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On the boundedness of solutions to a nonlinear singular oscillator
被引:18
|作者:
Capietto, Anna
[2
]
Dambrosio, Walter
[2
]
Liu, Bin
[1
]
机构:
[1] Peking Univ, Sch Math Sci, LMAM, Beijing 100871, Peoples R China
[2] Univ Turin, Dipartimento Matemat, I-10123 Turin, Italy
来源:
关键词:
Singular potential;
boundedness;
Moser's twist theorem;
Aubry-Mather sets;
ASYMMETRIC OSCILLATOR;
EQUATIONS;
RESONANCE;
MOTIONS;
D O I:
10.1007/s00033-008-8094-y
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We study a second order scalar equation of the form x'' + V'(x) = p(t), where p is a pi-perodic function and V is a singular potential. We give sufficient conditions on V, p ensuring that all solutions are bounded; we prove the existence of Aubry-Mather sets as well.
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页码:1007 / 1034
页数:28
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