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Solutions of the Multivariate Inverse Frobenius–Perron Problem

We address the inverse Frobenius–Perron problem: given a prescribed target distribution [Formula: see text] , find a deterministic map M such that iterations of M tend to [Formula: see text] in distribution. We show that all solutions may be written in terms of a factorization that combines the forw...

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Detalles Bibliográficos
Autores principales: Fox, Colin, Hsiao, Li-Jen, Lee, Jeong-Eun (Kate)
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8306100/
https://www.ncbi.nlm.nih.gov/pubmed/34208901
http://dx.doi.org/10.3390/e23070838
Descripción
Sumario:We address the inverse Frobenius–Perron problem: given a prescribed target distribution [Formula: see text] , find a deterministic map M such that iterations of M tend to [Formula: see text] in distribution. We show that all solutions may be written in terms of a factorization that combines the forward and inverse Rosenblatt transformations with a uniform map; that is, a map under which the uniform distribution on the d-dimensional hypercube is invariant. Indeed, every solution is equivalent to the choice of a uniform map. We motivate this factorization via one-dimensional examples, and then use the factorization to present solutions in one and two dimensions induced by a range of uniform maps.