Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Taylor series method of numerical integration of the N-body problem. / Alesova, Irina M.; Babadzanjanz, Levon K.; Pototskaya, Irina Yu; Pupysheva, Yulia Yu; Saakyan, Artur T.
International Conference of Numerical Analysis and Applied Mathematics, ICNAAM 2016. ed. / Theodore E. Simos; Theodore E. Simos; Charalambos Tsitouras. American Institute of Physics, 2017. 170009 (AIP Conference Proceedings; Vol. 1863).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
}
TY - GEN
T1 - Taylor series method of numerical integration of the N-body problem
AU - Alesova, Irina M.
AU - Babadzanjanz, Levon K.
AU - Pototskaya, Irina Yu
AU - Pupysheva, Yulia Yu
AU - Saakyan, Artur T.
N1 - Publisher Copyright: © 2017 Author(s). Copyright: Copyright 2017 Elsevier B.V., All rights reserved.
PY - 2017/7/21
Y1 - 2017/7/21
N2 - Many differential equations of Dynamics (i.e. Celestial Mechanics, Molecular Dynamics, and so on) one can reduce to polynomial form, i.e. to system of differential equations with polynomial (in unknowns) right-hand sides. First, we show how to obtain such polynomial system fifth, fourth and third degree for classical Newtonian N-body problem. After that, we present comparative data (the relative errors of the coordinates and velocities of bodies and CPU times) for numerical integration of these systems on the interval [0, T] using two different Taylor series method algorithms.
AB - Many differential equations of Dynamics (i.e. Celestial Mechanics, Molecular Dynamics, and so on) one can reduce to polynomial form, i.e. to system of differential equations with polynomial (in unknowns) right-hand sides. First, we show how to obtain such polynomial system fifth, fourth and third degree for classical Newtonian N-body problem. After that, we present comparative data (the relative errors of the coordinates and velocities of bodies and CPU times) for numerical integration of these systems on the interval [0, T] using two different Taylor series method algorithms.
UR - http://www.scopus.com/inward/record.url?scp=85026639951&partnerID=8YFLogxK
U2 - 10.1063/1.4992354
DO - 10.1063/1.4992354
M3 - Conference contribution
AN - SCOPUS:85026639951
T3 - AIP Conference Proceedings
BT - International Conference of Numerical Analysis and Applied Mathematics, ICNAAM 2016
A2 - Simos, Theodore E.
A2 - Simos, Theodore E.
A2 - Tsitouras, Charalambos
PB - American Institute of Physics
T2 - International Conference of Numerical Analysis and Applied Mathematics 2016, ICNAAM 2016
Y2 - 19 September 2016 through 25 September 2016
ER -
ID: 73213147