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Showing 2019 · math-phShow all
3 papers · 2 filters
math-ph2019★ 2 cited
Characterization and solvability of quasipolynomial symplectic mappings
Benito Hernández-Bermejo, Léon Brenig
Quasipolynomial (or QP) mappings constitute a wide generalization of the well-known Lotka-Volterra mappings, of importance in different fields such as population dynamics, Physics,…
math-ph2019★ 20 cited
One solution of the 3D Jacobi identities allows determining an infinity of them
Benito Hernández-Bermejo
It is demonstrated that the knowledge of a single and arbitrary solution of the three-dimension\-al Jacobi equations allows determining infinite families of new solutions, which ar…
math-ph2019★ 58 cited
Algebraic recasting of nonlinear systems of ODEs into universal formats
Benito Hernández-Bermejo, Victor Fairén, Léon Brenig
It is sometimes desirable to produce for a nonlinear system of ODEs a new representation of simpler structural form, but it is well known that this goal may imply an increase in th…