Equilic quadrilateral central configurations

Martha Alvarez–Ramírez, Jaume Llibre

Research output: Contribution to journalArticleResearch

1 Citation (Scopus)


© 2019 An equilic quadrilateral is a quadrilateral with one pair of opposite sides having the same length, which has angles of inclination whose sum is 2π/3. We characterize the central configurations of the 4–body problem whose four positive masses are at the vertices of equilic quadrilaterals.
Original languageEnglish
Article number104872
JournalCommunications in Nonlinear Science and Numerical Simulation
Publication statusPublished - 1 Nov 2019


  • Convex central configuration
  • Equilic quadrilateral
  • Four–body problem


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