activity
20162023
most citedDispersion as a survival strategy

8 citations · 11 across the 5 of their papers we have counts for

collaborators

5 papers

math.PR2023

Extinction time in growth models subject to binomial catastrophes

F. Duque, V. V. Junior, F. P. Machado +1

Populations are often subject to catastrophes that cause mass removal of individuals. Many stochastic growth models have been considered to explain such dynamics. Among the results…

math.PR2020

Evaluating dispersion strategies in growth models subject to geometric catastrophes

Valdivino Vargas Junior, Fábio Prates Machado, Alejandro Roldan-Correa

We consider stochastic growth models to represent population dynamics subject to geometric catastrophes. We analyze different dispersion schemes after catastrophes, to study how th…

physics.soc-ph2018★ 3 cited

Comment on "Nodal infection in Markovian susceptible-infected-susceptible and susceptible-infected-removed epidemics on networks are non-negatively correlated''

Pablo M. Rodriguez, Alejandro Roldán-Correa, Leon Alexander Valencia

Cator and Van Mieghem [Cator E, Van Mieghem P., Phys. Rev. E 89, 052802 (2014)] stated that the correlation of infection at the same time between any pair of nodes in a network is…

math.PR2016

Colonization and collapse on Homogeneous Trees

Valdivino V. Junior, Fábio P. Machado, Alejandro Roldán-Correa

We investigate a basic immigration process where colonies grow, during a random time, according to a general counting process until collapse. Upon collapse a random amount of indiv…

math.PR2016★ 8 cited

Dispersion as a survival strategy

Valdivino Vargas Junior, Fábio Prates Machado, Alejandro Roldán-Correa

We consider stochastic growth models to represent population subject to catastrophes. We analyze the subject from different set ups considering or not spatial restrictions, whether…