Positive ground state of coupled planar systems of nonlinear Schrödinger equations with critical exponential growth

In this paper, we prove the existence of a positive ground state solution to the following coupled system involving nonlinear Schrödinger equations: −∆u + V1(x)u = f1(x, u) + λ(x)v, x ∈ R2 −∆v + V2(x)v = f2(x, v) + λ(x)u, x ∈ R2 where λ, V1, V2 ∈ C(R2 ,(0, +∞)) and f1, f2 : R2 × R → R have critical...

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Elmentve itt :
Bibliográfiai részletek
Szerzők: Chen Jing
Zhang Xinghua
Dokumentumtípus: Folyóirat
Megjelent: 2022
Sorozat:Electronic journal of qualitative theory of differential equations
Kulcsszavak:Schrödinger egyenlet, Trudinger-Moser-egyenlőtlenség
Tárgyszavak:
doi:10.14232/ejqtde.2022.1.48

Online Access:http://acta.bibl.u-szeged.hu/78333
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490 0 |a Electronic journal of qualitative theory of differential equations 
520 3 |a In this paper, we prove the existence of a positive ground state solution to the following coupled system involving nonlinear Schrödinger equations: −∆u + V1(x)u = f1(x, u) + λ(x)v, x ∈ R2 −∆v + V2(x)v = f2(x, v) + λ(x)u, x ∈ R2 where λ, V1, V2 ∈ C(R2 ,(0, +∞)) and f1, f2 : R2 × R → R have critical exponential growth in the sense of Trudinger–Moser inequality. The potentials V1(x) and V2(x) satisfy a condition involving the coupling term λ(x), namely 0 < λ(x) ≤ λ0 p V1(x)V2(x). We use non-Nehari manifold, Lions’s concentration compactness and strong maximum principle to get a positive ground state solution. Moreover, by using a bootstrap regularity lifting argument and L q -estimates we get regularity and asymptotic behavior. Our results improve and extend the previous results. 
650 4 |a Természettudományok 
650 4 |a Matematika 
695 |a Schrödinger egyenlet, Trudinger-Moser-egyenlőtlenség 
700 0 1 |a Zhang Xinghua  |e aut 
856 4 0 |u http://acta.bibl.u-szeged.hu/78333/1/ejqtde_2022_048.pdf  |z Dokumentum-elérés