activity
20052025
most citedAbrupt Convergence and Escape Behavior for Birth and Death Chains

25 citations · 46 across the 9 of their papers we have counts for

collaborators

9 papers

math.PR2025

Limiting behavior of mixed coherent systems with Lévy-frailty Marshall-Olkin failure times

Guido Lagos, Javiera Barrera, Pablo Romero +1

In this paper we show a limit result for the reliability function of a system -- that is, the probability that the whole system is still operational after a certain given time -- w…

math.OC2021★ 2 cited

Exact reliability optimization for series-parallel graphs using convex envelopes

Javiera Barrera, Eduardo Moreno, Gonzalo Muñoz +1

Given its wide spectrum of applications, the classical problem of all-terminal network reliability evaluation remains a highly relevant problem in network design. The associated op…

math.OC2021★ 1 cited

Convex envelopes for ray-concave functions

Javiera Barrera, Eduardo Moreno, Gonzalo Muñoz

Convexification based on convex envelopes is ubiquitous in the non-linear optimization literature. Thanks to considerable efforts of the optimization community for decades, we are…

math.PR2018★ 3 cited

Limit distributions of the upper order statistics for the Lévy-frailty Marshall-Olkin distribution

Javiera Barrera, Guido Lagos

The Marshall-Olkin (MO) distribution has been considered a key model in reliability theory and in risk analysis, where it is used to model the lifetimes of dependent components or…

q-fin.GN2016★ 1 cited

A decomposition algorithm for computing income taxes with pass-through entities and its application to the Chilean case

Javiera Barrera, Eduardo Moreno, Sebastian Varas

Income tax systems with pass-through entities transfer a firm's incomes to the shareholders, which are taxed individually. In 2014, a Chilean tax reform introduced this type of ent…

math.PR2013★ 3 cited

Bounds for left and right window cutoffs

Javiera Barrera, Bernard Ycart

The location and width of the time window in which a sequence of processes converges to equilibrum are given under conditions of exponential convergence. The location depends on th…