We study the existence of sign-changing solutions for the quasilinear Schrodinger equation -Delta u + V(x)u - 1/2u Delta u(2) = lambda vertical bar u vertical bar(p-1)u in R-N, with the restraint integral(RN) vertical bar u vertical bar(p+1)dx = 1, where lambda appears as a Lagrangian multiplier, 4 <= p + 1 < 4N/N-2 and V = V(x), x is an element of R-N is a given potential. (C) 2013 Elsevier Ltd. All rights reserved.
机构:
Cent China Normal Univ, Dept Math, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Dept Math, Wuhan 430079, Peoples R China
Deng YinBin
Shuai Wei
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Cent China Normal Univ, Dept Math, Wuhan 430079, Peoples R China
Cent China Normal Univ, Dept Math, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Dept Math, Wuhan 430079, Peoples R China
机构:
Univ Shanghai Sci & Technol, Business Sch, Shanghai, Peoples R China
Fujian Normal Univ, Sch Math & Comp Sci, Fuzhou, Peoples R ChinaUniv Shanghai Sci & Technol, Business Sch, Shanghai, Peoples R China
机构:
Hunan First Normal Univ, Sch Math & Computat Sci, Changsha 410205, Hunan, Peoples R ChinaHunan First Normal Univ, Sch Math & Computat Sci, Changsha 410205, Hunan, Peoples R China
Shi, Hongxia
Chen, Haibo
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Cent S Univ, Sch Math & Stat, Changsha 410083, Hunan, Peoples R ChinaHunan First Normal Univ, Sch Math & Computat Sci, Changsha 410205, Hunan, Peoples R China
机构:
Soochow Univ, Dept Math, Suzhou 215006, Peoples R China
Yunnan Normal Univ, Dept Math, Kunming 650092, Peoples R ChinaSoochow Univ, Dept Math, Suzhou 215006, Peoples R China
Liu, Xiangqing
Huang, Yisheng
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Soochow Univ, Dept Math, Suzhou 215006, Peoples R ChinaSoochow Univ, Dept Math, Suzhou 215006, Peoples R China