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A system of Schrodinger equations with general quadratic-type nonlinearities

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Autor(es):
Noguera, Norman ; Pastor, Ademir
Número total de Autores: 2
Tipo de documento: Artigo Científico
Fonte: COMMUNICATIONS IN CONTEMPORARY MATHEMATICS; v. 23, n. 04, p. 66-pg., 2021-06-01.
Resumo

In this work, we study a system of Schrodinger equations involving nonlinearities with quadratic growth. We establish sharp criterion concerned with the dichotomy global existence versus blow-up in finite time. Such a criterion is given in terms of the ground state solutions associated with the corresponding elliptic system, which in turn are obtained by applying variational methods. By using the concentration-compactness method we also investigate the nonlinear stability/instability of the ground states. (AU)

Processo FAPESP: 19/02512-5 - Sistemas e equações diferenciais parciais
Beneficiário:Marcelo da Silva Montenegro
Modalidade de apoio: Auxílio à Pesquisa - Temático