TY  - GEN 
AU  - Ureña Alcázar, Antonio Jesús
PY  - 2022
UR  - https://hdl.handle.net/10481/99451
AB  - We study the dynamics around closed orbits of autonomous Lagrangian systems. When the configuration space is two-dimensional and orientable we show
that every closed orbit minimizing the free-period action functional is orbitally
unstable. This...
LA  - eng
KW  - s: instability, minimizing orbits, symmetries
TI  - Instability of closed orbits obtained by minimization
DO  - https://doi.org/10.1088/1361-6544/ac8264
ER  -