期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, ; ()
In this paper we consider the following nonlinear nonlocal Choquard equation F-alpha(u(x) + omega u(x) = C-n,C-2s(vertical bar x vertical bar(2s-n)*u(......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, ; ()
xi-submanifolds and xi-translators are, respectively, the natural generalizations of self-shrinkers and translators of the mean curvature flow and, in......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, ; ()
In this paper we will provide the exact formulas for the regularity and projective dimension of edge ideals of three types of vertex-weighted oriented......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2020; 51 (4)
A class of strictly hyperbolic systems of conservation laws are proposed and studied. Firstly, the Riemann problem with initial data of two piecewise ......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2020; 51 (2)
Let (X,rho,mu) be Ahlfors-1 regular metric spaces. By developing the Littlewood-Paley characterization of Lipschitz spaces over (X,rho,mu) and establi......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2020; 51 (2)
In the paper, we generalize the well-known Bellman's and Popoviciu's inequalities, and get new Bellman's and Popoviciu's type inequalities. These new ......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2020; 51 (1)
This work establishes a new regularity criterion for the 3D incompressible MHD equations in term of one directional derivative of the pressure (i.e., ......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2020; 51 (1)
In this paper, we have proved that for a class of rigid system the composition conjecture is true. We give the sufficient and necessary conditions for......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2019; 50 (1)
The goal of this paper is to study cohomological theory of Hom-associative H-pseudoalgebras and Hom-Lie H-pseudoalgebras. We define Gerstenhaber brack......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2019; 50 (2)
In this paper we consider a delayed matrix exponential and use it to derive a representation of solutions to a linear nonsingular delay problem with p......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2019; 50 (3)
We focus on the existence of solution of generalized Euler-Poisson-Darboux equation, which is elliptic in R-+(n+1) and has a singular coefficient on i......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 0; ()
Let M be a compact oriented Riemannian manifolds with positive scalar curvature. We first prove a vanishing theorem for p-th Betti number of M, by ass......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2018; 49 (1)
In this paper, we investigate a complete noncompact submanifold in a sphere with flat normal bundle. We prove that the dimension of the space of p-har......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2018; 49 (1)
We study modular invariants of finite affine linear groups over a finite field under affine actions and linear actions. We generalize a result of Chua......
期刊： BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2018; 49 (4)
In this paper, we present and study the concepts of fuzzifying pre-theta-neighborhood system of a point, fuzzifying pre-theta-closure of a set, fuzzif......
