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High Performance N-Body Computing

Research Project

Project/Area Number 05044213
Research Category

Grant-in-Aid for Overseas Scientific Survey.

Allocation TypeSingle-year Grants
Research InstitutionUniversity of Tokyo

Principal Investigator

HACHISU Izumi  Coll. of Arts & Sciences, Univ. of Tokyo, Research Associate, 教養学部, 助手 (90135533)

Co-Investigator(Kenkyū-buntansha) ポルス オンノ  ケンブリッジ大学, 天体物理研究所, 研究員
クラーク キャシー  ケンブリッジ大学, 天体物理研究所, 研究員
ホワイト サイモン D.  ケンブリッジ大学, 天体物理研究所, 講師
BONNEL Iwan  Institute of Astronomy, Cambridge Univ., 天体物理研究所, 研究員
アーセス スベール J.  ケンブリッジ大学, 天体物理研究所, 研究員
エゲルトン ピーター P  ケンブリッジ大学, 天体物理研究所, 副所長
HEGGIE Douglas C.  Dept. of Math. & Statistics, Univ. of Edinburgh, 数理統計科学, 教授
INAGAKI Shogo  Dept. of Astronomy, Kyoto University, 理学部, 助教授 (80115790)
OHNO Yosuke  Coll. of Arts & Sciences, Univ. of Tokyo, 教養学部, 学振特別研究員DC1
FUKUSHIGE Toshiyuki  Coll. of Arts & Sciences, Univ. of Tokyo, 教養学部, 学振特別研究員DC1
FUNATO Yoko  Coll. of Arts & Sciences, Univ. of Tokyo, 教養学部, 学振特別研究員DC1
UENO Munetaka  Coll. of Arts & Sciences, Univ. of Tokyo, 教養学部, 助手 (30242019)
TAIJI Makoto  Coll. of Arts & Sciences, Univ. of Tokyo, 教養学部, 助手 (10242025)
MAKINO Junichiro  Coll. of Arts & Sciences, Univ. of Tokyo, 教養学部, 助手 (50229340)
EBISUZAKI Toshikazu  Coll. of Arts & Sciences, Univ. of Tokyo, 教養学部, 助教授 (10183021)
SUGIMOTO Daiichiro  Coll. of Arts & Sciences, Univ. of Tokyo, 教養学部, 教授 (10022592)
CLARKE Cathey  Institute of Astronomy, Cambridge Univ.
EGGLETON Peter P.  Inst. of Astronomy, Cambridge Univ.
WHITE Simon D.M.  Inst. of Astronomy, Cambridge Univ.
POLS Onno  Institute of Astronomy, Cambridge Univ.
AARSETH Sverre J.  Inst. of Astronomy, Cambridge Univ.
Project Period (FY) 1993
Project Status Completed (Fiscal Year 1993)
KeywordsSpecial-Purpose Computers / Globular Clusters / many-body problems / Self-gravitating systems / Tera flops machines / Binaries
Research Abstract

We, in Japan side, are making a Tera flops machine for gravitational many body problems. The purpose of this project is to make softwares for our special-purpose Tera flops machines under a cooperation with the UK group. The summary of our 1993 fiscal year project is as follows:
1.Taiji and Hachisu have finished designing a new board for Hermite integrator, which is called HARP-3. A copy of the board will be transferred into Institute of Astronomy, Cambridge University until the end of June, 1994. Aarseth will use the board to develop his Hermite code for our Tera flops machine.
2.Aarseth has stayed at the University of Tokyo from 5th of March to 17th of March, 1994. He succeeded in implementing his Hermite code into our test machine, HARP-2, and proved that the Hermite code is useful to integrate the evolution of collisional N-body systems.
3.Hachisu, Funato, and Inagaki visited the Institute of Astronomy, Cambridge University and discussed with the UK group. We are now developing tools to treat binary evolutions, star captures, and star-star collisions in our N-body code.

Report

(1 results)
  • 1993 Final Research Report Summary
  • Research Products

    (28 results)

All Other

All Publications (28 results)

  • [Publications] T.Ebisuzaki,J.Makino,T.Fukushige,M.Taiji,T.Ito,and S.K.Okumura: "GRAPE Project: An Overview" Publ.Astron.Soc.Japan. 45. 269-278 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] J.Makino,and Y.Funato: "The GRAPE Software System" Publ.Astron.Soc.Japan. 45. 279-288 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] Y.Funato,J.Makino,and T.Ebisuzaki: "Evolution of Clusters of Galaxies" Publ.Astron.Soc.Japan. 45. 289-302 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] J.Makino,T.Fukushige,S.K.Okumura,and T.Ebisuzaki: "The Evolution of Massive Black Hole Binaries in Merging Galaxies.I.Evolution of a Binary in a Spherical Galaxy" Publ.Astron.Soc.Japan. 45. 303-310 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] M.Umemura,T.Fukushige,J.Makino,T.Ebisuzaki,D.Sugimoto,E.L.Turner,and A.Loeb: "Smoothed Particle Hydrodynamics with GRAPE-1A" Publ.Astron.Soc.Japan. 45. 311-320 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] S.K.Okumura,J.Makino,T.Ebisuzaki,T.Fukushige,T.Ito,D.Sugimoto,E.Hashimoto,K.Tomida,and N.Miyakawa: "Highly Parallelized Special-Purpose Computer,GRAPE-3" Publ.Astron.Soc.Japan. 45. 329-338 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ito,J.Makino,T.Fukushige,T.Ebisuzaki,S.K.Okumura,and D.Sugimoto: "A Special-Purpose Computer for N-Body Simulations: GRAPE-2A" Publ.Astron.Soc.Japan. 45. 339-347 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] J.Makino,E.Kokubo,and M.Taiji: "HARP: A Special-Purpose Computer for N-Body Problem" Publ.Astron.Soc.Japan. 45. 349-360 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Fukushige,J.Makino,T.Ito,S.K.Okumura,T.Ebisuzaki,and D.Sugimoto: "WINE-1: Special-Purpose Computer for N-Body Simulations with a Periodic Boundary Condition" Publ.Astron.Soc.Japan. 45. 361-375 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] Y.Ohno,J.Makino,I.Hachisu,M.Ueno,T.Ebisuzaki,D.Sugimoto,S.K.Okumura,and Y.Chikada: "DREAM-1: Special-Purpose Computer for Computational Fluid Dynamics" Publ.Astron.Soc.Japan. 45. 377-392 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] S.Inagaki,and T.Konishi: "Dynamical Stability of a Simple Model Similar to Self-Gravitating Systems" Publ.Astron.Soc.Japan. 45. 733-735 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] I.Hachisu,T.Matsuda,K.Nomoto,and T.Shigeyama: "Mixing in Ejecta of Supernovae II.Mixing width of 2-D Rayleigh-Taylor Instabilities in the Helium Star Models for" Astron.& Astrophys.(in press).

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 杉本大一郎: "手作りコンピュータへの挑戦 テラフロップス・マシンをめざして" 講談社, 197 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] 杉本大一郎 編: "専用計算機によるシミュレーション" 朝倉書店, 130 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ebisuzaki, J.Makino, and T.Fukushige, M.Taiji, T.Ito, and S.K.Okumura: "GRAPE Project : An Overview" Publ. Astron. Soc. Japan. 45. 269-278 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] J.Makino and Y.Funato: "The GRAPE Software System" Publ. Astron. Soc. Japan. 45. 279-288 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] Y.Funato, J.Makino, and T.Ebisuzaki: "Evolution of Clusters of Galaxies" Publ. Astron. Soc. Japan. 45. 289-302 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] J.Makino, T.Fukushige, S.K.Okumura and T.Ebisuzaki: "The Evolution of Massive Black Hole Binaries in Merging Galaxies. I. Evolution of a Binary in a Spherical Galaxy" 45. 303-310 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] M.Umemura, T.Fukushige, J.Makino, T.Ebisuzaki, D.Sugimoto, EL.Turner and A.Loeb: "Smoothed Particle Hydrodynamics with GRAPE-1A" Publ. Astron. Soc. Japan. 45. 311-320 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] S.K.Okumura, J.Makino, T.Ebisuzaki, T.Fukushige, T.Ito, D.Sugimoto, E.Hashimoto, K.Tomida, and N.Miyakawa: "Highly Parallelized Special-Purpose Computer, GRAPE-3" Publ. Astron. Soc. Japan. 45. 329-338 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Ito, J.Makino, T.Fukushige, T.Ebisuzaki, S.K.Okumura, and D.Sugimoto: "A Special-Purpose Computer for N-Body Simulations : GRAPE-2A" Publ. Astron. Soc. Japan. 45. 339-347 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] J.Makino, E.Kokubo, and M.Taiji: "HARP : A Special-Purpose Computer for N-Body Problem" Publ. Astron. Soc. Japan. 45. 349-360 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] T.Fukushige, J.Makino, T.Ito, S.K.Okumura, T.Ebisuzaki, and D.Sugimoto: "WINE-1 : Special-Purpose Computer for N-Body Simulations with a Periodic Boundary Condition" 45. 361-375 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] Y.Ohno, J.Makino, I.Hachisu, M.Ueno, T.Ebisuzaki, D.Sugimoto, S.K.Okumura, and Y.Chikada: "DREAM-1 : Special-Purpose Computer for Computational Fluid Dynamics" Publ. Astron. Soc. Japan. 45. 377-392 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] S.Inagaki and T.Konishi: "Dynamical Stability of a Simple Model Similar to Self-Gravitating Systems" Publ. Astron. Soc. Japan. 45. 733-735 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] I.Hachisu, T.Matsuda, K.Nomoto, and T.Shigeyama: "Mixing in Ejecta of Supernovae II. Mixing with of 2-D Rayleigh-Taylor Instabilities in the Helium Star Models for Type Ib/c Supernovae" Astronomy and Astrophysics. (in press).

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] D.Sugimoto: Kodan-sha. Challenge. to Hand-Made Super Computers (in Japanese), 197 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary
  • [Publications] D.Sugimoto ed.: Asakura-Shoten. Simulation with Special Purpose Computers (in Japanese), 130 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1993 Final Research Report Summary

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Published: 1995-02-07   Modified: 2016-04-21  

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