dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorWinter, S. M. Giuliatti
dc.creatorSfair, R.
dc.creatorMourao, D. C.
dc.creatorBastos, T. A.
dc.date2014-05-20T15:23:24Z
dc.date2016-10-25T17:57:20Z
dc.date2014-05-20T15:23:24Z
dc.date2016-10-25T17:57:20Z
dc.date2005-12-01
dc.date.accessioned2017-04-05T23:41:50Z
dc.date.available2017-04-05T23:41:50Z
dc.identifierEarth Moon and Planets. Dordrecht: Springer, v. 97, n. 3-4, p. 189-201, 2005.
dc.identifier0167-9295
dc.identifierhttp://hdl.handle.net/11449/34190
dc.identifierhttp://acervodigital.unesp.br/handle/11449/34190
dc.identifier10.1007/s11038-006-9082-x
dc.identifierWOS:000241128100003
dc.identifierhttp://dx.doi.org/10.1007/s11038-006-9082-x
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/878162
dc.descriptionThe Cassini-Huygens arrival into the Saturnian system brought a large amount of data about the satellites and rings. Two diffuse rings were found in the region between the A ring and Prometheus. R/2004 S1 is coorbital to Atlas and R/2004 S2 is close to Prometheus. In this work we analysed the closest approach between Prometheus and both rings. As a result we found that the satellite removes particles from R/2004 S2 ring. Long-term numerical simulations showed that some particles can cross the F ring region . The well known region of the F ring, where small satellites are present and particles are being taking from the ring, gains a new insight with the presence of particles from R/2004 S2 ring. The computation of the Lyapunov Characteristic Exponent reveled that the R/2004 S2 ring lies in a chaotic region while R/2004 S1 ring and Atlas are in a stable region. Atlas is responsible for the formation of three regimes in the R/2004 S1 ring, as expected for a satellite embedded in a ring.
dc.languageeng
dc.publisherSpringer
dc.relationEarth Moon and Planets
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectLyapunov Characteristic Exponent
dc.subjectnumerical simulations
dc.subjectplanetary rings
dc.titleAnalysing the new Saturnian rings, R/2004 S1 and R/2004 S2
dc.typeOtro


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