UNAM

Exponential decay of the solutions to nonlinear Schrödinger systems

Ponente: Felipe Angeles García
Institución: IMATE
Tipo de Evento: Investigación

Cuándo 09/02/2023
de 12:00 a 13:00
Dónde Salón de seminarios "Graciela Salicrup"
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We show that the components of finite energy solutions to general nonlinear Schrödinger systems have exponential decay at infinity. Our results apply to positive or sign-changing components, and to cooperative, competitive, or mixed-interaction systems. As an application, we use the exponential decay to derive an upper bound for the least possible energy of a solution with a prescribed number of positive and nonradial sign-changing components.