RT info:eu-repo/semantics/article T1 An Efficient Discrete Model to Approximate the Solutions of a Nonlinear Double-Fractional Two-Component Gross–Pitaevskii-Type System A1 Macías Díaz, Jorge E. A1 Reguera López, Nuria A1 Serna Reyes, Adán J. K1 Fractional Bose-Einstein model K1 Double-fractional system K1 Fully dicrete model K1 Stability and convergence analysis K1 Matemáticas K1 Mathematics AB In this work, we introduce and theoretically analyze a relatively simple numerical algorithmto solve a double-fractional condensate model. The mathematical system is a generalization ofthe famous Gross–Pitaevskii equation, which is a model consisting of two nonlinear complexvalued diffusive differential equations. The continuous model studied in this manuscript is amultidimensional system that includes Riesz-type spatial fractional derivatives. We prove here therelevant features of the numerical algorithm, and illustrative simulations will be shown to verify thequadratic order of convergence in both the space and time variables. PB MDPI YR 2021 FD 2021-10 LK http://hdl.handle.net/10259/7966 UL http://hdl.handle.net/10259/7966 LA eng NO J.E.M.-D. thanks the National Council of Science and Technology of Mexico for financially supporting him via grant A1-S-45928. Ministerio de Ciencia e Innovación and Regional Development European Funds through project PGC2018-101443-B-I00. DS Repositorio Institucional de la Universidad de Burgos RD 21-nov-2024