Preserving multiple first integrals by discrete gradients
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Publication:3088222
DOI10.1088/1751-8113/44/30/305205zbMath1245.65174arXiv1011.0478OpenAlexW2083510019MaRDI QIDQ3088222
Takaharu Yaguchi, Brynjulf Owren, Morten Dahlby
Publication date: 19 August 2011
Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1011.0478
energyangular momentumautomatic differentiationRunge-Kutta methodsRunge-Lenz vectornumerical integratorsDiscrete gradient methoddiscrete tangent space
Numerical methods for Hamiltonian systems including symplectic integrators (65P10) Discretization methods and integrators (symplectic, variational, geometric, etc.) for dynamical systems (37M15)
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