A conservative difference scheme for a system of Hamiltonian equations with external action (Q1309077)

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scientific article; zbMATH DE number 468708
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A conservative difference scheme for a system of Hamiltonian equations with external action
scientific article; zbMATH DE number 468708

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    A conservative difference scheme for a system of Hamiltonian equations with external action (English)
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    13 March 1994
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    The author constructs a nonlinear difference scheme in the time variable for the Hamiltonian equation \(q=\nabla_ x H\), \(p=-\nabla_ x H+ f(t,q,p)\) with usual initial conditions. Under certain conditions he proves that the algebraic system underlying the difference scheme is uniquely solvable and that the discrete solution converges to the exact one.
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    time discretization
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    convergence
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    nonlinear difference scheme
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    Hamiltonian equation
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