. Suppl., No. 178, 41-48 (2009)
    A proceedings of Symposium on the 50th anniversary of the Alder transition
    (published: Apr. 2009)
  17. Efficiency of rejection-free methods for dynamic Monte Carlo studies of off-lattice interacting particles
    Marta L. Guerra, M. A. Novotny, H. Watanabe, and N. Ito
    Phys. Rev. E, 79, 026706-1 - 026706-6 (2009)
    (published: Feb. 2009)
  18. Mapping functions and critical behavior of percolation on rectangular domains
    H. Watanabe and C.-K. Hu
    Phys. Rev. E, 78, 041131-1 - 041131-6 (2008)
    (published: Oct. 2008)
    (accepted: Sept. 2008)
  19. Markovian Approximation for the Nos\'e--Hoover method and H-theorem
    H. Watanabe
    J. Phys. Soc. Jpn, 77, 103001-1 - 103001-3 (2008)
    (published: Sept. 2008)
  20. Massively parallel quantum computer simulator
    K. De Raedt, K. Michielsen, H. De Raedt, B. Trieu, G. Arnold, M. Richter, Th. Lippert, H. Watanabe, and N. Ito
    Computer Physics Communications, 176 121 - 136 (2007)
    (Published: Oct. 2006)
  21. Ergodicity of a Thermostat Family of Nos\'e--Hoover type
    H. Watanabe and H. Kobayashi
    Phys. Rev. E, 75, 040102-1 - 040102-4(R), (2007)
    (published: Apr. 2007)
  22. Ergodicity of the Nos\'e-Hoover method
    H. Watanabe and H. Kobayashi
    Molecular Simulation 33, 77 - 81 (2007)
    Symposium on Progress and Future Prospects in Molecular Dynamics Simulation -In Memory of Professor Shuichi Nose'-
    (Published: Feb. 2007)
  23. Positional Order and Diffusion Processes in Particle Systems
    H. Watanabe, S. Yukawa, and N. Ito
    Phys. Rev. E, 74, 030201-1 - 030201-4 (R), (2006)
    (published: Sep. 2006)
  24. Efficiency of Rejection-free dynamic Monte Carlo methods for homogeneous spin models, hard disk systems, and hard sphere systems
    H. Watanabe, S. Yukawa, M. A. Novotny and N. Ito
    Phys. Rev. E, 74, 026707 [11 pages], (2006)
    (published: Aug. 2006)
  25. Size-dispersity effects in two-dimensional melting
    H. Watanabe, S. Yukawa, and N. Ito
    Phys. Rev. E, 71, 016702 [4 pages], (2005)
    (published: Jan. 2005)
  26. Superscaling of Percolation on Rectangular Domains
    H. Watanabe, S. Yukawa, N. Ito, and C.-K. Hu
    Phys. Rev. Lett. 93, 190601 [4 pages] (2004)
    (published: Nov. 2004)
  27. Critical exponents of isotropic-hexatic phase transition in the hard-disk system
    H. Watanabe, S. Yukawa, Y. Ozeki, and N. Ito
    Phys. Rev. E 69 045103(R) [4 pages] (2004).
    (published: Apr. 2004)
  28. Nonequilibrium relaxation analysis of two-dimensional melting
    H. Watanabe, S. Yukawa, Y. Ozeki, and N. Ito
    Phys. Rev. E 66 041110 [4 pages] (2002).
    (published: Oct. 2002)
  29. Polydispersity Effect and Universality of Finite-Size Scaling Function
    H. Watanabe, S. Yukawa, N. Ito, C.-K. Hu, C.-Y Lin, and W.-J. Ma
    J. Phys. Soc. Jpn. 70,1537--1542 (2001)


  1. Huge-scale Molecular Study of Multi-bubble Nuclei
    H. Watanabe, and N. Ito
    (invited article) Activity Report 2012 of the Supercomputer Center of Instutute for Solid State Physics, University of Tokyo (2012) p.31-38.
  2. Static and dynamical aspects of the metastable states of first order transition systemsi
    T. Nogawa, N. Ito, and H. Watanabe
    Physics Procedia, vol. 15, p. 76-80 (2011)
    doi: 10.1016/j.phpro.2011.06.003
  3. Efficiencies of dynamic Monte Carlo algorithms for off-lattice particle systems with a single impurity
    M.A. Novotny, H. Watanabe, and N. Ito
    Physics Procedia, Vol. 3, p. 1481-1485 (2010)
    Proceedings of the 22th Workshop on Computer Simulation Studies in Condensed Matter Physics (CSP 2009)
    (Published: Feb. 2010)
  4. Similarity between temporal and spatial structures in pattern formation of dissipative non-equilibrium system
    R. Akiyama, H. Watanabe, and Y. Sugiyama
    Traffic and Granular Flow '07, p. 253--258 (2007)
  5. Isothermal Dynamics and Ergodicity
    H. Watanabe
    Proceedings of the 13th Symposium on Simulation of Traffic Flow. pp 61-64
    (Published: Dec. 2007)
    Written in Japanese
  6. Particle-Dynamics Approach to Non-Equilibrium Phenomena
    F. Ogushi, H. Watanabe, S. Yukawa, and N. Ito
    (invited article) Activity Report 2004 of the Supercomputer Center of Instutute for Solid State Physics, University of Tokyo (2005) p.36-51.
  7. The Development of Quantum Circuit Designing and Simulating Environment
    H. Watanabe, M. Suzuki, J. Yamazaki, S. Yukawa and N. Ito
    Forum on Information Technology(FIT) 2003
  8. Shape Segregation for Bidisperse Mixtures of Ellipses in Two Dimensions
    Hans-Georg Matuttis, Nobuyasu Ito, and Hiroshi Watanabe,
    Traffic and Granular Flow ’01, Springer, pp. 455 - 460 (2003).
  9. Critical Exponents of the Two Dimensional Melting
    H. Watanabe, S. Yukawa, Y. Ozeki and N. Ito
    ``Computer Simulation Studies in Condensed Matter Physics XVI'' ed. D .P. Landau, S. P. Lewis and H. B. Schuttler (Sprinter--Verlag, 2003), p. 101-105.
  10. 非平衡緩和法による2次元固液転移の研究
    物性研究、京都大学基礎物理学研究所、vol. 79, pp. 846--850 (2003)
  11. Recent Development in Nonequilibrium Relaxation Method
    N. Ito, S. Fukushima, H. Watanabe and Y. Ozeki
    ``Computer Simulation Studies in Condensed Matter Physics XIV'' edited by D. P. Landau, S. P. Lewis and H. B. Schuttler(Springer-Verlag, 2002, ISBN 3-540-42848-8) (2002) p.27-33.


  1. 計算科学のためのHPC技術1, 第7章担当
    下司雅章 [編]
    発行年月 2017年4月
    ISBN-10: 4872595866
    ISBN-13: 978-4872595864
  2. 粒子系の普遍性, 4.3節 p. 252--282
    共立出版株式会社 「計算科学講座 10」超多自由度系の新しい科学
    金田行雄・笹井理生[監修]笹井 理生[編]
    発行年月 2010年11月


  1. 2016/1/31 "特集「京が拓いた物性物理」について"
    分子シミュレーション研究会会誌「アンサンブル」,Vol. 18, No. 1, (通巻73号), 5--6 (2016)
  2. 2012/7/31 "短距離古典分子動力学法の超並列計算に向けて"
    分子シミュレーション研究会会誌「アンサンブル」,Vol. 14, No. 3, (通巻59号), 122--125 (2012)
  3. 2011/11/15 "量子計算シミュレータQCADの開発"
    情報処理,Vol. 52, No. 12, 1486--1486 (2011)
  4. 2009/7/31 "剛体系の固体−流体相転移に与える多分散性の影響について"
    日本結晶成長学会誌,Vol. 36, No. 2, 46--54 (2009)
  5. 2007/10/31 " 二次元粒子系の融解現象における非平衡緩和解析"
    分子シミュレーション研究会会誌「アンサンブル」,Vol. 9, No. 4, (通巻40号), 22--30 (2007)
  6. 2007/10/5 "定温分子動力学法におけるエルゴード性"
    渡辺宙志, 小林礼人
    日本物理学会誌 第62巻第10号, 785--788 (2007)


Simulation Study on Nonequilibrium Phenomena and Structures
Hiroshi Watanabe
(Doctoral Thesis)

Simulational Study on Two-dimensional Melting
Hiroshi Watanabe
(Master Thesis)