Abdullah A. Ansari , Rabah Kellil , Shiv Kumar Sahdev
{"title":"Numerical exploration of the motion of variable mass test particle on the perturbed circular restricted three-body configuration","authors":"Abdullah A. Ansari , Rabah Kellil , Shiv Kumar Sahdev","doi":"10.1016/j.newast.2022.101885","DOIUrl":null,"url":null,"abstract":"<div><p>This paper represents analytical and numerical investigations of the motion properties of a test particle having a variable mass according to Jeans’ law and subject to the influence of a heterogeneous primary having <span><math><mi>N</mi></math></span><span> layers of different densities of a part and a second body producing a modified Newton potential on the other hand. We also assume that the whole system is perturbed by Coriolis force and centrifugal force. The equations of motion that we derive, are used to determine the locations of equilibrium points, Poincaré surfaces of section, basins of attraction as well as to study questions related to the stability of equilibrium points.</span></p></div>","PeriodicalId":54727,"journal":{"name":"New Astronomy","volume":"97 ","pages":"Article 101885"},"PeriodicalIF":1.9000,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"New Astronomy","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1384107622000823","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ASTRONOMY & ASTROPHYSICS","Score":null,"Total":0}
引用次数: 3
Abstract
This paper represents analytical and numerical investigations of the motion properties of a test particle having a variable mass according to Jeans’ law and subject to the influence of a heterogeneous primary having layers of different densities of a part and a second body producing a modified Newton potential on the other hand. We also assume that the whole system is perturbed by Coriolis force and centrifugal force. The equations of motion that we derive, are used to determine the locations of equilibrium points, Poincaré surfaces of section, basins of attraction as well as to study questions related to the stability of equilibrium points.
期刊介绍:
New Astronomy publishes articles in all fields of astronomy and astrophysics, with a particular focus on computational astronomy: mathematical and astronomy techniques and methodology, simulations, modelling and numerical results and computational techniques in instrumentation.
New Astronomy includes full length research articles and review articles. The journal covers solar, stellar, galactic and extragalactic astronomy and astrophysics. It reports on original research in all wavelength bands, ranging from radio to gamma-ray.