Higher order Lagrangians;
non-holonomic geometry;
DARK ENERGY;
GRAVITY;
MECHANICS;
D O I:
10.1142/S0219887818501281
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
Making use of the modern techniques of non-holonomic geometry and constrained variational calculus, a revisitation of Ostrogradsky's Hamiltonian formulation of the evolution equations determined by a Lagrangian of order >= 2 in the derivatives of the configuration variables is presented.