Existence of a positive solution for a class of fractional elliptic problems in exterior domains involving critical growth

Author(s):  
Jeziel N. Correia ◽  
Claudionei P. Oliveira
2006 ◽  
Vol 343 (11-12) ◽  
pp. 725-730 ◽  
Author(s):  
Rejeb Hadiji ◽  
Riccardo Molle ◽  
Donato Passaseo ◽  
Habib Yazidi

1991 ◽  
Vol 43 (3) ◽  
pp. 449-460 ◽  
Author(s):  
W. Allegretto ◽  
L. S. Yu

AbstractWe consider a semilinear elliptic problem , (n > 2m). Under suitable conditions on f, we show the existence of a decaying positive solution. We do not employ radial arguments. Our main tools are weighted spaces, various applications of the Mountain Pass Theorem and LP regularity estimates of Agmon. We answer an open question of Kusano, Naito and Swanson [Canad. J. Math. 40(1988), 1281-1300] in the superlinear case: , and improve the results of Dalmasso [C. R. Acad. Sci. Paris 308(1989), 411-414] for the case .


Author(s):  
Tsing-San Hsu

We consider the semilinear elliptic problem−Δu+u=λK(x)up+f(x)inΩ,u>0inΩ,u∈H01(Ω), whereλ≥0,N≥3,1<p<(N+2)/(N−2), andΩis an exterior strip domain inℝN. Under some suitable conditions onK(x)andf(x), we show that there exists a positive constantλ∗such that the above semilinear elliptic problem has at least two solutions ifλ∈(0,λ∗), a unique positive solution ifλ=λ∗, and no solution ifλ>λ∗. We also obtain some bifurcation results of the solutions atλ=λ∗.


2016 ◽  
Vol 18 (02) ◽  
pp. 1550021 ◽  
Author(s):  
Marcelo F. Furtado ◽  
Bruno N. Souza

We consider the problem [Formula: see text] where [Formula: see text] is a bounded smooth domain, [Formula: see text], [Formula: see text], [Formula: see text]. Under some suitable conditions on the continuous potential [Formula: see text] and on the parameter [Formula: see text], we obtain one nodal solution for [Formula: see text] and one positive solution for [Formula: see text].


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