“…We aim to apply the linking theorem [9]. Since Again, this is proved in [4] in both cases (a) and (b) (in case (a), the condition N ≥ 5 needs to be required, see also [7,Corollary 1]) when Ψ(ξ) = 1 2 |ξ| 2 , but by (Ψ 3 ) the assertion is true also in our case. Finally, it is clear that J(u) ≤ 0 for every u ∈ E − .…”
Section: Existence Of a Nontrivial Solutionmentioning
Abstract.We prove the existence of a nontrivial solution for a quasilinear elliptic equation involving a nonlinearity having critical growth and a convex principal part, which is not required to be strictly convex.
Mathematics Subject Classification (2000). 35J65, 58E05.
“…We aim to apply the linking theorem [9]. Since Again, this is proved in [4] in both cases (a) and (b) (in case (a), the condition N ≥ 5 needs to be required, see also [7,Corollary 1]) when Ψ(ξ) = 1 2 |ξ| 2 , but by (Ψ 3 ) the assertion is true also in our case. Finally, it is clear that J(u) ≤ 0 for every u ∈ E − .…”
Section: Existence Of a Nontrivial Solutionmentioning
Abstract.We prove the existence of a nontrivial solution for a quasilinear elliptic equation involving a nonlinearity having critical growth and a convex principal part, which is not required to be strictly convex.
Mathematics Subject Classification (2000). 35J65, 58E05.
“…In 1985, Capozzi, Fortunato and Palmieri proved in [5] the existence of a nontrivial solution of (1.2) for all λ > 0 and N ≥ 5 or for N ≥ 4 and λ different from an eigenvalue of −∆. Let s ∈ (0, 1) and N > 2s.…”
Abstract. By means of variational methods we investigate existence, non-existence as well as regularity of weak solutions for a system of nonlocal equations involving the fractional laplacian operator and with nonlinearity reaching the critical growth and interacting, in a suitable sense, with the spectrum of the operator.
Abstract. In this paper, we study the following problemC 2 bounded domain with 0 ∈Ω and a ∈ C 1 (Ω). By an approximation argument, we prove that if N > p 2 + p, a(0) > 0 and Ω satisfies some geometry conditions if 0 ∈ ∂Ω, for example, all the principle curvatures of ∂Ω at 0 are negative, then the above problem has infinitely many solutions.
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