Results 31 to 40 of about 293 (46)

Gene flow across geographical barriers - scaling limits of random walks with obstacles

open access: yes, 2018
In this paper, we study the scaling limit of a class of random walks which behave like simple random walks outside of a bounded region around the origin and which are subject to a partial reflection near the origin.
Forien, Raphael
core   +2 more sources

A stochastic model for the stepwise motion in actomyosin dynamics

open access: yes, 2003
A jump-diffusion process is proposed to describe the displacements performed by single myosin heads along actin filaments during the rising phases.
Buonocore, A.   +3 more
core  

Time-reversal and elliptic boundary value problems

open access: yes, 2008
In this paper, we prove that there exists a unique, bounded continuous weak solution to the Dirichlet boundary value problem for a general class of second-order elliptic operators with singular coefficients, which does not necessarily have the maximum ...
Chen, Zhen-Qing, Zhang, Tusheng
core   +2 more sources

The coalescent effective size of age-structured populations

open access: yes, 2004
We establish convergence to the Kingman coalescent for a class of age-structured population models with time-constant population size. Time is discrete with unit called a year.
Jagers, Peter, Sagitov, Serik
core   +2 more sources

On the Duration of an Epidemic. [PDF]

open access: yesDiffer Equ Dyn Syst, 2022
Lefebvre M.
europepmc   +1 more source

A dual process for the coupled Wright-Fisher diffusion. [PDF]

open access: yesJ Math Biol, 2021
Favero M, Hult H, Koski T.
europepmc   +1 more source

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