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of 18
pro vyhledávání: '"Telles Timóteo da Silva"'
Autor:
Telles Timóteo da Silva
Publikováno v:
Intermaths, Vol 5, Iss 1 (2024)
Consideramos uma única partícula difusiva que sofre reinícios não-estáticos, i.e. variantes no tempo, e está imersa num campo potencial também variante no tempo, sob a hipótese de que os reinícios não afetam o potencial. Exibimos alguns res
Externí odkaz:
https://doaj.org/article/9a48b8311d2448b38a601be1fc63b485
Publikováno v:
Trends in Computational and Applied Mathematics, Vol 13, Iss 3 (2012)
In this paper we present a spatial stochastic model for genetic recombination, that answers if diversity is preserved in an infinite population of recombinating individuals distributed spatially. We show that, for finite times, recombination may main
Externí odkaz:
https://doaj.org/article/8391887af9444159bcf2abf7138475e2
Autor:
Telles Timóteo da Silva
Publikováno v:
Biblioteca Digital de Teses e Dissertações do LNCCLaboratório Nacional de Computação CientíficaLNCC.
O processo de Fleming-Viot é um processo de Markov cujo espaço de estado é um conjunto de medidas de propabilidade. As funções-amostras do processo representam as prováveis possibilidades de transformação das freqüencias de tipos genéticos
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 55:014003
In this paper, we put forward a connection between diffusion with resetting and a certain extension of Ohta–Kimura model, inspired on what was carried out in Da Silva and Fragoso (2018 J. Phys. A: Math. Theor. 51 505002). The contribution is twofol
Publikováno v:
Proceeding Series of the Brazilian Society of Computational and Applied Mathematics.
Neste trabalho analisamos a conexao entre a teoria dos processos de difusao com reposicionamento estocastico (diffusion with stochastic resetting) e a teoria de Ohta-Kimura da genetica de populacoes. Essa conexao parte da equivalencia entre os modelo
Publikováno v:
Stochastics. 87:71-84
The subject matter of this paper is the so-called jump-type Fleming–Viot process. The main result shows that the density of the process has a representation as the solution of a stochastic partial differential equation. When reduced to the Fleming
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 52:495001
Publikováno v:
Trends in Computational and Applied Mathematics. 13:265-275
In this paper we present a spatial stochastic model for genetic recombination, that answers if diversity is preserved in an infinite population of recombinating individuals distributed spatially. We show that, for finite times, recombination may main
Publikováno v:
Statistics & Probability Letters. 82:557-564
In this paper, we prove that the random measure of the one-dimensional jump-type Fleming–Viot process is absolutely continuous with respect to the Lebesgue measure in R , provided the mutation operator satisfies certain regularity conditions. This
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 51:505002