Tīpoka ki te ihirangi

Bifurcation analysis for a modified quasilinear equation with negative exponent

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Siyu Chen
Rā whakaputa: 2022
Ētahi atu kaituhi: Santos, Carlos Alberto Pereira dos, Minbo Yang, Jiazheng Zhou
Hōputu: Article
Reo: eng
Puna: Repositório Institucional da UnB
Download full: https://repositorio.unb.br/handle/10482/43499
https://doi.org/10.1515/anona-2021-0215
Whakarāpopototanga: In this paper, we consider the following modified quasilinear problem: {−∆u − κu∆u2 = λa(x)u−α + b(x)u β in Ω, u > 0 in Ω, u = 0 on ∂Ω, where Ω ⊂ ℝN is a smooth bounded domain, N ≥ 3, a, b are two bounded continuous functions, α > 0, 1 < β ≤ 22* − 1 and λ > 0 is a bifurcation parameter. We use the framework of analytic bifurcation theory to obtain an analytic global unbounded path of solutions to the problem. Moreover, we get the direction of solution curve at the asmptotic point.