In this Note we prove the persistence of finite-dimensional invariant tori associated,vith the defocusing nonlinear Schrodinger equation under small Hamiltonian perturbations. The invariant tori are not necessarily, small. (C) Academie des Sciences/Elsevier, Paris.
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Dalian Univ Technol, Sch Math Sci, Dalian 116024, Liaoning, Peoples R ChinaDalian Univ Technol, Sch Math Sci, Dalian 116024, Liaoning, Peoples R China
Cong, Hongzi
Liu, Jianjun
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Sichuan Univ, Sch Math Sci, Chengdu 610065, Sichuan, Peoples R ChinaDalian Univ Technol, Sch Math Sci, Dalian 116024, Liaoning, Peoples R China
Liu, Jianjun
Yuan, Xiaoping
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Fudan Univ, Sch Math Sci, Shanghai 200433, Peoples R ChinaDalian Univ Technol, Sch Math Sci, Dalian 116024, Liaoning, Peoples R China
机构:
Dalian Univ Technol, Sch Math Sci, Dalian 116024, Liaoning, Peoples R ChinaDalian Univ Technol, Sch Math Sci, Dalian 116024, Liaoning, Peoples R China
Cong, Hongzi
Liu, Jianjun
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Sichuan Univ, Sch Math Sci, Chengdu 610065, Sichuan, Peoples R ChinaDalian Univ Technol, Sch Math Sci, Dalian 116024, Liaoning, Peoples R China
Liu, Jianjun
Shi, Yunfeng
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Fudan Univ, Sch Math Sci, Shanghai 200433, Peoples R ChinaDalian Univ Technol, Sch Math Sci, Dalian 116024, Liaoning, Peoples R China
Shi, Yunfeng
Yuan, Xiaoping
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Fudan Univ, Sch Math Sci, Shanghai 200433, Peoples R ChinaDalian Univ Technol, Sch Math Sci, Dalian 116024, Liaoning, Peoples R China