A Four-Body Convex Central Configuration with Perpendicular Diagonals is Necessarily a Kite

We prove that any four-body convex central configuration with perpendicular diagonals must be a kite configuration. The result extends to general power-law potential functions, including the planar four-vortex problem.

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Vydané v:Qualitative theory of dynamical systems Ročník 17; číslo 2; s. 367 - 374
Hlavní autori: Corbera, Montserrat, Cors, Josep M., Roberts, Gareth E.
Médium: Journal Article Publikácia
Jazyk:English
Vydavateľské údaje: Cham Springer International Publishing 01.07.2018
Springer Nature B.V
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Abstract We prove that any four-body convex central configuration with perpendicular diagonals must be a kite configuration. The result extends to general power-law potential functions, including the planar four-vortex problem.
AbstractList We prove that any four-body convex central configuration with perpendicular diagonals must be a kite configuration. The result extends to general power-law potential functions, including the planar four-vortex problem.
This is a post-peer-review, pre-copyedit version of an article published in Qualitative Theory of Dynamical Systems. The final authenticated version is available online at: http://dx.doi.org/10.1007/s12346-017-0238-z. We prove that any four-body convex central configuration with perpendicular diagonals must be a kite configuration. The result extends to general power-law potential functions, including the planar four-vortex problem. Peer Reviewed
Author Cors, Josep M.
Roberts, Gareth E.
Corbera, Montserrat
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  givenname: Josep M.
  surname: Cors
  fullname: Cors, Josep M.
  organization: Departament de Matemàtiques Escola Politècnica Superior d’Enginyeria de Manresa, Universitat Politècnica de Catalunya
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  givenname: Gareth E.
  orcidid: 0000-0002-2072-6242
  surname: Roberts
  fullname: Roberts, Gareth E.
  email: groberts@holycross.edu
  organization: Department of Mathematics and Computer Science, College of the Holy Cross
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Cites_doi 10.1007/s10569-012-9431-1
10.1007/s00332-013-9184-3
10.1175/2007MWR2085.1
10.1007/s12346-010-0004-y
10.1088/0951-7715/25/2/343
10.1090/S0273-0979-05-01085-2
10.1007/978-1-4684-9290-3
10.1098/rspa.2007.0320
10.1007/978-3-0348-0933-7_2
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Central configuration
Vortex problem
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Snippet We prove that any four-body convex central configuration with perpendicular diagonals must be a kite configuration. The result extends to general power-law...
This is a post-peer-review, pre-copyedit version of an article published in Qualitative Theory of Dynamical Systems. The final authenticated version is...
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SubjectTerms 37 Dynamical systems and ergodic theory
37N Applications
70 Mechanics of particles and systems
70F Dynamics of a system of particles, including celestial mechanics
Central configuration
Classificació AMS
Configurations
Difference and Functional Equations
Dynamical Systems and Ergodic Theory
Enginyeria mecànica
Many-body problem
Matemàtiques i estadística
Mathematics
Mathematics and Statistics
n-Body problem
n-Vortex problem
Problema dels cossos múltiples
Àrees temàtiques de la UPC
Title A Four-Body Convex Central Configuration with Perpendicular Diagonals is Necessarily a Kite
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