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Added by Arxiv Bot | Added: 2026-03-02 18:02 | Views: 1 | Source: arXiv Dataset IDs (Model)

Singularity analysis towards nonintegrability of nonhomogeneous nonlinear lattices

Authors	Ken Umeno
Categories	solv-int nlin.SI
ArXiv ID	solv-int/9704009
URL	https://arxiv.org/abs/solv-int/9704009
Journal	Hamiltonian Systems with Three or More Degrees of Freedom, Edited by C. Simo, pp.614-617 (Kluwer,1999).

Abstract

We show non-integrability of the nonlinear lattice of Fermi-Pasta-Ulam type via the singularity analysis(Picard-Vessiot theory) of normal variational equations of Lam\'e type.

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    "abstract": "We show non-integrability of the nonlinear lattice of Fermi-Pasta-Ulam type\nvia the singularity analysis(Picard-Vessiot theory) of normal variational\nequations of Lam\\\u0027e type.",
    "arxiv_id": "solv-int/9704009",
    "authors": [
      "Ken Umeno"
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    "journal_ref": "Hamiltonian Systems with Three or More Degrees of Freedom, Edited\n  by C. Simo, pp.614-617 (Kluwer,1999).",
    "title": "Singularity analysis towards nonintegrability of nonhomogeneous   nonlinear lattices",
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