We study a nonlinear nonhomogeneous Dirichlet problem with a nonsmooth potential which is superlinear but without satisfying the Ambrosetti-Rabinowitz condition. Using the nonsmooth critical point theory and critical groups we prove two multiplicity theorems producing three and five solutions respectively. In the second multiplicity theorem, we provide sign information for all the solutions and the solutions are ordered.
机构:
Cent S Univ, Sch Math Sci & Comp Technol, Changsha 410075, Hunan, Peoples R China
Hunan City Univ, Dept Math & Computat Sci, Yiyang 413000, Peoples R ChinaGuangxi Univ Nationalities, Sch Math & Comp Sci, Nanning 530006, Peoples R China
Xiao, Cui'e
Liu, Zhenhai
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Guangxi Univ Nationalities, Sch Math & Comp Sci, Nanning 530006, Peoples R ChinaGuangxi Univ Nationalities, Sch Math & Comp Sci, Nanning 530006, Peoples R China
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Guangxi Univ Nationalities, Fac Math & Comp Sci, Nanning 530006, Guangxi, Peoples R ChinaGuangxi Univ Nationalities, Fac Math & Comp Sci, Nanning 530006, Guangxi, Peoples R China
机构:
Univ Elect Sci & Technol China, Sch Math Sci, Chengdu 611731, Sichuan, Peoples R ChinaUniv Elect Sci & Technol China, Sch Math Sci, Chengdu 611731, Sichuan, Peoples R China
Cai, Dong-ling
Sofonea, Mircea
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Univ Perpignan, Via Domitia,52 Ave Paul Alduy, F-66860 Perpignan, FranceUniv Elect Sci & Technol China, Sch Math Sci, Chengdu 611731, Sichuan, Peoples R China
Sofonea, Mircea
Xiao, Yi-bin
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Univ Elect Sci & Technol China, Sch Math Sci, Chengdu 611731, Sichuan, Peoples R ChinaUniv Elect Sci & Technol China, Sch Math Sci, Chengdu 611731, Sichuan, Peoples R China
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Univ Iowa, Program Appl Math & Computat Sci AMCS, Iowa City, IA 52242 USA
Univ Iowa, Dept Math, Iowa City, IA 52242 USAUniv Iowa, Program Appl Math & Computat Sci AMCS, Iowa City, IA 52242 USA
Han, Weimin
Huang, Ziping
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Tongji Univ, Sch Math Sci, Shanghai 200092, Peoples R China
Tongji Zhejiang Coll, Jiaxing 314051, Peoples R ChinaUniv Iowa, Program Appl Math & Computat Sci AMCS, Iowa City, IA 52242 USA
Huang, Ziping
Wang, Cheng
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Tongji Univ, Sch Math Sci, Shanghai 200092, Peoples R ChinaUniv Iowa, Program Appl Math & Computat Sci AMCS, Iowa City, IA 52242 USA
Wang, Cheng
Xu, Wei
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机构:
Tongji Univ, Sch Math Sci, Shanghai 200092, Peoples R China
Tongji Zhejiang Coll, Jiaxing 314051, Peoples R ChinaUniv Iowa, Program Appl Math & Computat Sci AMCS, Iowa City, IA 52242 USA
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Univ Perpignan, Lab Math & Phys, Via Domitia,52 Ave Paul Alduy, F-66860 Perpignan, FranceUniv Perpignan, Lab Math & Phys, Via Domitia,52 Ave Paul Alduy, F-66860 Perpignan, France
Sofonea, Mircea
Tarzia, Domingo A.
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Univ Austral, Fac Ciencias Empresariales FCE, Dept Matemat, Paraguay 1950, RA-S2000FZF Rosario, Argentina
Consejo Nacl Invest Cient & Tecn CONICET, RA-S2000EZP Rosario, ArgentinaUniv Perpignan, Lab Math & Phys, Via Domitia,52 Ave Paul Alduy, F-66860 Perpignan, France
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Xi An Jiao Tong Univ, Sch Math & Stat, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Math & Stat, Xian 710049, Shaanxi, Peoples R China
Wang, Fei
Wu, Bangmin
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Xi An Jiao Tong Univ, Sch Math & Stat, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Math & Stat, Xian 710049, Shaanxi, Peoples R China
Wu, Bangmin
Han, Weimin
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机构:
Univ Iowa, Dept Math, Iowa City, IA 52242 USA
Univ Iowa, Program Appl Math & Computat Sci, Iowa City, IA 52242 USAXi An Jiao Tong Univ, Sch Math & Stat, Xian 710049, Shaanxi, Peoples R China