Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Albo Carlos Cavalheiro"'
Autor:
Albo Carlos Cavalheiro
Publikováno v:
Contributions to Mathematics, Vol 1, Pp 35-44 (2020)
Externí odkaz:
https://doaj.org/article/426b03ae591744bc8b7c7aaed9325c09
Autor:
Albo Carlos Cavalheiro
Publikováno v:
Results in Nonlinear Analysis, Vol 1, Iss 2, Pp 74-87 (2018)
In this article, we prove the existence and uniqueness of solutions for the Navier problem \[ (P)\left\{ \begin{array}{llll} & {\Delta}{\big[}{\omega}(x)(\,{\vert{\Delta}u\vert}^{p-2}{\Delta}u + {\vert{\Delta}u\vert}^{q-2}{\Delta}u){\
Externí odkaz:
https://doaj.org/article/69adb3767bbc47bfbff27fce29c8ca8d
Autor:
Albo Carlos Cavalheiro
Publikováno v:
Opuscula Mathematica, Vol 34, Iss 1, Pp 15-28 (2014)
In this paper we are interested in the existence of solutions for the Dirichlet problem associated with degenerate nonlinear elliptic equations \[\begin{split}&-\sum_{j=1}^n D_j{\bigl[}{\omega}(x) {\cal A}_j(x, u, {\nabla}u){\bigr]} + b(x, u, {\nabla
Externí odkaz:
https://doaj.org/article/a81b7578494642cdad82f03f4cc9a55e
Autor:
Albo Carlos Cavalheiro
Publikováno v:
Opuscula Mathematica, Vol 33, Iss 3, Pp 439-453 (2013)
In this article, we prove the existence of entropy solutions for the Dirichlet problem \[(P)\left\{ \begin{array}{ll} & -{\rm div}[{\omega}(x){\vert{\nabla}u\vert}^{p-2}{\nabla}u]= f(x) - {\rm div}(G(x)),\ \ {\rm in} \ \ {\Omega} \\ & u(x)=0, \ \ {\r
Externí odkaz:
https://doaj.org/article/13a994e6040b4a56868eaa4814b21495
Autor:
Albo Carlos Cavalheiro
Publikováno v:
Boletim da Sociedade Paranaense de Matemática, Vol 26, Iss 1-2, Pp 117-132 (2008)
In this paper, we survey a number of recent results obtained inthe study of weighted Sobolev spaces (with power-type weights, A_p -weights, p-admissible weights, regular weights and the conjecture of De Giorgi) and the existence of entropy solutions
Externí odkaz:
https://doaj.org/article/be4b3f3bc39c44e8969655d9c333f08d
Autor:
Albo Carlos Cavalheiro
Publikováno v:
Le Matematiche, Vol 63, Iss 2, Pp 101-112 (2008)
In this paper we are interested in the existence of solutions for Dirichlet problem associated to the degenerate quasilinear elliptic equations
Externí odkaz:
https://doaj.org/article/781afabe14f14ae1b9a9259db340dbd0
Autor:
Albo Carlos Cavalheiro
Publikováno v:
Abstract and Applied Analysis, Vol 2004, Iss 3, Pp 205-214 (2004)
We prove an existence result for solution to a class of nonlinear degenerate elliptic equation associated with a class of partial differential operators of the form Lu(x)=∑i,j=1nDj(aij(x)Diu(x)), with Dj=∂/∂xj, where aij:Ω→ℝ are functionss
Externí odkaz:
https://doaj.org/article/05765ae62cdf49d9a6166651ef7e91f3
Autor:
Albo Carlos Cavalheiro
Publikováno v:
International Journal of Differential Equations, Vol 2011 (2011)
We are interested in the existence of solutions for Dirichlet problem associated to the degenerate quasilinear elliptic equations −∑𝑛𝑗=1𝐷𝑗[𝜔2(𝑥)𝒜𝑗(𝑥,𝑢,∇𝑢)]+𝜔1(𝑥)𝑔(𝑥,𝑢(𝑥))+𝐻(𝑥,𝑢,∇𝑢
Externí odkaz:
https://doaj.org/article/c466174db7f14bf48c014e9314637f15
Autor:
Albo Carlos Cavalheiro
Publikováno v:
Open Journal of Mathematical Sciences, Vol 4, Iss 1, Pp 356-368 (2020)
In this paper we are interested in the existence of solutions for Navier problem associated with the degenerate nonlinear elliptic equations in the setting of the weighted Sobolev spaces.
Autor:
Albo Carlos Cavalheiro
Publikováno v:
Analysis in Theory and Applications. 36:69-88