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Parallel supercomputers for lattice gauge theory.

F R Brown, N H Christ

    Science (New York, N.Y.)
    |March 18, 1988
    PubMed
    Summary
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    Particle physicists use numerical simulations for quantum chromodynamics (QCD) calculations. Highly parallel supercomputers are being developed to meet the computational demands of these simulations, potentially solving low-energy QCD.

    Area of Science:

    • Computational physics
    • Quantum chromodynamics

    Background:

    • Numerical simulations are increasingly vital in particle physics for addressing theoretical questions.
    • Quantum chromodynamics (QCD) calculations require substantial computational resources.

    Purpose of the Study:

    • To describe the numerical structure and status of large-scale lattice gauge theory calculations.
    • To highlight the computational demands of these simulations.
    • To discuss the architecture and potential of dedicated supercomputers for QCD.

    Main Methods:

    • Large-scale lattice gauge theory calculations.
    • Development of highly parallel, dedicated supercomputers.

    Main Results:

    • Special-purpose supercomputers are being designed and constructed for lattice QCD.

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  • These machines are optimized to meet the significant computational demands of these calculations.

    • Conclusions:

    • Numerical solutions for low-energy quantum chromodynamics are achievable with these specialized supercomputers.
    • The advancement in computing power is crucial for theoretical physics research.