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poly- +‎ symplectic

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polysymplectic (not comparable)

  1. (mathematics) Multiply symplectic
    • 2015, Monika E. Pietrzyk, Igor V. Kanatchikov, “On the Polysymplectic Integrator for the Short Pulse Equation”, in arXiv[1]:
      In our numerical experiments the polysymplectic integrator appears to be an order of magnitude more precise and approximately 2.5 times faster at long propagation times than the pseudo-spectral method..