Martha Alvarez-Ramírez

15 papers Journal 15
YearRankTypeTitle / Venue / Authors
2026 J jnl
On equilateral central configurations in the 1 + 4 -body problem.
Commun. Nonlinear Sci. Numer. Simul.
Martha Alvarez-Ramírez, Esther Barrabés, Josep M. Cors
2024 J jnl
Convex symmetric rectangular pentagon central configurations.
Commun. Nonlinear Sci. Numer. Simul.
Martha Alvarez-Ramírez, J. Lino Cornelio, Josep M. Cors
2022 J jnl
A Note on the Nonlinear Stability of Equilibrium Points in the Planar Equilateral Restricted Mass-Unequal Four-Body Problem.
Int. J. Bifurc. Chaos
José Alejandro Zepeda Ramírez, Martha Alvarez-Ramírez, Antonio García
2022 J jnl
On the equilateral pentagonal central configurations.
Commun. Nonlinear Sci. Numer. Simul.
Martha Alvarez-Ramírez, Armengol Gasull, Jaume Llibre
2021 J jnl
Ejection-Collision Orbits in Two Degrees of Freedom Problems in Celestial Mechanics.
J. Nonlinear Sci.
Martha Alvarez-Ramírez, Esther Barrabés, Mario Medina, Mercè Ollé
2021 J jnl
Nonlinear Stability of Equilibrium Points in the Planar Equilateral Restricted Mass-Unequal Four-Body Problem.
Int. J. Bifurc. Chaos
José Alejandro Zepeda Ramírez, Martha Alvarez-Ramírez, Antonio García
2020 J jnl
The three-body problem as a geodesic billiard map with singularities.
Commun. Nonlinear Sci. Numer. Simul.
Josué Meléndez, Martha Alvarez-Ramírez, Antonio García
2019 J jnl
Ejection-Collision orbits in the symmetric collinear four-body problem.
Commun. Nonlinear Sci. Numer. Simul.
Martha Alvarez-Ramírez, Esther Barrabés, Mario Medina, Mercè Ollé
2019 J jnl
Equilic quadrilateral central configurations.
Commun. Nonlinear Sci. Numer. Simul.
Martha Alvarez-Ramírez, Jaume Llibre
2018 J jnl
Nonintegrability of the Armbruster-Guckenheimer-Kim Quartic Hamiltonian Through Morales-Ramis Theory.
SIAM J. Appl. Dyn. Syst.
Primitivo B. Acosta-Humánez, Martha Alvarez-Ramírez, T. J. Stuchi
2017 J jnl
A note on a family of non-gravitational central force potentials in dimension one.
Appl. Math. Lett.
Martha Alvarez-Ramírez, Montserrat Corbera, Josep M. Cors, Antonio García
2017 J jnl
On the Homoclinic Orbits of the Lü System.
Int. J. Bifurc. Chaos
Martha Alvarez-Ramírez, Johanna Denise García-Saldaña
2014 J jnl
Global Regularization of a Restricted Four-Body Problem.
Int. J. Bifurc. Chaos
Martha Alvarez-Ramírez, Joaquín Delgado, Claudio Vidal
2014 J jnl
Poincaré maps and near-collision dynamics for a restricted planar (n+1)-body problem.
Appl. Math. Comput.
Martha Alvarez-Ramírez, Antonio García
2013 J jnl
The symmetric central configurations of the 4-body problem with masses.
Appl. Math. Comput.
Martha Alvarez-Ramírez, Jaume Llibre