2 citations · 5 across the 7 of their papers we have counts for
7 papers
Estimates of eigenvalues of elliptical differential problems in divergence form
Marcio C. Araújo Filho, Juliana F. R. Miranda, Cristiano S. Silva
In this paper, we compute universal estimates of eigenvalues for a class of coupled systems of elliptic differential equations in divergence form on a bounded domain in Euclidean s…
Estimates of the gaps between consecutive eigenvalues for a class of elliptic differential operators in divergence form on Riemannian manifolds
Cristiano S. Silva, Juliana F. R. Miranda, Marcio C. Araújo Filho
In this work, we obtain estimates for the upper bound of gaps between consecutive eigenvalues for the eigenvalue problem of a class of second-order elliptic differential operators…
Inequalities for eigenvalues of operators in divergence form on Riemannian manifolds isometrically immersed in Euclidean space
Cristiano S. Silva, Juliana F. R. Miranda, Marcio C. Araújo Filho
In this paper, we compute universal inequalities of eigenvalues of a large class of second-order elliptic differential operators in divergence form, that includes, e.g., the Laplac…
Eigenvalue estimates for a class of elliptic differential operators in divergence form on Riemannian manifolds isometrically immersed in Euclidean space
Marcio C. Araújo Filho, José N. V. Gomes
In this paper, we obtain eigenvalue estimates for a larger class of elliptic differential operators in divergence form on a bounded domain in a complete Riemannian manifold isometr…
Inequalities for eigenvalues of fourth-order elliptic operators in divergence form on complete Riemannian manifolds
Marcio Costa Araújo Filho
We prove some inequalities of Payne-Pólya-Weinberger-Yang type for eigenvalues of fourth-order elliptic operators in weighted divergence form on complete Riemannian manifolds which…
Estimates for the first eigenvalues of Bi-drifted Laplacian on smooth metric measure space
Marcio Costa Araújo Filho
In this paper, we obtain lower bounds for the first eigenvalue to some kinds of the eigenvalue problems for Bi-drifted Laplacian operator on compact manifolds (also called a smooth…
Estimates of eigenvalues of an elliptic differential system in divergence form
Marcio C. Araújo Filho, José N. V. Gomes
In this paper, we compute universal estimates of eigenvalues of a coupled system of elliptic differential equations in divergence form on a bounded domain in Euclidean space. As an…