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pro vyhledávání: '"Narciso da Hora Lisboa"'
Numerical solution of parabolic differential equations using finite differences: a comparative study
Autor:
André José Pereira, Narciso da Hora Lisboa, José Higino Dias Filho, Waldomiro Rodrigues Borba Junior
Publikováno v:
CQD Revista Eletrônica Paulista de Matemática, Vol 18 (2020)
In this work, the finite difference method was applied to parabolic differential equations in order to compare numerical results of problems involving thermal diffusion. The numerical solution is obtained by using the explicit, implicit and implicit
Externí odkaz:
https://doaj.org/article/ebf086acbebc4c16b7575620f2a6e293
Publikováno v:
Electronic Journal of Differential Equations, Vol 2018, Iss 67,, Pp 1-14 (2018)
In this article we obtain weak radial solutions for the inhomogeneous elliptic system \displaylines{ \Delta^2u+V_{1}(| x| )| u|^{q-2}u=Q(| x| )F_{u}(u,v)\quad\text{in } \mathbb{R}^N, \cr \Delta^2v+V_2(| x| )| v|^{q-2}v=Q(| x| )F_{v}(u,v)\quad\te
Externí odkaz:
https://doaj.org/article/be4133e9e17648019ba9fc3582397a91
Publikováno v:
CQD Revista Eletrônica Paulista de Matemática, Vol 11, Pp 01-10 (2017)
Externí odkaz:
https://doaj.org/article/3286c8e3eec0415b95fc32c50db9d38a
Autor:
Narciso da Hora Lisboa
Publikováno v:
Biblioteca Digital de Teses e Dissertações da UFMGUniversidade Federal de Minas GeraisUFMG.
In this work we study the existence of positive solutions for the elliptic system... ...We use the variational method, employing as a basic tool the Theorem of Lagrange Multipliers, together with minimization techniques with penalization of the nonli
Externí odkaz:
http://hdl.handle.net/1843/EABA-8KDMEL
Numerical solution of parabolic differential equations using finite differences: a comparative study
Autor:
Narciso da Hora Lisboa, José Higino Dias Filho, André José Pereira, Waldomiro Rodrigues Borba Junior
Publikováno v:
Iniciação Científica. 18:44-59
Autor:
Leandro da Luz Vieira
Publikováno v:
Repositório Institucional da UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
FAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas Gerais CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior In this work we consider the following magnetic nonlinear Choquard equations \[-(\nabla+iA(x))^2u+ V(x)u = \l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::dff694342cc7a65ba094b351fa1fca87
Publikováno v:
Repositório Institucional da UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
principal objetivo deste trabalho é provar que a melhor constante, denotada por (...), associada a desigualdade (1), é atingida para (...) ou N = 2 e (...). Além disso, será provado que para N = 2 e (...), (...) não é atingida. The main aim of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::ad5e01a624bcad1af016140f2d5929b2