Research output: Contribution to journal › Article › peer-review
An iterative method for constructing equilibrium phase models of stellar systems. / Rodionov, S. A.; Athanassoula, E.; Sotnikova, N. Ya.
In: Monthly Notices of the Royal Astronomical Society, Vol. 392, No. 2, 01.01.2009, p. 904-916.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - An iterative method for constructing equilibrium phase models of stellar systems
AU - Rodionov, S. A.
AU - Athanassoula, E.
AU - Sotnikova, N. Ya
PY - 2009/1/1
Y1 - 2009/1/1
N2 - We present a new method for constructing equilibrium phase models for stellar systems, which we call the iterative method. It relies on constrained, or guided evolution, so that the equilibrium solution has a number of desired parameters and/or constraints. This method is very powerful, to a large extent due to its simplicity. It can be used for mass distributions with an arbitrary geometry and a large variety of kinematical constraints. We present several examples illustrating it. Applications of this method include the creation of initial conditions for N-body simulations and the modelling of galaxies from their photometric and kinematic observations.
AB - We present a new method for constructing equilibrium phase models for stellar systems, which we call the iterative method. It relies on constrained, or guided evolution, so that the equilibrium solution has a number of desired parameters and/or constraints. This method is very powerful, to a large extent due to its simplicity. It can be used for mass distributions with an arbitrary geometry and a large variety of kinematical constraints. We present several examples illustrating it. Applications of this method include the creation of initial conditions for N-body simulations and the modelling of galaxies from their photometric and kinematic observations.
KW - Galaxies: kinematics and dynamics
KW - Methods: N-body simulations
UR - http://www.scopus.com/inward/record.url?scp=58049188849&partnerID=8YFLogxK
U2 - 10.1111/j.1365-2966.2008.14110.x
DO - 10.1111/j.1365-2966.2008.14110.x
M3 - Article
AN - SCOPUS:58049188849
VL - 392
SP - 904
EP - 916
JO - Monthly Notices of the Royal Astronomical Society
JF - Monthly Notices of the Royal Astronomical Society
SN - 0035-8711
IS - 2
ER -
ID: 33283176