[PDF] Top 20 Re-analyzing the dynamical stability of the HD 47366 planetary system

... of planetary systems into the post- main-sequence phase. HD 47366, an evolved intermediate-mass star, hosts two giant planets on moderately eccentric ...the planetary system has ... See full document

... While the profusion of circumbinary planets claimed to orbit post-common-envelope binaries would suggest that such systems are extremely common, all is not as it seems. When subjected to rigorous dynamical ... See full document

... of dynamical studies intended to determine the stability (or otherwise) of the planetary ...maximum stability, with a system lifetime of the same order as the star (~ ...the ... See full document

... initial planetary order was Jupiter, Neptune, Uranus and Saturn (from innermost to ...of planetary formation came to an end, these planets were on fairly stable near-circular orbits, so con- strained that ... See full document

... detailed dynamical simulations to investigate the architectures of the 24 Sextantis and HD 200964 planetary ...Sex system places them on orbits with periods that lie very close to 2:1 ... See full document

... In recent years, a number of new exoplanet discoveries have been announced featuring host stars that differ greatly from the Sun-like archetype that make up the bulk of detections. The most striking of these are the ... See full document

... Figures 6 and 7 show the result of one such simulation. Figure 6 is a surface of section in which the ratio of the planets’ semi-major axes, a c /a b , is plotted against the orbital phase of the inner planet each time ... See full document

... The stability of such system is not straightforward, in particular taking into ac- count that the minimum masses of the planets are of the same order as Neptune’s mass and the eccentricities are relatively ... See full document

... freedom dynamical model of planetary gear system with pitting fault is proposed to study on the effects of dynamic ...the planetary gear ...the planetary gear ... See full document

... consistent with our analysis here whereby small alignments persist while retrograde orbits are prohibited. A more subtle point is that, although the low-mass inclinations ap- proach binary-aligned equilibria, their ... See full document

... Virginis system in order to explain observed variations in the timing of the eclipses between the two compo- ...the system through magnetic braking – a process which they claim is driving the evolution of ... See full document

... the HD 73526 2:1 resonant planetary ...and dynamical (interacting) fits to these data, yielding four possible configurations for the ...long-term dynamical stability tests to ... See full document

... that planetary systems in 2:1 orbital resonance can be mistaken for a single planet in an eccentric ...a dynamical model of a 2:1 resonance would lead to aperiodic transit times, the complete phase coverage ... See full document

... of planetary systems would seem to provide enough parallelism as long as enough bodies are involved in the simulation (100) or enough independent systems are evolved ... See full document

... 6. DYNAMICAL STABILITY ANALYSIS We here present dynamical studies of the HD 4732 system. Since the eccentricities of the planets are relatively small and it is thus considered that they ... See full document

... the dynamical requirement that other planets in the system do not gravitationally perturb terrestrial planets outside of their habitable zone, the orbital region allowing the existence of liquid ...the ... See full document

... Stability of Hydro Dynamical System Using Normal Mode Technique by Dr. Vivek Parkash 970 its vast applications has received great importance during the last few decades. Many physical phenomena are ... See full document

... (WSCC) System happened in ...the system is stable based on the eigenvalue calculation for the mathematical ...the system to be visible using ... See full document

... and stability of planetary systems with interaction from the belts is studied using the standard phase-plane ...Solar System, we find that our results could provide a natural mechanism to do the ... See full document

... Much of the modelling work studying atmospheric electricity in the PBL has focused on the electrode layer ( Hoppel and Gathman, 1971; Willett, 1979; Willett, 1981; Kulkarni, 2010 ) as this is one of the main sources of ... See full document