Long-Term Dynamics of Planetesimals in Planetary Chaotic Zones

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Long-Term Dynamics of Planetesimals in Planetary Chaotic Zones. / Demidova, T. V.; Shevchenko, I. I.

в: Astronomy Letters, Том 46, № 11, 11.2020, стр. 774-782.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

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Demidova, T. V. ; Shevchenko, I. I. / Long-Term Dynamics of Planetesimals in Planetary Chaotic Zones. в: Astronomy Letters. 2020 ; Том 46, № 11. стр. 774-782.

BibTeX

@article{62ee558fd05f453487761abfe07d4ff5,

title = "Long-Term Dynamics of Planetesimals in Planetary Chaotic Zones",

abstract = "Abstract: Extensive numerical experiments on the long-term dynamics of planetesimals near the orbits of planets around single stars with debris disks have been carried out. The radial sizes of planetesimal clusters and the planetary chaotic zone as a function of mass parameter μ (planet–star mass ratio) have been determined numerically with a high accuracy separately for the outer and inner parts of the chaotic zone. The results obtained have been analyzed and interpreted in light of existing analytical theories (based on the planet–planetesimal mean motion resonance overlap criterion) and in comparison with previous numerical-experiment approaches to the problem. We show and explain how the stepwise dependence of the chaotic zone sizes on μ is determined by the marginal resonances.",

keywords = "debris disks, dynamical chaos, planetary chaotic zones, planetesimals",

author = "Demidova, {T. V.} and Shevchenko, {I. I.}",

year = "2020",

month = nov,

doi = "10.1134/S1063773720100059",

language = "English",

volume = "46",

pages = "774--782",

journal = "Astronomy Letters",

issn = "1063-7737",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "11",

}

RIS

TY - JOUR

T1 - Long-Term Dynamics of Planetesimals in Planetary Chaotic Zones

AU - Demidova, T. V.

AU - Shevchenko, I. I.

PY - 2020/11

Y1 - 2020/11

N2 - Abstract: Extensive numerical experiments on the long-term dynamics of planetesimals near the orbits of planets around single stars with debris disks have been carried out. The radial sizes of planetesimal clusters and the planetary chaotic zone as a function of mass parameter μ (planet–star mass ratio) have been determined numerically with a high accuracy separately for the outer and inner parts of the chaotic zone. The results obtained have been analyzed and interpreted in light of existing analytical theories (based on the planet–planetesimal mean motion resonance overlap criterion) and in comparison with previous numerical-experiment approaches to the problem. We show and explain how the stepwise dependence of the chaotic zone sizes on μ is determined by the marginal resonances.

AB - Abstract: Extensive numerical experiments on the long-term dynamics of planetesimals near the orbits of planets around single stars with debris disks have been carried out. The radial sizes of planetesimal clusters and the planetary chaotic zone as a function of mass parameter μ (planet–star mass ratio) have been determined numerically with a high accuracy separately for the outer and inner parts of the chaotic zone. The results obtained have been analyzed and interpreted in light of existing analytical theories (based on the planet–planetesimal mean motion resonance overlap criterion) and in comparison with previous numerical-experiment approaches to the problem. We show and explain how the stepwise dependence of the chaotic zone sizes on μ is determined by the marginal resonances.

KW - debris disks

KW - dynamical chaos

KW - planetary chaotic zones

KW - planetesimals

UR - http://www.scopus.com/inward/record.url?scp=85103357271&partnerID=8YFLogxK

U2 - 10.1134/S1063773720100059

DO - 10.1134/S1063773720100059

M3 - Article

AN - SCOPUS:85103357271

VL - 46

SP - 774

EP - 782

JO - Astronomy Letters

JF - Astronomy Letters

SN - 1063-7737

IS - 11

ER -

ID: 76790918

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