id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejde-442	Lan, Yongyi; Tang, Biyun; Hu, Xian	Positive solutions of Schrodinger-Poisson systems with Hardy potential and indefinite nonlinearity	2020	10	.pdf	application/pdf	3714	210	83	In this article, we study the nonlinear Schrödinger-Poisson system −∆u+ u− µ u |x|2 + l(x)φu = k(x)|u|p−2u x ∈ R3, −∆φ = l(x)u2 x ∈ R3, where k ∈ C(R3) and 4 < p < 6, k changes sign in R3 and lim sup|x|→∞ k(x) More precisely, f(x, u) = k(x)|u|p−1u + µh(x)u, where 4 < p < 6 and µ > 0, k(x) ∈ C(R3), k changes sign in R3, and lim|x|→∞ k(x)	cache/ejde-442.pdf	txt/ejde-442.txt