A family of potential-density pairs for galactic bars

Abstract: We present a family of analytical potential-density pairs for barred discs, which can be combined to describe galactic bars in a realistic way, including boxy/peanut components. We illustrate this with two reasonably realistic compound models. Computer code for the evaluation of potential,...

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Autores principales: Dehnen, Walter (Autor) , Aly, Hossam (Autor)
Formato: Article (Journal)
Lenguaje:inglés
Publicado: 2023
In: Monthly notices of the Royal Astronomical Society
Year: 2023, Volumen: 518, Número: 2, Pages: 2651-2660
ISSN:1365-2966
DOI:10.1093/mnras/stac3124
Acceso en línea:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1093/mnras/stac3124
Verlag, lizenzpflichtig, Volltext: https://academic.oup.com/mnras/article/518/2/2651/6780205
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Notas de Autor:Walter Dehnen and Hossam Aly
Descripción
Sumario:Abstract: We present a family of analytical potential-density pairs for barred discs, which can be combined to describe galactic bars in a realistic way, including boxy/peanut components. We illustrate this with two reasonably realistic compound models. Computer code for the evaluation of potential, forces, density, and projected density is freely provided.
Notas:Gesehen am 09.05.2023
Advance Access publication 2022 October 29
Descripción Física:Online Resource
ISSN:1365-2966
DOI:10.1093/mnras/stac3124