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目前显示的是标签为“N-Body Problem”的博文

On the Semianalytical Two-Body Regularization in N-Body Simulations

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53654#.VM8kRizQrzE Author(s)     Sergey Chernyagin , Kirill Lezhnin Affiliation(s) Laboratory of Astrophysics and Nonlinear Physical Processes, Moscow Institute of Physics and Technology, Dolgoprudny, Russia . ABSTRACT A two-body regularization for N-body problem based on perturbation theory for Keplerian problem is discussed. We provide analytical estimations of accuracy and conduct N-body experiments in order to compare it with state-of-the-art Hermite integrator. It is shown that this regularization keeps some features that allow overcoming KS-regularization in some particular cases. KEYWORDS N-Body Problem , Numerical Simulations Cite this paper Chernyagin, S. and Lezhnin, K. (2015) On the Semianalytical Two-Body Regularization in N-Body Simulations. Journal of Applied Mathematics and Physics , 3 , 124-129. doi: 10.4236/jamp.2015.32018 . References...