| KAHAN'S INTEGRATOR AND THE FREE RIGID BODYDYNAMICS |
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| 作者姓名： | Mircea Puta |
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| 作者单位： | Mircea Puta(Department of Mathematics，West University of Timisoara，B-dul. V.Pdrvan，1900Timisoara，Romania; European University Dragan，1800 Lugoj，Romania |
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| 摘 要： | 1.IntroductionAmongotherunconventionalnumericalmethods,Kahanll]hassuggestedadiscretizationofasimpleLotka-Volterasystemwiththepropertythatthecomputed.pointsdonotspiral.ThemotivationofthisbehaviourwasgivenrecentlybySanzSerna3]byshowingthatKahan'sintegratorisasymplecticone.Thegoalofourpaperistostudysomepropertiesofthisintegratorintheparticularcaseofthefreerigidbody.2.TheFreeRigidBodyLetSO(3)betheLiegroupofall3x3orthogonalmatriceswithdeterminantoneandso(3)itsLiealgebra.Itcanbecanonicallyide…
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KAHAN'S INTEGRATOR AND THE FREE RIGID BODYDYNAMICS |
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| Mircea Puta.KAHAN'S INTEGRATOR AND THE FREE RIGID BODYDYNAMICS[J].Journal of Computational Mathematics,1999(2). |
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| Authors: | Mircea Puta |
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| Abstract: | Kahan's integrator for the free rigid body dynamics is described and some ofits properties are pointed out. |
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| Keywords: | Kahan's integrator Free rigid body |
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