Is it possible for hamiltonian systems to have asymptotically stable rest points?












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Is it possible for hamiltonian (dynamical) systems to have asymptotically stable rest points? By Liouville's theorem I got that for symplectic hamiltonian systems only Lyapunov stability is allowed.



My knowledge about symplectic manifolds is however limited and my question would be if it is possible for "non symplectic" hamiltonian (dynamical) systems to exist and to have asymptotically stable rest points.










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  • 1




    $begingroup$
    Please tell more about these "'non-symplectic' Hamiltonian systems". $dot q=H_p,,dot p=-H_q$ is per construction symplectic for $omega=sum_i dp_iwedge dq_i$.
    $endgroup$
    – LutzL
    Dec 20 '18 at 15:27












  • $begingroup$
    @LutzL: It's not really clear, but maybe it's supposed to refer to Hamiltonian systems on Poisson manifolds (as opposed to symplectic manifolds)?
    $endgroup$
    – Hans Lundmark
    Dec 20 '18 at 20:21
















0












$begingroup$


Is it possible for hamiltonian (dynamical) systems to have asymptotically stable rest points? By Liouville's theorem I got that for symplectic hamiltonian systems only Lyapunov stability is allowed.



My knowledge about symplectic manifolds is however limited and my question would be if it is possible for "non symplectic" hamiltonian (dynamical) systems to exist and to have asymptotically stable rest points.










share|cite|improve this question









$endgroup$








  • 1




    $begingroup$
    Please tell more about these "'non-symplectic' Hamiltonian systems". $dot q=H_p,,dot p=-H_q$ is per construction symplectic for $omega=sum_i dp_iwedge dq_i$.
    $endgroup$
    – LutzL
    Dec 20 '18 at 15:27












  • $begingroup$
    @LutzL: It's not really clear, but maybe it's supposed to refer to Hamiltonian systems on Poisson manifolds (as opposed to symplectic manifolds)?
    $endgroup$
    – Hans Lundmark
    Dec 20 '18 at 20:21














0












0








0





$begingroup$


Is it possible for hamiltonian (dynamical) systems to have asymptotically stable rest points? By Liouville's theorem I got that for symplectic hamiltonian systems only Lyapunov stability is allowed.



My knowledge about symplectic manifolds is however limited and my question would be if it is possible for "non symplectic" hamiltonian (dynamical) systems to exist and to have asymptotically stable rest points.










share|cite|improve this question









$endgroup$




Is it possible for hamiltonian (dynamical) systems to have asymptotically stable rest points? By Liouville's theorem I got that for symplectic hamiltonian systems only Lyapunov stability is allowed.



My knowledge about symplectic manifolds is however limited and my question would be if it is possible for "non symplectic" hamiltonian (dynamical) systems to exist and to have asymptotically stable rest points.







ordinary-differential-equations dynamical-systems stability-theory






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share|cite|improve this question











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asked Dec 20 '18 at 13:54









OzymandiasOzymandias

62




62








  • 1




    $begingroup$
    Please tell more about these "'non-symplectic' Hamiltonian systems". $dot q=H_p,,dot p=-H_q$ is per construction symplectic for $omega=sum_i dp_iwedge dq_i$.
    $endgroup$
    – LutzL
    Dec 20 '18 at 15:27












  • $begingroup$
    @LutzL: It's not really clear, but maybe it's supposed to refer to Hamiltonian systems on Poisson manifolds (as opposed to symplectic manifolds)?
    $endgroup$
    – Hans Lundmark
    Dec 20 '18 at 20:21














  • 1




    $begingroup$
    Please tell more about these "'non-symplectic' Hamiltonian systems". $dot q=H_p,,dot p=-H_q$ is per construction symplectic for $omega=sum_i dp_iwedge dq_i$.
    $endgroup$
    – LutzL
    Dec 20 '18 at 15:27












  • $begingroup$
    @LutzL: It's not really clear, but maybe it's supposed to refer to Hamiltonian systems on Poisson manifolds (as opposed to symplectic manifolds)?
    $endgroup$
    – Hans Lundmark
    Dec 20 '18 at 20:21








1




1




$begingroup$
Please tell more about these "'non-symplectic' Hamiltonian systems". $dot q=H_p,,dot p=-H_q$ is per construction symplectic for $omega=sum_i dp_iwedge dq_i$.
$endgroup$
– LutzL
Dec 20 '18 at 15:27






$begingroup$
Please tell more about these "'non-symplectic' Hamiltonian systems". $dot q=H_p,,dot p=-H_q$ is per construction symplectic for $omega=sum_i dp_iwedge dq_i$.
$endgroup$
– LutzL
Dec 20 '18 at 15:27














$begingroup$
@LutzL: It's not really clear, but maybe it's supposed to refer to Hamiltonian systems on Poisson manifolds (as opposed to symplectic manifolds)?
$endgroup$
– Hans Lundmark
Dec 20 '18 at 20:21




$begingroup$
@LutzL: It's not really clear, but maybe it's supposed to refer to Hamiltonian systems on Poisson manifolds (as opposed to symplectic manifolds)?
$endgroup$
– Hans Lundmark
Dec 20 '18 at 20:21










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