Hjelmslev quadrilateral central configurations

M. Alvarez-Ramírez, J. Llibre

Research output: Contribution to journalArticleResearch

3 Citations (Scopus)


© 2018 Elsevier B.V. A Hjelmslev quadrilateral is a quadrilateral with two right angles at opposite vertices. Using mutual distances as coordinates, we show that any four-body central configuration forming a Hjelmslev quadrilateral must be a right kite configuration.
Original languageEnglish
Pages (from-to)103-109
JournalPhysics Letters, Section A: General, Atomic and Solid State Physics
Publication statusPublished - 12 Jan 2019


  • Co-circular configuration
  • Convex central configuration
  • Four-body problem
  • Hjelmslev quadrilateral

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