In this paper we consider the problem {-Delta u = (N + alpha)(N - 2)vertical bar x vertical bar(alpha)u(N+2+2 alpha/N-2) in R-N, u > 0 in R-N, where alpha > 0 and N >= 3. From the characterization of the solutions of the linearized operator, we deduce the existence of nonradial solutions which bifurcate from the radial one when alpha is an even integer. (C) 2013 Elsevier Inc. All rights reserved.
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Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R China
Peng, Shuangjie
Pi, Huirong
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E China Normal Univ, Ctr Partial Differential Equat, Shanghai 200241, Peoples R ChinaCent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R China
机构:
Henan Univ, Sch Math & Stat, Kaifeng 475004, Henan, Peoples R ChinaHenan Univ, Sch Math & Stat, Kaifeng 475004, Henan, Peoples R China
Liu, Zhongyuan
Peng, Shuangjie
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Cent China Normal Univ, Hubei Key Lab Math Phys, Sch Math & Stat, Wuhan 430079, Hubei, Peoples R ChinaHenan Univ, Sch Math & Stat, Kaifeng 475004, Henan, Peoples R China
机构:
Univ Milan, Dipartimento Matemat, I-20133 Milan, ItalyUniv Milano Bicocca, Dipartimento Matemat & Applicaz, Via R Cozzi 53, I-20125 Milan, Italy
Calanchi, Marta
Secchi, Simone
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Univ Milano Bicocca, Dipartimento Matemat & Applicaz, Via R Cozzi 53, I-20125 Milan, ItalyUniv Milano Bicocca, Dipartimento Matemat & Applicaz, Via R Cozzi 53, I-20125 Milan, Italy
Secchi, Simone
Terraneo, Elide
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Univ Milan, Dipartimento Matemat, I-20133 Milan, ItalyUniv Milano Bicocca, Dipartimento Matemat & Applicaz, Via R Cozzi 53, I-20125 Milan, Italy
机构:
Cent South Univ, Sch Math & Stat, Changsha 410205, Peoples R China
Yunnan Minzu Univ, Sch Math & Comp Sci, Kunming 650500, Yunnan, Peoples R ChinaCent South Univ, Sch Math & Stat, Changsha 410205, Peoples R China
Yang, Xianyong
Tang, Xianhua
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Yunnan Minzu Univ, Sch Math & Comp Sci, Kunming 650500, Yunnan, Peoples R ChinaCent South Univ, Sch Math & Stat, Changsha 410205, Peoples R China
Tang, Xianhua
Cheng, Bitao
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Qujin Normal Univ, Sch Math & Stat, Qujin 655011, Peoples R ChinaCent South Univ, Sch Math & Stat, Changsha 410205, Peoples R China