Publicación:
(R3 X SO(3) X T6-REDUCTION, RELATIVE EQUILIBRIA, AND BIFURCATIONS FOR THE FULL AVERAGED MODEL OF TWO INTERACTING RIGID BODIES\AST

dc.creatorDILVER ELIAS ESPEJO RIMAPA
dc.creatorFRANCISCO CRESPO CUTILLAS
dc.date2024
dc.date.accessioned2025-01-10T15:45:16Z
dc.date.available2025-01-10T15:45:16Z
dc.date.issued2024
dc.description.abstractWE PRESENT A GEOMETRICAL DESCRIPTION OF THE SYMMETRIES AND REDUCTION OF THE FULL GRAVITATIONAL 2-BODY PROBLEM AFTER COMPLETE AVERAGING OVER FAST ANGLES. OUR VARIABLES ALLOW FOR A WELL-SUITED FORMULATION IN ACTION-ANGLE TYPE COORDINATES ASSOCIATED WITH THE AVERAGED ANGLES, WHICH PROVIDE GEOMETRIC INSIGHT INTO THE PROBLEM. AFTER INTRODUCING EXTRA FICTITIOUS VARIABLES AND THROUGH A SYMPLECTIC TRANSFORMATION, WE MOVE TO A SINGULARITY-FREE QUATERNIONIC TRIPLE-CHART. THIS CHOICE ALLOWS FOR A GLOBAL CHART TO AVOID THE CLASSICAL SINGULARITIES ASSOCIATED WITH ANGLES AND RENDERS ALL THE INVARIANTS AS HOMOGENEOUS QUADRATIC POLYNOMIALS. ADDITIONALLY, IT PERMITS ONE TO QUICKLY WRITE THE HAMILTONIAN OF THE SYSTEM IN TERMS OF THE INVARIANTS AND THE POISSON STRUCTURE AT EACH STAGE OF THE REDUCTION PROCESS. IN CONTRAST WITH EXISTING LITERATURE, THE GEOMETRICAL APPROACH OF THIS RESEARCH COMPLETELY DESCRIBES ALL THE DYNAMICAL ASPECTS OF THE FULL REDUCED SPACE SINCE IT INVOLVES THE RELATIVE POSITION OF THE ROTATIONAL AND ORBITAL ANGULAR MOMENTA AND THEIR ORIENTATION, WHICH HAS YET TO BE CONSIDERED IN PREVIOUS STUDIES. OUR PROGRAM INCLUDES A PRELIMINARY PARAMETRIC ANALYSIS OF RELATIVE EQUILIBRIA AND A COMPLETE DESCRIPTION OF THE FIBERS IN THE RECONSTRUCTION OF THE REDUCED SYSTEM.
dc.formatapplication/pdf
dc.identifier.doi10.1137/23M158125X
dc.identifier.issn1536-0040
dc.identifier.urihttps://repositorio.ubiobio.cl/handle/123456789/13502
dc.languagespa
dc.publisherSIAM JOURNAL ON APPLIED DYNAMICAL SYSTEMS
dc.relation.uri10.1137/23M158125X
dc.rightsPUBLICADA
dc.subjectinvariant reduction
dc.subjectfull gravitational 2-body problem
dc.subjectbifurcations
dc.subjectaveraging
dc.title(R3 X SO(3) X T6-REDUCTION, RELATIVE EQUILIBRIA, AND BIFURCATIONS FOR THE FULL AVERAGED MODEL OF TWO INTERACTING RIGID BODIES\AST
dc.typeARTÍCULO
dspace.entity.typePublication
ubb.EstadoPUBLICADA
ubb.Otra ReparticionDEPARTAMENTO DE MATEMATICA
ubb.SedeCONCEPCIÓN
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