TY - JOUR
T1 - Contact and non-contact type Hamiltonian systems generated by second-order Lagrangians
AU - Angenent, S.B.
AU - van den Berg, G.J.B.
AU - van der Vorst, R.C.A.M.
N1 - MR2297085
PY - 2007
Y1 - 2007
N2 - We show that some very naturally occurring energy manifolds that are induced by second-order Lagrangians L = L(u, u′, u″) are not, in general, of contact type in (ℝ
AB - We show that some very naturally occurring energy manifolds that are induced by second-order Lagrangians L = L(u, u′, u″) are not, in general, of contact type in (ℝ
U2 - 10.1017/S0143385706000605
DO - 10.1017/S0143385706000605
M3 - Article
SN - 0143-3857
VL - 27
SP - 23
EP - 49
JO - Ergodic theory and dynamical systems
JF - Ergodic theory and dynamical systems
IS - 1
ER -