Perihelia reduction and global Kolmogorov tori in the planetary problem / Gabriella Pinzari.

Author/creator Pinzari, Gabriella, 1966-
Format Electronic
Publication InfoProvidence, RI, USA : American Mathematical Society, [2018]
Descriptionv, 92 pages ; 26 cm.
Supplemental ContentFull text available from Ebook Central - Academic Complete
Supplemental ContentFull text available from Memoirs of the American Mathematical Society
Subjects

SeriesMemoirs of the American Mathematical Society, 0065-9266 ; Volume 255, number 1218
Contents Background and results -- Kepler maps and the Perihelia reduction -- The P-map and the planetary problem -- Global Kolmogorov tori in the planetary problem -- Proofs.
Abstract "We prove the existence of an almost full measure set of (3n - 2)-dimensional quasi-periodic motions in the planetary problem with (1 + n) masses, with eccentricities arbitrarily close to the Levi-Civita limiting value and relatively high inclinations. This extends previous results, where smallness of eccentricities and inclinations was assumed. The question had been previously considered by V. I. Arnold (1963) in the 60s, for the particular case of the planar three-body problem, where, due to the limited number of degrees of freedom, it was enough to use the invariance of the system by the SO(3) group. The proof exploits nice parity properties of a new set of coordinates for the planetary problem, which reduces completely the number of degrees of freedom for the system (in particular, its degeneracy due to rotations) and, moreover, is well fitted to its reflection invariance. It allows the explicit construction of an associated close to be integrable system, replacing Birkhoff normal form, common tool of previous literature"-- Provided by publisher.
General note"September 2018. Volume 255. Number 1218 (first of 7 numbers)."
Bibliography noteIncludes bibliographical references (pages 91-92).
Access restrictionAvailable only to authorized users.
Technical detailsMode of access: World Wide Web
Genre/formElectronic books.
LCCN 2018040533
ISBN9781470441029 (pbk. : alk. paper)
ISBN1470441020 (pbk. : alk. paper)