Title of article :
Variational integrators and time-dependent lagrangian systems
Author/Authors :
Leَn، نويسنده , , M.de and de Diego، نويسنده , , D.Martيn، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2002
Abstract :
This paper presents a method to construct variational integrators for time-dependent Lagrangian systems. The resulting algorithms are symplectic, preserve the momentum map associated with a Lie group of symmetries and also describe the energy variation.
Keywords :
Variational integration algorithm , time-dependent Lagrangian , Symplectic integrator
Journal title :
Reports on Mathematical Physics
Journal title :
Reports on Mathematical Physics
