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Special purpose computer for N-body problems

Published online by Cambridge University Press:  19 July 2016

D. Sugimoto ,
T. Ebisuzaki ,
T. Ito  and
J. Marino
D. Sugimoto
Affiliation:
Department of Earth Science and Astronomy, College of Arts and Sciences, University of Tokyo, 3-8-1 Komaba, Meguro, Tokyo 153, Japan
T. Ebisuzaki
Affiliation:
Department of Earth Science and Astronomy, College of Arts and Sciences, University of Tokyo, 3-8-1 Komaba, Meguro, Tokyo 153, Japan
T. Ito
Affiliation:
Department of Earth Science and Astronomy, College of Arts and Sciences, University of Tokyo, 3-8-1 Komaba, Meguro, Tokyo 153, Japan
J. Marino
Affiliation:
Department of Earth Science and Astronomy, College of Arts and Sciences, University of Tokyo, 3-8-1 Komaba, Meguro, Tokyo 153, Japan

Abstract

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Backend processors for use in gravitational N-body problems were constructed. They are as cheap as a personal computer, yet their speed is comparable to a supercomputer. As an example we show some results of simulations which were done for the dynamical evolution of galaxies in a compact group.

Type
The LMC-SMC-Galaxy System
Information
Symposium - International Astronomical Union , Volume 148: The Magellanic Clouds , 1991 , pp. 489 - 490
Copyright
Copyright © Kluwer 1991 

References

Ito, T., Makino, J., Ebisuzaki, T., Sugimoto, D. (1990), Computer Phys. Commun. in press.Google Scholar
Makino, J., Ito, T., Ebisuzaki, T. (1990), Publ. Astron. Soc. Japan in press.Google Scholar
Sugimoto, D., Chikada, Y., Makino, J., Ito, T., Ebisuzaki, T., Umemura, M. (1990), Nature 345, 33.Google Scholar