TY  - JOUR
AU  - Boscaggin, Alberto
AU  - Muñoz Hernández, Eduardo
PY  - 2023
DO  - 10.1016/j.na.2022.113142
SN  - 0362-546X
UR  - https://hdl.handle.net/20.500.14352/93466
T2  - Nonlinear Analysis: Theory, Methods and Applications
AB  - We consider a planar Hamiltonian system of the type Jz' = ∇zH(t, z) , where H : R×R2 → R is a function periodic in the time variable, such that ∇zH(t, 0) ≡ 0 and ∇zH(t, z) is asymptotically linear for |z| → +∞. After revisiting the index theory for...
LA  - eng
PB  - Elsevier
KW  - Planar Hamiltonian systems
KW  - Subharmonic solutions
KW  - Conley–Zehnder index
KW  - Rotation number
KW  - Poincaré–Birkhoff theorem
TI  - Planar Hamiltonian systems: Index theory and applications to the existence of subharmonics
TY  - journal article
VL  - 226
ER  -